518142985391647840

Names of 518142985391647840

• Cardinal: 518142985391647840 can be written as Five hundred eighteen quadrillion, one hundred forty-two trillion, nine hundred eighty-five billion, three hundred ninety-one million, six hundred forty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 5.1814298539164784 × 10¹⁷

Factors of 518142985391647840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4954939037

Divisors of 518142985391647840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 73 80 112 140 146 160 224 280 292 365 511 560 584 730 1022 1120 1168 1279 1460 2044 2336 2555 2558 2920 4088 5110 5116 5840 6395 8176 8953 10220 10232 11680 12790 16352 17906 20440 20464 25580 35812 40880 40928 44765 51160 71624 81760 89530 93367 102320 143248 179060 186734 204640 286496 358120 373468 466835 653569 716240 746936 933670 1307138 1432480 1493872 1867340 2614276 2987744 3267845 3734680 5228552 6535690 7469360 10457104 13071380 14938720 20914208 26142760 52285520 104571040 4954937671 9909875342 19819750684 24774688355 34684563697 39639501368 49549376710 69369127394 79279002736 99098753420 138738254788 158558005472 173422818485 198197506840 277476509576 346845636970 361710449983 396395013680 554953019152 693691273940 723420899966 792790027360 1109906038304 1387382547880 1446841799932 1808552249915 2531973149881 2774765095760 2893683599864 3617104499830 5063946299762 5549530191520 5787367199728 6337365281209 7234208999660 10127892599524 11574734399456 12659865749405 12674730562418 14468417999320 20255785199048 25319731498810 25349461124836 28936835998640 31686826406045 40511570398096 44361556968463 50639462997620 50698922249672 57873671997280 63373652812090 81023140796192 88723113936926 101278925995240 101397844499344 126747305624180 177446227873852 202557851990480 202795688998688 221807784842315 253494611248360 354892455747704 405115703980960 443615569684630 462627665528257 506989222496720 709784911495408 887231139369260 925255331056514 1013978444993440 1419569822990816 1774462278738520 1850510662113028 2313138327641285 3238393658697799 3548924557477040 3701021324226056 4626276655282570 6476787317395598 7097849114954080 7402042648452112 9252553310565140 12953574634791196 14804085296904224 16191968293488995 18505106621130280 25907149269582392 32383936586977990 37010213242260560 51814298539164784 64767873173955980 74020426484521120 103628597078329568 129535746347911960 259071492695823920 518142985391647840
• Sum of all divisors σ(n): 1419259049586524160
• Sum of proper divisors (its aliquot sum) s(n): 901116064194876320
• 518142985391647840 is an abundant number, because the sum of its proper divisors (901116064194876320) is greater than itself. Its abundance is 382973078803228480

Bases of 518142985391647840

• Binary: 11100110000110100000100110011001011001000010010110001100000₂
• Hexadecimal: 0x730D04CCB212C60
• Base-36: 3XPUCXFAQZJ4

Squares and roots of 518142985391647840

• 518142985391647840 squared (518142985391647840²) is 268472153310569386926192830576665600
• 518142985391647840 cubed (518142985391647840³) is 139106963010862593135790877480360446849653036642304000
• The square root of 518142985391647840 is 719821495.5054119803
• The cube root of 518142985391647840 is 803186.7604001319

Scales and comparisons

• 518,142,985,391,647,840 seconds is equal to 16,475,344,213 years, 50 weeks, 2 days, 19 hours, 30 minutes, 40 seconds.
• To count from 1 to 518,142,985,391,647,840 would take you about forty-nine billion, four hundred twenty-six million, thirty-two thousand, six hundred forty-one 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 518142985391647840 cubic inches would be around 66932.2 feet tall.

Recreational maths with 518142985391647840

• 518142985391647840 backwards is 048746193589241815
• The number of decimal digits it has is: 18
• The sum of 518142985391647840's digits is 85
• More coming soon!