1990495790400

Names of 1990495790400

• Cardinal: 1990495790400 can be written as One trillion, nine hundred ninety billion, four hundred ninety-five million, seven hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 1.9904957904 × 10¹²

Factors of 1990495790400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 289

Divisors of 1990495790400

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 64 65 75 78 80 96 100 104 120 127 130 139 150 156 160 169 192 195 200 208 240 254 260 278 300 312 320 325 338 381 390 400 416 417 480 507 508 520 556 600 624 635 650 676 695 762 780 800 832 834 845 960 975 1014 1016 1040 1112 1200 1248 1270 1300 1352 1390 1524 1560 1600 1651 1668 1690 1807 1905 1950 2028 2032 2080 2085 2224 2400 2496 2535 2540 2600 2704 2780 3048 3120 3175 3302 3336 3380 3475 3614 3810 3900 4056 4064 4160 4170 4225 4448 4800 4953 5070 5080 5200 5408 5421 5560 6096 6240 6350 6604 6672 6760 6950 7228 7620 7800 8112 8128 8255 8340 8450 8896 9035 9525 9906 10140 10160 10400 10425 10816 10842 11120 12192 12480 12675 12700 13208 13344 13520 13900 14456 15240 15600 16224 16510 16680 16900 17653 18070 19050 19321 19812 20280 20320 20800 20850 21463 21684 22240 23491 24384 24765 25350 25400 26416 26688 27040 27105 27800 28912 30480 31200 32448 33020 33360 33800 35306 36140 38100 38642 39624 40560 40640 41275 41700 42926 43368 44480 45175 46982 49530 50700 50800 52832 52959 54080 54210 55600 57824 57963 60960 62400 64389 66040 66720 67600 70473 70612 72280 76200 77284 79248 81120 82550 83400 85852 86736 88265 90350 93964 96605 99060 101400 101600 105664 105918 107315 108420 111200 115648 115926 117455 121920 123825 128778 132080 133440 135200 135525 140946 141224 144560 152400 154568 158496 162240 165100 166800 171704 173472 176530 180700 187928 193210 198120 202800 203200 211836 214630 216840 222400 229489 231852 234910 247650 251173 257556 264160 264795 270400 271050 281892 282448 289120 289815 304800 309136 316992 321945 330200 333600 343408 346944 352365 353060 361400 375856 386420 396240 405600 423672 429260 433680 441325 458978 463704 469820 483025 495300 502346 515112 528320 529590 536575 542100 563784 564896 578240 579630 587275 609600 618272 643890 660400 667200 686816 688467 704730 706120 722800 751712 753519 772840 792480 811200 847344 858520 867360 882650 917956 927408 939640 966050 990600 1004692 1030224 1059180 1073150 1084200 1127568 1129792 1147445 1159260 1174550 1236544 1255865 1287780 1320800 1323975 1373632 1376934 1409460 1412240 1445600 1449075 1503424 1507038 1545680 1584960 1609725 1694688 1717040 1734720 1761825 1765300 1835912 1854816 1879280 1932100 1981200 2009384 2060448 2118360 2146300 2168400 2255136 2294890 2318520 2349100 2453767 2511730 2575560 2641600 2647950 2753868 2818920 2824480 2891200 2898150 2983357 3014076 3091360 3219450 3265249 3389376 3434080 3442335 3523650 3530600 3671824 3709632 3758560 3767595 3864200 3962400 4018768 4120896 4236720 4292600 4336800 4510272 4589780 4637040 4698200 4907534 5023460 5151120 5295900 5507736 5637840 5648960 5737225 5796300 5966714 6028152 6182720 6279325 6438900 6530498 6868160 6884670 7047300 7061200 7343648 7361301 7517120 7535190 7728400 7924800 8037536 8473440 8585200 8673600 8950071 9179560 9274080 9396400 9795747 9815068 10046920 10302240 10591800 11015472 11275680 11474450 11592600 11933428 12056304 12268835 12558650 12877800 13060996 13769340 14094600 14122400 14687296 14722602 14916785 15070380 15456800 16075072 16326245 16946880 17170400 17211675 17900142 18359120 18548160 18792800 18837975 19591494 19630136 20093840 20604480 21183600 22030944 22551360 22948900 23185200 23866856 24112608 24537670 25117300 25755600 26121992 27538680 28189200 28244800 29445204 29833570 30140760 30913600 31898971 32652490 34340800 34423350 35800284 36718240 36806505 37585600 37675950 39182988 39260272 40187680 42367200 44061888 44750355 45897800 46370400 47733712 48225216 48978735 49075340 50234600 51511200 52243984 55077360 56378400 58890408 59667140 60281520 61344175 63797942 65304980 68846700 71600568 73436480 73613010 74583925 75351900 78365976 78520544 80375360 81631225 84734400 89500710 91795600 92740800 95467424 95696913 97957470 98150680 100469200 103022400 104487968 110154720 112756800 117780816 119334280 120563040 122688350 127595884 130609960 137693400 143201136 147226020 149167850 150703800 156731952 157041088 159494855 163262450 179001420 183591200 184032525 190934848 191393826 195914940 196301360 200938400 208975936 220309440 223751775 235561632 238668560 241126080 244893675 245376700 255191768 261219920 275386800 286402272 294452040 298335700 301407600 313463904 318989710 326524900 358002840 367182400 368065050 382787652 391829880 392602720 401876800 414686623 447503550 471123264 477337120 478484565 489787350 490753400 510383536 522439840 550773600 572804544 588904080 596671400 602815200 626927808 637979420 653049800 716005680 736130100 765575304 783659760 785205440 797474275 829373246 895007100 954674240 956969130 979574700 981506800 1020767072 1044879680 1101547200 1177808160 1193342800 1205630400 1244059869 1275958840 1306099600 1432011360 1472260200 1531150608 1567319520 1594948550 1658746492 1790014200 1913938260 1959149400 1963013600 2041534144 2073433115 2355616320 2386685600 2392422825 2488119738 2551917680 2612199200 2864022720 2944520400 3062301216 3134639040 3189897100 3317492984 3580028400 3827876520 3918298800 3926027200 4146866230 4773371200 4784845650 4976239476 5103835360 5224398400 5889040800 6124602432 6220299345 6379794200 6634985968 7160056800 7655753040 7836597600 8293732460 9569691300 9952478952 10207670720 10367165575 11778081600 12440598690 12759588400 13269971936 14320113600 15311506080 15673195200 16587464920 19139382600 19904957904 20734331150 24881197380 25519176800 26539943872 30623012160 31101496725 33174929840 38278765200 39809915808 41468662300 49762394760 51038353600 62202993450 66349859680 76557530400 79619831616 82937324600 99524789520 124405986900 132699719360 153115060800 165874649200 199049579040 248811973800 331749298400 398099158080 497623947600 663498596800 995247895200 1990495790400
• Sum of all divisors σ(n): 7178796099072
• Sum of proper divisors (its aliquot sum) s(n): 5188300308672
• 1990495790400 is an abundant number, because the sum of its proper divisors (5188300308672) is greater than itself. Its abundance is 3197804518272

Bases of 1990495790400

• Binary: 11100111101110010110010110110010101000000₂
• Hexadecimal: 0x1CF72CB6540
• Base-36: PEF5STHC

Squares and roots of 1990495790400

• 1990495790400 squared (1990495790400²) is 3962073491600120732160000
• 1990495790400 cubed (1990495790400³) is 7886490606285470077496245899264000000
• The square root of 1990495790400 is 1410849.3152707699
• The cube root of 1990495790400 is 12579.2212121401

Scales and comparisons

• 1,990,495,790,400 seconds is equal to 63,291 years, 31 weeks, 4 days, 17 hours, 20 minutes.
• To count from 1 to 1,990,495,790,400 would take you about one hundred fifty-eight thousand, two 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 1990495790400 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990495790400

• 1990495790400 backwards is 0040975940991
• The number of decimal digits it has is: 13
• The sum of 1990495790400's digits is 57
• More coming soon!