159678513577818

Names of 159678513577818

• Cardinal: 159678513577818 can be written as One hundred fifty-nine trillion, six hundred seventy-eight billion, five hundred thirteen million, five hundred seventy-seven thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.59678513577818 × 10¹⁴

Factors of 159678513577818

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 295

Divisors of 159678513577818

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 127 163 254 326 381 489 762 978 1143 1467 2286 2934 16129 20701 26569 32258 41402 48387 53138 62103 79707 96774 124206 145161 159414 186309 239121 290322 372618 478242 2048383 2629027 3374263 4096766 4330747 5258054 6145149 6748526 7887081 8661494 10122789 12290298 12992241 15774162 18435447 20245578 23661243 25984482 30368367 36870894 38976723 47322486 60736734 77953446 333886429 428531401 550004869 667772858 857062802 1001659287 1100009738 1285594203 1650014607 2003318574 2571188406 3004977861 3300029214 3856782609 4950043821 6009955722 7713565218 9900087642 54423487927 69850618363 108846975854 139701236726 163270463781 209551855089 326540927562 419103710178 489811391343 628655565267 979622782686 1257311130534 8871028532101 17742057064202 26613085596303 53226171192606 79839256788909 159678513577818
• Sum of all divisors σ(n): 350868472780800
• Sum of proper divisors (its aliquot sum) s(n): 191189959202982
• 159678513577818 is an abundant number, because the sum of its proper divisors (191189959202982) is greater than itself. Its abundance is 31511445625164

Bases of 159678513577818

• Binary: 100100010011101000001101000101000111111101011010₂
• Hexadecimal: 0x913A0D147F5A
• Base-36: 1KLNAO7GII

Squares and roots of 159678513577818

• 159678513577818 squared (159678513577818²) is 25497227698421407383141641124
• 159678513577818 cubed (159678513577818³) is 4071359419239099892553739294372105402987432
• The square root of 159678513577818 is 12636396.3841681541
• The cube root of 159678513577818 is 54251.9676015183

Scales and comparisons

• 159,678,513,577,818 seconds is equal to 5,077,282 years, 42 weeks, 2 days, 4 hours, 30 minutes, 18 seconds.
• To count from 1 to 159,678,513,577,818 would take you about twelve million, six hundred ninety-three thousand, two hundred seven 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 159678513577818 cubic inches would be around 4521 feet tall.

Recreational maths with 159678513577818

• 159678513577818 backwards is 818775315876951
• The number of decimal digits it has is: 15
• The sum of 159678513577818's digits is 81
• More coming soon!