1242137991900

Names of 1242137991900

• Cardinal: 1242137991900 can be written as One trillion, two hundred forty-two billion, one hundred thirty-seven million, nine hundred ninety-one thousand, nine hundred.

Scientific notation

• Scientific notation: 1.2421379919 × 10¹²

Factors of 1242137991900

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1475

Divisors of 1242137991900

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 17 20 25 26 30 34 39 50 51 52 60 61 65 68 75 78 85 100 102 122 130 150 156 170 183 195 204 221 244 255 260 281 300 305 325 340 366 390 425 442 510 562 610 650 663 732 780 793 843 850 884 915 975 1020 1037 1093 1105 1124 1220 1275 1300 1326 1405 1525 1586 1686 1700 1830 1950 2074 2186 2210 2379 2550 2652 2810 3050 3111 3172 3279 3315 3372 3653 3660 3900 3965 4148 4215 4372 4420 4575 4758 4777 5100 5185 5465 5525 5620 6100 6222 6558 6630 7025 7306 7930 8430 9150 9516 9554 10370 10930 10959 11050 11895 12444 13116 13260 13481 14050 14209 14331 14612 15555 15860 16395 16575 16860 17141 18265 18300 18581 19108 19825 20740 21075 21860 21918 22100 23790 23885 25925 26962 27325 28100 28418 28662 31110 32790 33150 34282 36530 37162 39650 40443 42150 42627 43836 47580 47770 51423 51850 53924 54650 54795 55743 56836 57324 59475 62101 62220 65580 66300 66673 67405 68564 71045 71655 73060 74324 77775 79300 80886 81975 84300 85254 85705 91325 92905 95540 102846 103700 109300 109590 111486 118950 119425 124202 133346 134810 142090 143310 155550 161772 163950 170508 171410 182650 185810 186303 200019 202215 205692 213135 219180 222833 222972 237900 238850 241553 248404 257115 266692 269620 273975 278715 284180 286620 291397 307133 310505 311100 327900 333365 337025 342820 355225 358275 365300 371620 372606 400038 404430 426270 428525 445666 464525 477700 483106 514230 547950 557430 582794 614266 621010 666730 668499 674050 710450 716550 724659 745212 800076 808860 852540 857050 866749 874191 891332 921399 929050 931515 966212 1000095 1011075 1028460 1065675 1095900 1114165 1114860 1133441 1165588 1207765 1228532 1242020 1285575 1333460 1336998 1348100 1393575 1420900 1433100 1449318 1456985 1535665 1552525 1666825 1714100 1733498 1748382 1842798 1858100 1863030 2000190 2022150 2131350 2228330 2266882 2415530 2571150 2600247 2673996 2787150 2898636 2913970 3071330 3105050 3333650 3342495 3400323 3466996 3496764 3623295 3685596 3726060 3788161 3992729 4000380 4044300 4262700 4333745 4370955 4456660 4533764 4606995 4657575 4831060 5000475 5142300 5200494 5221261 5570825 5574300 5667205 5827940 6038825 6142660 6210100 6667300 6684990 6800646 7246590 7284925 7576322 7678325 7985458 8667490 8741910 9213990 9315150 10000950 10400988 10442522 11141650 11334410 11364483 11978187 12077650 13001235 13369980 13601292 14493180 14569850 14734733 15152644 15356650 15663783 15970916 16712475 17001615 17334980 17483820 18116475 18427980 18630300 18735113 18940805 19963645 20001900 20885044 21668725 21854775 22283300 22668820 22728966 23034975 23956374 24155300 26002470 26106305 28336025 29139700 29469466 30713300 31327566 33424950 34003230 36232950 37470226 37881610 39927290 43337450 43709550 44204199 45457932 46069950 47912748 52004940 52212610 56205339 56672050 56822415 58938932 59890935 62655132 65006175 66849900 67876393 68006460 72465900 73673665 74940452 75763220 78318915 79854580 85008075 86674900 87419100 88408398 92139900 93675565 94704025 99818225 104425220 112410678 113344100 113644830 119781870 130012350 130531525 135752786 147347330 156637830 170016150 176816796 187351130 189408050 199636450 203629179 221020995 224821356 227289660 239563740 243556469 260024700 261063050 271505572 281026695 284112075 294694660 299454675 313275660 318496921 339381965 340032300 368368325 374702260 378816100 391594575 399272900 407258358 442041990 468377825 487112938 522126100 562053390 568224150 598909350 636993842 678763930 730669407 736736650 783189150 814516716 884083980 936755650 955490763 974225876 1018145895 1105104975 1124106780 1136448300 1197818700 1217782345 1273987684 1357527860 1405133475 1461338814 1473473300 1566378300 1592484605 1696909825 1873511300 1910981526 2036291790 2210209950 2435564690 2810266950 2922677628 3184969210 3393819650 3653347035 3821963052 4072583580 4140459973 4420419900 4777453815 4871129380 5090729475 5620533900 6088911725 6369938420 6787639300 7306694070 7962423025 8280919946 9554907630 10181458950 12177823450 12421379919 14613388140 15924846050 16561839892 18266735175 19109815260 20362917900 20702299865 23887269075 24355646900 24842759838 31849692100 36533470350 41404599730 47774538150 49685519676 62106899595 73066940700 82809199460 95549076300 103511499325 124213799190 207022998650 248427598380 310534497975 414045997300 621068995950 1242137991900
• Sum of all divisors σ(n): 4183871965056
• Sum of proper divisors (its aliquot sum) s(n): 2941733973156
• 1242137991900 is an abundant number, because the sum of its proper divisors (2941733973156) is greater than itself. Its abundance is 1699595981256

Bases of 1242137991900

• Binary: 10010000100110101001100011001101011011100₂
• Hexadecimal: 0x12135319ADC
• Base-36: FUMOW0KC

Squares and roots of 1242137991900

• 1242137991900 squared (1242137991900²) is 1542906790921364465610000
• 1242137991900 cubed (1242137991900³) is 1916503142963936808120822008559000000
• The square root of 1242137991900 is 1114512.4458255277
• The cube root of 1242137991900 is 10749.5416913679

Scales and comparisons

• 1,242,137,991,900 seconds is equal to 39,496 years, 7 weeks, 4 days, 3 hours, 5 minutes.
• To count from 1 to 1,242,137,991,900 would take you about ninety-eight thousand, seven hundred forty 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 1242137991900 cubic inches would be around 895.8 feet tall.

Recreational maths with 1242137991900

• 1242137991900 backwards is 0091997312421
• The number of decimal digits it has is: 13
• The sum of 1242137991900's digits is 48
• More coming soon!