2138942262788400

Names of 2138942262788400

• Cardinal: 2138942262788400 can be written as Two quadrillion, one hundred thirty-eight trillion, nine hundred forty-two billion, two hundred sixty-two million, seven hundred eighty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.1389422627884 × 10¹⁵

Factors of 2138942262788400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17302

Divisors of 2138942262788400

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 34 40 48 50 51 60 68 75 80 85 100 102 120 136 150 170 200 204 240 255 272 300 340 400 408 425 510 600 680 816 850 1020 1200 1275 1360 1700 2040 2069 2550 3400 4080 4138 4933 5100 6207 6800 8276 9866 10200 10273 10345 12414 14799 16552 19732 20400 20546 20690 24665 24828 29598 30819 31035 33104 35173 39464 41092 41380 49330 49656 51365 51725 59196 61638 62070 70346 73995 78928 82184 82760 83861 98660 99312 102730 103450 105519 118392 123276 123325 124140 140692 147990 154095 155175 164368 165520 167722 174641 175865 197320 205460 206900 211038 236784 246552 246650 248280 251583 256825 281384 295980 308190 310350 335444 349282 351730 369975 394640 410920 413800 419305 422076 493104 493300 496560 503166 513650 523923 527595 562768 591960 616380 620700 670888 698564 703460 739950 770475 821840 827600 838610 844152 873205 879325 986600 1006332 1027300 1047846 1055190 1183920 1232760 1241400 1257915 1341776 1397128 1406920 1479900 1540950 1677220 1688304 1746410 1758650 1973200 2012664 2054600 2095692 2096525 2110380 2465520 2482800 2515830 2619615 2637975 2794256 2813840 2959800 3081900 3354440 3492820 3517300 4025328 4109200 4191384 4193050 4220760 4366025 5031660 5239230 5275950 5919600 6163800 6289575 6708880 6985640 7034600 8382768 8386100 8441520 8732050 10063320 10206377 10478460 10551900 12327600 12579150 13098075 13971280 14069200 16772200 17464100 20126640 20412754 20956920 21103800 21254837 25158300 26196150 30619131 33544400 34928200 40825508 41913840 42207600 42509674 50316600 50676709 51031885 52392300 61238262 63764511 69856400 81651016 85019348 100633200 101353418 102063770 104784600 106274185 122476524 127529022 152030127 153095655 163302032 170038696 173508409 202706836 204127540 209569200 212548370 244953048 253383545 255058044 255159425 304060254 306191310 318822555 340077392 347016818 361332229 405413672 408255080 425096740 489906096 506767090 510116088 510318850 520525227 531370925 608120508 612382620 637645110 694033636 722664458 760150635 765478275 810827344 816510160 850193480 861504053 867542045 1013534180 1020232176 1020637700 1041050454 1062741850 1083996687 1216241016 1224765240 1266917725 1275290220 1388067272 1445328916 1520301270 1530956550 1594112775 1700386960 1723008106 1735084090 1806661145 2027068360 2041275400 2082100908 2125483700 2167993374 2432482032 2449530480 2533835450 2550580440 2584512159 2602626135 2776134544 2890657832 3040602540 3061913100 3188225550 3446016212 3470168180 3613322290 3800753175 4054136720 4082550800 4164201816 4250967400 4307520265 4335986748 4337710225 5067670900 5101160880 5169024318 5205252270 5419983435 5781315664 6081205080 6123826200 6376451100 6892032424 6940336360 7226644580 7601506350 8328403632 8501934800 8615040530 8671973496 8675420450 9033305725 10135341800 10338048636 10410504540 10839966870 12162410160 12247652400 12752902200 12922560795 13013130675 13784064848 13880672720 14453289160 15203012700 17230081060 17343946992 17350840900 18066611450 20270683600 20676097272 20821009080 21537601325 21679933740 25505804400 25845121590 26026261350 27099917175 28906578320 30406025400 34460162120 34701681800 36133222900 41352194544 41642018160 43075202650 43359867480 51690243180 52052522700 54199834350 60812050800 64612803975 68920324240 69403363600 72266445800 86150405300 86719734960 103380486360 104105045400 104850110921 108399668700 129225607950 144532891600 172300810600 206760972720 208210090800 209700221842 216799337400 258451215900 314550332763 344601621200 419400443684 433598674800 516902431800 524250554605 629100665526 838800887368 1033804863600 1048501109210 1258201331052 1572751663815 1677601774736 1782451885657 2097002218420 2516402662104 2621252773025 3145503327630 3564903771314 4194004436840 5032805324208 5242505546050 5347355656971 6291006655260 7129807542628 7863758319075 8388008873680 8912259428285 10485011092100 10694711313942 12582013310520 14259615085256 15727516638150 17824518856570 20970022184200 21389422627884 25164026621040 26736778284855 28519230170512 31455033276300 35649037713140 41940044368400 42778845255768 44561297141425 53473556569710 62910066552600 71298075426280 85557690511536 89122594282850 106947113139420 125820133105200 133683891424275 142596150852560 178245188565700 213894226278840 267367782848550 356490377131400 427788452557680 534735565697100 712980754262800 1069471131394200 2138942262788400
• Sum of all divisors σ(n): 7260473357375040
• Sum of proper divisors (its aliquot sum) s(n): 5121531094586640
• 2138942262788400 is an abundant number, because the sum of its proper divisors (5121531094586640) is greater than itself. Its abundance is 2982588831798240

Bases of 2138942262788400

• Binary: 111100110010101101101001101110001001100000100110000₂
• Hexadecimal: 0x7995B4DC4C130
• Base-36: L26WIDETDC

Squares and roots of 2138942262788400

• 2138942262788400 squared (2138942262788400²) is 4575074003542360803343174560000
• 2138942262788400 cubed (2138942262788400³) is 9785819141561281573915784212983013543104000000
• The square root of 2138942262788400 is 46248700.1199860751
• The cube root of 2138942262788400 is 128844.6392551411

Scales and comparisons

• 2,138,942,262,788,400 seconds is equal to 68,011,747 years, 40 weeks, 1 day, 16 hours, 20 minutes.
• To count from 1 to 2,138,942,262,788,400 would take you about two hundred four million, thirty-five thousand, two hundred forty-three 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 2138942262788400 cubic inches would be around 10737.1 feet tall.

Recreational maths with 2138942262788400

• 2138942262788400 backwards is 0048872622498312
• The number of decimal digits it has is: 16
• The sum of 2138942262788400's digits is 66
• More coming soon!