121198909709115

Names of 121198909709115

• Cardinal: 121198909709115 can be written as One hundred twenty-one trillion, one hundred ninety-eight billion, nine hundred nine million, seven hundred nine thousand, one hundred fifteen.

Scientific notation

• Scientific notation: 1.21198909709115 × 10¹⁴

Factors of 121198909709115

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 56

Divisors of 121198909709115

• Number of divisors d(n): 196
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 41 45 63 81 105 123 135 189 205 243 287 315 369 405 567 615 729 861 945 1107 1215 1435 1681 1701 1845 2583 2835 3321 3645 4305 5043 5103 5535 7749 8405 8505 9963 11767 12915 15129 16605 23247 25215 25515 29889 35301 38745 45387 49815 58835 68921 69741 75645 105903 116235 136161 149445 176505 206763 209223 226935 317709 344605 348705 408483 482447 529515 620289 680805 953127 1033815 1046115 1225449 1447341 1588545 1860867 2042415 2412235 2825761 2859381 3101445 4342023 4765635 5582601 6127245 7236705 8477283 8578143 9304335 13026069 14128805 14296905 16747803 19780327 21710115 25431849 27913005 39078207 42386415 42890715 50243409 59340981 65130345 76295547 83739015 98901635 115856201 117234621 127159245 178022943 195391035 228886641 251217045 296704905 347568603 351703863 381477735 534068829 579281005 586173105 686659923 810993407 890114715 1042705809 1144433205 1602206487 1737843015 1758519315 2059979769 2432980221 2670344145 3128117427 3433299615 4054967035 4750104241 4806619461 5213529045 7298940663 8011032435 9384352281 10299898845 12164901105 14250312723 14419858383 15640587135 21896821989 23750521205 24033097305 28153056843 33250729687 36494703315 42750938169 46921761405 65690465967 71251563615 72099291915 84459170529 99752189061 109484109945 128252814507 140765284215 166253648435 197071397901 213754690845 299256567183 328452329835 384758443521 422295852645 498760945305 591214193703 641264072535 897769701549 985356989505 1154275330563 1496282835915 1923792217605 2693309104647 2956070968515 3462825991689 4488848507745 5771376652815 8079927313941 13466545523235 17314129958445 24239781941823 40399636569705 121198909709115
• Sum of all divisors σ(n): 255439705621008
• Sum of proper divisors (its aliquot sum) s(n): 134240795911893
• 121198909709115 is an abundant number, because the sum of its proper divisors (134240795911893) is greater than itself. Its abundance is 13041886202778

Bases of 121198909709115

• Binary: 11011100011101011010001111101011101101100111011₂
• Hexadecimal: 0x6E3AD1F5DB3B
• Base-36: 16YM0DKSOR

Squares and roots of 121198909709115

• 121198909709115 squared (121198909709115²) is 14689175714678210213914083225
• 121198909709115 cubed (121198909709115³) is 1780312081144609200913082542444886651095875
• The square root of 121198909709115 is 11009037.6377372333
• The cube root of 121198909709115 is 49487.9622068431
• Being both a perfect square and a perfect cube, 121198909709115 is also a perfect sixth number.

Scales and comparisons

• 121,198,909,709,115 seconds is equal to 3,853,750 years, 22 weeks, 4 days, 16 hours, 5 minutes, 15 seconds.
• To count from 1 to 121,198,909,709,115 would take you about nine million, six hundred thirty-four thousand, three hundred seventy-six 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 121198909709115 cubic inches would be around 4124 feet tall.

Recreational maths with 121198909709115

• 121198909709115 backwards is 511907909891121
• 121198909709115 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121198909709115's digits is 63
• More coming soon!