1989240867900

Names of 1989240867900

• Cardinal: 1989240867900 can be written as One trillion, nine hundred eighty-nine billion, two hundred forty million, eight hundred sixty-seven thousand, nine hundred.

Scientific notation

• Scientific notation: 1.9892408679 × 10¹²

Factors of 1989240867900

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8279

Divisors of 1989240867900

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 17 18 20 22 25 26 27 30 33 34 36 37 39 44 45 50 51 52 54 55 60 65 66 68 74 75 78 85 90 99 100 102 108 110 111 117 130 132 135 143 148 150 153 156 165 170 180 185 187 195 198 204 220 221 222 225 234 255 260 270 275 286 297 300 306 325 330 333 340 351 370 374 390 396 407 425 429 442 444 450 459 468 481 495 510 540 550 555 561 572 585 594 612 629 650 660 663 666 675 702 715 740 748 765 780 814 825 850 858 884 900 918 925 935 962 975 990 999 1020 1100 1105 1110 1122 1170 1188 1221 1258 1275 1287 1300 1326 1332 1350 1404 1430 1443 1485 1530 1628 1650 1665 1683 1700 1716 1755 1836 1850 1870 1887 1924 1950 1980 1989 1998 2035 2145 2210 2220 2244 2295 2340 2405 2431 2442 2475 2516 2550 2574 2652 2700 2775 2805 2860 2886 2925 2970 3060 3145 3300 3315 3330 3366 3510 3575 3663 3700 3740 3774 3825 3861 3900 3978 3996 4070 4290 4329 4420 4590 4675 4810 4862 4884 4950 4995 5049 5100 5148 5291 5525 5550 5610 5661 5772 5850 5940 5967 6105 6290 6435 6630 6660 6732 6919 7020 7150 7215 7293 7326 7425 7548 7650 7722 7956 8140 8177 8191 8325 8415 8580 8658 8775 9180 9350 9435 9620 9724 9900 9945 9990 10098 10175 10582 10725 10989 11050 11100 11220 11322 11475 11700 11934 12025 12155 12210 12580 12870 12987 13260 13838 14025 14300 14430 14586 14652 14850 15300 15444 15725 15873 16354 16382 16575 16650 16830 16983 17316 17550 18315 18700 18870 19305 19890 19980 20196 20350 20757 21164 21450 21645 21879 21978 22100 22644 22950 23868 24050 24310 24420 24531 24573 24975 25245 25740 25974 26455 27676 28050 28305 28860 29172 29700 29835 30525 31450 31746 32175 32708 32764 33150 33300 33660 33966 34595 35100 36075 36465 36630 37740 38610 39780 40700 40885 40955 41514 42075 42900 43290 43758 43956 45900 47175 47619 48100 48620 49062 49146 49725 49950 50490 51948 52910 54945 56100 56610 59670 60775 61050 62271 62900 63492 64350 64935 65637 66300 67932 69190 72150 72930 73260 73593 73719 77220 79365 81770 81910 83028 84150 84915 86580 87516 89947 90101 91575 94350 95238 96525 98124 98292 99450 99900 100980 103785 105820 106483 108225 109395 109890 113220 119340 121550 122100 122655 122865 124542 126225 128700 129870 131274 132275 138380 139247 141525 142857 144300 145860 147186 147438 149175 158730 163540 163820 168300 169830 172975 179894 180202 182325 183150 186813 188700 190476 193050 198900 204425 204775 207570 212966 216450 218790 219780 220779 221157 238095 243100 245310 245730 249084 252450 259740 262548 264550 269841 270303 274725 278494 283050 285714 294372 294876 298350 303067 311355 317460 319449 324675 328185 339660 345950 359788 360404 364650 366300 367965 368595 373626 386100 396825 408850 409550 415140 417741 424575 425932 432900 437580 441558 442314 449735 450505 476190 490620 491460 504900 518925 529100 532415 539682 540606 546975 549450 556988 566100 571428 596700 606134 613275 614325 622710 638898 649350 656370 691900 696235 714285 729300 735930 737190 747252 793650 809523 810909 817700 819100 835482 849150 883116 884628 899470 901010 909201 934065 952380 958347 1037850 1064830 1079364 1081212 1093950 1098900 1103895 1105785 1171313 1190475 1212268 1226550 1228650 1245420 1253223 1277796 1298700 1312740 1349205 1351515 1392470 1428570 1471860 1474380 1515335 1531717 1556775 1587300 1597245 1619046 1621818 1640925 1670964 1698300 1798940 1802020 1810211 1818402 1839825 1842975 1868130 1916694 2075700 2088705 2129660 2187900 2207790 2211570 2248675 2252525 2342626 2380950 2428569 2432727 2453100 2457300 2506446 2662075 2698410 2703030 2727603 2784940 2857140 2875041 3030670 3063434 3113550 3194490 3238092 3243636 3281850 3333737 3481175 3513939 3571425 3620422 3636804 3679650 3685950 3736260 3759669 3833388 3939871 4047615 4054545 4177410 4415580 4423140 4497350 4505050 4546005 4595151 4670325 4685252 4761900 4791735 4857138 4865454 5012892 5152139 5324150 5396820 5406060 5430633 5455206 5519475 5528925 5750082 5856565 6061340 6126868 6227100 6266115 6388980 6563700 6667474 6746025 6757575 6962350 7027878 7142850 7240844 7359300 7371900 7519338 7576675 7658585 7879742 7986225 8095230 8109090 8182809 8354820 8994700 9010100 9051055 9092010 9190302 9340650 9583470 9714276 9730908 10001211 10304278 10443525 10541817 10648300 10861266 10910412 11038950 11057850 11500164 11713130 11819613 12142845 12163635 12532230 13334948 13492050 13515150 13638015 13785453 13924700 14055756 14285700 14375205 15038676 15153350 15317170 15456417 15759484 15972450 16190460 16218180 16291899 16365618 16668685 17569695 18102110 18184020 18380604 18681300 18798345 19166940 19699355 19912321 20002422 20238075 20272725 20608556 20887050 21083634 21722532 22077900 22115700 22730025 22975755 23426260 23639226 23958675 24285690 24327270 25064460 25760695 26984100 27030300 27153165 27276030 27570906 28750410 29282825 30003633 30306700 30634340 30912834 31330575 31625451 31944900 32583798 32731236 33337370 35139390 35458839 36204220 37596690 38292925 39398710 39824642 40004844 40476150 40545450 40914045 41356359 41774100 42167268 43338581 45255275 45460050 45951510 46369251 47278452 47917350 48571380 48654540 48875697 50006055 51521390 52709085 54306330 54552060 55141812 56673529 57500820 58565650 59098065 59736963 60007266 60714225 60818175 61825668 62661150 63250902 65167596 66674740 66977807 68190075 68927265 70278780 70917678 71876025 75193380 76585850 77282085 78797420 79649284 80952300 81090900 81459495 81828090 82712718 83343425 86677162 87848475 90010899 90510550 90920100 91903020 92738502 93991725 95834700 97751394 98496775 99561605 100012110 103042780 105418170 106376517 108612660 113347058 114878775 117131300 118196130 119473926 120014532 121428450 121636350 125322300 126501804 128803475 130015743 133955614 135765825 136380150 137854530 139107753 141835356 143752050 150018165 153171700 154564170 158127255 162918990 163656180 165425436 166686850 170020587 173354324 175696950 177294195 179210889 180021798 181021100 185477004 187983450 195502788 196993550 199123210 200024220 200933421 204570225 206781795 210836340 212753034 216692905 226694116 229757550 231846255 236392260 238947852 242856900 243272700 244378485 250030275 257606950 260031486 263545425 267911228 271531650 272760300 275709060 278215506 283367645 287504100 295490325 298684815 300036330 309128340 316254510 325837980 333373700 334889035 340041174 344636325 351393900 354588390 358421778 360043596 375966900 386410425 390047229 393987100 398246420 401866842 407297475 409140450 413563590 425506068 433385810 450054495 459515100 463692510 488756970 497808025 500060550 510061761 515213900 520062972 527090850 531882585 537632667 543063300 556431012 566735290 590980650 597369630 600072660 602800263 632509020 650078715 669778070 680082348 689272650 695538765 709176780 716843556 736755877 750090825 772820850 780094458 790636275 803733684 814594950 818280900 827127180 850102935 866771620 886470975 896054445 900108990 927385020 977513940 995616050 1000121100 1004667105 1020123522 1033908975 1054181700 1063765170 1075265334 1083464525 1133470580 1159231275 1170141687 1181961300 1194739260 1205600526 1221892425 1300157430 1339556140 1378545300 1391077530 1416838225 1473511754 1493424075 1500181650 1530185283 1545641700 1560188916 1581272550 1629189900 1674445175 1700205870 1772941950 1792108890 1800217980 1808400789 1950236145 1991232100 2009334210 2040247044 2067817950 2127530340 2150530668 2166929050 2210267631 2250272475 2318462550 2340283374 2411201052 2443784850 2550308805 2600314860 2659412925 2688163335 2782155060 2833676450 2947023508 2986848150 3000363300 3014001315 3060370566 3162545100 3250393575 3348890350 3400411740 3477693825 3545883900 3584217780 3616801578 3683779385 3900472290 4018668420 4135635900 4250514675 4333858100 4420535262 4480272225 4500544950 4636925100 4680566748 4887569700 5023335525 5100617610 5318825850 5376326670 5667352900 5850708435 5973696300 6028002630 6120741132 6500787150 6630802893 6697780700 6955387650 7233603156 7367558770 7650926415 7800944580 8501029350 8841070524 8960544450 9001089900 9042003945 9751180725 10046671050 10201235220 10637651700 10752653340 11051338155 11701416870 12056005260 12751544025 13001574300 13261605786 13440816675 13910775300 14735117540 15070006575 15301852830 17002058700 17921088900 18084007890 18418896925 19502361450 19892408679 20093342100 22102676310 23402833740 25503088050 26523211572 26881633350 29253542175 30140013150 30603705660 33154014465 36168015780 36837793850 38254632075 39004722900 39784817358 44205352620 45210019725 51006176100 53763266700 55256690775 58507084350 60280026300 66308028930 73675587700 76509264150 79569634716 90420039450 99462043395 110513381550 117014168700 132616057860 153018528300 165770072325 180840078900 198924086790 221026763100 331540144650 397848173580 497310216975 663080289300 994620433950 1989240867900
• Sum of all divisors σ(n): 8170997022720
• Sum of proper divisors (its aliquot sum) s(n): 6181756154820
• 1989240867900 is an abundant number, because the sum of its proper divisors (6181756154820) is greater than itself. Its abundance is 4192515286920

Bases of 1989240867900

• Binary: 11100111100100111111111101100110000111100₂
• Hexadecimal: 0x1CF27FECC3C
• Base-36: PDUENH30

Squares and roots of 1989240867900

• 1989240867900 squared (1989240867900²) is 3957079230523545250410000
• 1989240867900 cubed (1989240867900³) is 7871583722875721325310511230839000000
• The square root of 1989240867900 is 1410404.5050622889
• The cube root of 1989240867900 is 12576.5771026631

Scales and comparisons

• 1,989,240,867,900 seconds is equal to 63,251 years, 36 weeks, 5 days, 3 hours, 45 minutes.
• To count from 1 to 1,989,240,867,900 would take you about one hundred fifty-eight thousand, one hundred twenty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1989240867900 cubic inches would be around 1048 feet tall.

Recreational maths with 1989240867900

• 1989240867900 backwards is 0097680429891
• The number of decimal digits it has is: 13
• The sum of 1989240867900's digits is 63
• More coming soon!