13427698515

Names of 13427698515

• Cardinal: 13427698515 can be written as Thirteen billion, four hundred twenty-seven million, six hundred ninety-eight thousand, five hundred fifteen.

Scientific notation

• Scientific notation: 1.3427698515 × 10¹⁰

Factors of 13427698515

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 491

Divisors of 13427698515

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 11 15 21 31 33 35 55 77 93 103 105 121 155 165 217 231 309 331 341 363 385 465 515 605 651 721 847 993 1023 1085 1133 1155 1545 1655 1705 1815 2163 2317 2387 2541 3193 3255 3399 3605 3641 3751 4235 4965 5115 5665 6951 7161 7931 9579 10261 10815 10923 11253 11585 11935 12463 12705 15965 16995 18205 18755 22351 23793 25487 26257 30783 34093 34755 35123 35805 37389 39655 40051 47895 51305 54615 56265 62315 67053 71827 76461 78771 87241 102279 105369 111755 112871 118965 120153 127435 131285 153915 170465 175615 186945 200255 215481 238651 245861 261723 280357 335265 338613 359135 375023 382305 386353 393855 436205 511395 526845 564355 600765 715953 737583 790097 841071 1056883 1077405 1125069 1159059 1193255 1229305 1241581 1308615 1401785 1693065 1875115 1931765 2370291 2625161 2704471 3170649 3579765 3687915 3724743 3950485 4125253 4205355 5284415 5625345 5795295 6207905 7398181 7875483 8113413 8691067 11625713 11851455 12375759 13125805 13522355 15853245 18623715 20626265 22194543 26073201 28876771 34877139 36990905 39377415 40567065 43455335 58128565 61878795 81379991 86630313 110972715 127882843 130366005 144383855 174385695 244139973 383648529 406899955 433151565 639414215 895179901 1220699865 1918242645 2685539703 4475899505 13427698515
• Sum of all divisors σ(n): 28214624256
• Sum of proper divisors (its aliquot sum) s(n): 14786925741
• 13427698515 is an abundant number, because the sum of its proper divisors (14786925741) is greater than itself. Its abundance is 1359227226

Bases of 13427698515

• Binary: 1100100000010110100110101101010011₂
• Hexadecimal: 0x3205A6B53
• Base-36: 662I6HF

Squares and roots of 13427698515

• 13427698515 squared (13427698515²) is 180303087409733205225
• 13427698515 cubed (13427698515³) is 2421055499061589756345922740875
• The square root of 13427698515 is 115877.9466292011
• The cube root of 13427698515 is 2376.8431721125

Scales and comparisons

• 13,427,698,515 seconds is equal to 426 years, 49 weeks, 6 days, 4 hours, 15 minutes, 15 seconds.
• To count from 1 to 13,427,698,515 would take you about eight hundred fifty-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 13427698515 cubic inches would be around 198.1 feet tall.

Recreational maths with 13427698515

• 13427698515 backwards is 51589672431
• The number of decimal digits it has is: 11
• The sum of 13427698515's digits is 51
• More coming soon!