15137316945902918

Names of 15137316945902918

• Cardinal: 15137316945902918 can be written as Fifteen quadrillion, one hundred thirty-seven trillion, three hundred sixteen billion, nine hundred forty-five million, nine hundred two thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.5137316945902918 × 10¹⁶

Factors of 15137316945902918

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1301

Divisors of 15137316945902918

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 13 26 169 338 379 758 907 1814 4927 9854 11791 23582 64051 128102 143641 153283 287282 306566 343753 687506 822649 1645298 1867333 3734666 4468789 8937578 10694437 21388874 24275329 48550658 54439939 58094257 108879878 116188514 130282387 139027681 260564774 278055362 311783971 623567942 707719207 1415438414 1693671031 3387342062 4053191623 8106383246 9200349691 18400699382 22017723403 44035446806 49377024673 52691491099 98754049346 105382982198 118166125009 236332250018 641901320749 1283802641498 1536159625117 3072319250234 8344717169737 16689434339474 19970075126521 39940150253042 44784961378411 89569922756822 582204497919343 1164408995838686 7568658472951459 15137316945902918
• Sum of all divisors σ(n): 24679198287800280
• Sum of proper divisors (its aliquot sum) s(n): 9541881341897362
• 15137316945902918 is a deficient number, because the sum of its proper divisors (9541881341897362) is less than itself. Its deficiency is 5595435604005556

Bases of 15137316945902918

• Binary: 110101110001110100111100111111011010011011110101000110₂
• Hexadecimal: 0x35C74F3F69BD46
• Base-36: 451QBEJND52

Squares and roots of 15137316945902918

• 15137316945902918 squared (15137316945902918²) is 229138364320719644908506280914724
• 15137316945902918 cubed (15137316945902918³) is 3468540045188506049103650641070880379349140764632
• The square root of 15137316945902918 is 123033804.0779968649
• The cube root of 15137316945902918 is 247371.4841868499

Scales and comparisons

• 15,137,316,945,902,918 seconds is equal to 481,319,856 years, 4 weeks, 2 days, 14 hours, 48 minutes, 38 seconds.
• To count from 1 to 15,137,316,945,902,918 would take you about one billion, four hundred forty-three million, nine hundred fifty-nine thousand, five hundred sixty-eight 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 15137316945902918 cubic inches would be around 20614.3 feet tall.

Recreational maths with 15137316945902918

• 15137316945902918 backwards is 81920954961373151
• The number of decimal digits it has is: 17
• The sum of 15137316945902918's digits is 74
• More coming soon!