12890142720

Names of 12890142720

• Cardinal: 12890142720 can be written as Twelve billion, eight hundred ninety million, one hundred forty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.289014272 × 10¹⁰

Factors of 12890142720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 112

Divisors of 12890142720

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 29 30 32 35 36 39 40 42 45 48 52 53 56 58 60 63 64 65 70 72 78 80 84 87 90 91 96 104 105 106 112 116 117 120 126 128 130 140 144 145 156 159 160 168 174 180 182 192 195 203 208 210 212 224 232 234 240 252 256 260 261 265 273 280 288 290 312 315 318 320 336 348 360 364 371 377 384 390 406 416 420 424 435 448 455 464 468 477 480 504 512 520 522 530 546 560 576 580 585 609 624 630 636 640 672 689 696 720 728 742 754 768 780 795 812 819 832 840 848 870 896 910 928 936 954 960 1008 1015 1024 1040 1044 1060 1092 1113 1120 1131 1152 1160 1170 1218 1248 1260 1272 1280 1305 1344 1365 1378 1392 1440 1456 1484 1508 1536 1537 1560 1590 1624 1638 1664 1680 1696 1740 1792 1820 1827 1855 1856 1872 1885 1908 1920 2016 2030 2048 2067 2080 2088 2120 2184 2226 2240 2262 2304 2320 2340 2385 2436 2496 2520 2544 2560 2610 2639 2688 2730 2756 2784 2880 2912 2968 3016 3045 3072 3074 3120 3180 3248 3276 3328 3339 3360 3392 3393 3445 3480 3584 3640 3654 3710 3712 3744 3770 3816 3840 4032 4060 4095 4134 4160 4176 4240 4368 4452 4480 4524 4608 4611 4640 4680 4770 4823 4872 4992 5040 5088 5120 5220 5278 5376 5460 5512 5565 5568 5655 5760 5824 5936 6032 6090 6144 6148 6201 6240 6360 6496 6552 6656 6678 6720 6784 6786 6890 6960 7168 7280 7308 7420 7424 7488 7540 7632 7680 7685 7917 8064 8120 8190 8268 8320 8352 8480 8736 8904 8960 9048 9135 9216 9222 9280 9360 9540 9646 9744 9984 10080 10176 10240 10335 10440 10556 10752 10759 10920 11024 11130 11136 11310 11520 11648 11872 12064 12180 12296 12402 12480 12720 12992 13104 13195 13312 13356 13440 13568 13572 13780 13833 13920 14336 14469 14560 14616 14840 14848 14976 15080 15264 15360 15370 15834 16128 16240 16380 16536 16640 16695 16704 16960 16965 17472 17808 17920 18096 18270 18432 18444 18560 18720 19080 19292 19488 19968 19981 20160 20352 20670 20880 21112 21504 21518 21840 22048 22260 22272 22620 23040 23055 23296 23744 23751 24115 24128 24360 24592 24804 24960 25440 25984 26208 26390 26624 26712 26880 27136 27144 27560 27666 27840 28938 29120 29232 29680 29696 29952 30160 30528 30720 30740 31005 31668 32256 32277 32480 32760 33072 33280 33390 33408 33920 33930 34944 35616 35840 36192 36540 36888 37120 37440 38160 38584 38976 39585 39936 39962 40320 40704 41340 41760 42224 43008 43036 43407 43680 44096 44520 44544 45240 46080 46110 46592 47488 47502 48230 48256 48720 49184 49608 49920 50880 51968 52416 52780 53424 53760 53795 54272 54288 55120 55332 55680 57876 58240 58464 59360 59392 59904 59943 60320 61056 61480 62010 63336 64512 64554 64960 65520 66144 66560 66780 66816 67840 67860 69165 69888 71232 71680 72345 72384 73080 73776 74240 74880 76320 77168 77952 79170 79872 79924 80640 81408 82680 83520 84448 86072 86814 87360 88192 89040 89088 90480 92160 92220 93184 94976 95004 96460 96512 96831 97440 98368 99216 99840 99905 101760 103936 104832 105560 106848 107520 107590 108544 108576 110240 110664 111360 115752 116480 116928 118720 118755 119808 119886 120640 122112 122960 124020 126672 129024 129108 129920 131040 132288 133120 133560 133632 135680 135720 138330 139776 139867 142464 144690 144768 146160 147552 148480 149760 152640 154336 155904 158340 159848 161280 161385 162816 165360 167040 168896 172144 173628 174720 176384 178080 178176 179829 180960 184440 186368 189952 190008 192920 193024 193662 194880 196736 198432 199680 199810 203520 207872 209664 211120 213696 215040 215180 217035 217152 220480 221328 222720 231504 232960 233856 237440 237510 239616 239772 241280 244224 245920 248040 253344 258216 259840 262080 264576 267120 267264 271360 271440 276660 279552 279734 284928 289380 289536 292320 295104 296960 299520 299715 305280 308672 311808 316680 319696 322560 322770 325632 330720 334080 337792 344288 347256 349440 352768 356160 359658 361920 368880 379904 380016 385840 386048 387324 389760 393472 396864 399360 399620 407040 415744 419328 419601 422240 427392 430360 434070 434304 440960 442656 445440 463008 465920 467712 474880 475020 479544 482560 484155 488448 491840 496080 506688 516432 519680 524160 529152 534240 534528 542720 542880 553320 559104 559468 569856 578760 579072 584640 590208 599040 599430 610560 617344 623616 633360 639392 645120 645540 661440 668160 675584 688576 694512 698880 699335 705536 712320 719316 723840 737760 759808 760032 771680 772096 774648 779520 786944 793728 799240 814080 838656 839202 844480 854784 860720 868140 868608 881920 885312 890880 899145 926016 931840 935424 949760 950040 959088 965120 968310 976896 983680 992160 1013376 1032864 1039360 1048320 1058304 1068480 1085760 1106640 1118936 1139712 1157520 1158144 1169280 1180416 1198080 1198860 1221120 1234688 1247232 1258803 1266720 1278784 1291080 1322880 1336320 1351168 1377152 1389024 1397760 1398670 1411072 1424640 1438632 1447680 1475520 1520064 1543360 1549296 1559040 1573888 1587456 1598480 1628160 1677312 1678404 1688960 1709568 1721440 1736280 1737216 1763840 1770624 1798290 1852032 1870848 1899520 1900080 1918176 1930240 1936620 1967360 1984320 2026752 2065728 2078720 2096640 2098005 2116608 2136960 2171520 2213280 2237872 2279424 2315040 2316288 2338560 2360832 2397720 2442240 2469376 2517606 2533440 2557568 2582160 2645760 2672640 2702336 2754304 2778048 2795520 2797340 2849280 2877264 2895360 2951040 3040128 3086720 3098592 3118080 3147776 3174912 3196960 3356808 3377920 3419136 3442880 3472560 3474432 3527680 3541248 3596580 3704064 3741696 3799040 3800160 3836352 3860480 3873240 3934720 3968640 4053504 4131456 4193280 4196010 4233216 4273920 4343040 4426560 4475744 4630080 4677120 4721664 4795440 4884480 4938752 5035212 5066880 5115136 5164320 5291520 5404672 5508608 5556096 5594680 5698560 5754528 5790720 5902080 6080256 6173440 6197184 6236160 6294015 6349824 6393920 6713616 6755840 6838272 6885760 6945120 6948864 7055360 7082496 7193160 7408128 7600320 7672704 7746480 7869440 7937280 8107008 8262912 8386560 8392020 8547840 8686080 8853120 8951488 9260160 9354240 9443328 9590880 9877504 10070424 10133760 10230272 10328640 10583040 11017216 11112192 11189360 11397120 11509056 11581440 11804160 12160512 12346880 12394368 12588030 12699648 12787840 13427232 13511680 13771520 13890240 14164992 14386320 14816256 15200640 15345408 15492960 15738880 15874560 16214016 16525824 16784040 17095680 17372160 17706240 17902976 18520320 18708480 19181760 20140848 20267520 20460544 20657280 21166080 22034432 22224384 22378720 23018112 23608320 24321024 24693760 24788736 25176060 25575680 26854464 27023360 27543040 27780480 28329984 28772640 29632512 30401280 30690816 30985920 31749120 33051648 33568080 34191360 34744320 35412480 35805952 37040640 38363520 40281696 40535040 40921088 41314560 44448768 44757440 46036224 47216640 48642048 49387520 49577472 50352120 51151360 53708928 55086080 55560960 57545280 60802560 61381632 61971840 63498240 66103296 67136160 70824960 71611904 74081280 76727040 80563392 81070080 82629120 88897536 89514880 92072448 99154944 100704240 102302720 107417856 110172160 111121920 115090560 121605120 122763264 123943680 134272320 141649920 143223808 148162560 153454080 161126784 165258240 179029760 184144896 198309888 201408480 204605440 214835712 222243840 230181120 243210240 247887360 268544640 286447616 306908160 322253568 330516480 358059520 368289792 402816960 429671424 444487680 460362240 495774720 537089280 613816320 644507136 716119040 805633920 859342848 920724480 991549440 1074178560 1289014272 1432238080 1611267840 1841448960 2148357120 2578028544 3222535680 4296714240 6445071360 12890142720
• Sum of all divisors σ(n): 57953750400
• Sum of proper divisors (its aliquot sum) s(n): 45063607680
• 12890142720 is an abundant number, because the sum of its proper divisors (45063607680) is greater than itself. Its abundance is 32173464960

Bases of 12890142720

• Binary: 1100000000010011111111100000000000₂
• Hexadecimal: 0x3004FF800
• Base-36: 5X6GHS0

Squares and roots of 12890142720

• 12890142720 squared (12890142720²) is 166155779341968998400
• 12890142720 cubed (12890142720³) is 2141771709470808075191451648000
• The square root of 12890142720 is 113534.7643675715
• The cube root of 12890142720 is 2344.6925776335

Scales and comparisons

• 12,890,142,720 seconds is equal to 409 years, 45 weeks, 11 hours, 12 minutes.
• To count from 1 to 12,890,142,720 would take you about eight hundred nineteen 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 12890142720 cubic inches would be around 195.4 feet tall.

Recreational maths with 12890142720

• 12890142720 backwards is 02724109821
• 12890142720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12890142720's digits is 36
• More coming soon!