13172631885

Names of 13172631885

• Cardinal: 13172631885 can be written as Thirteen billion, one hundred seventy-two million, six hundred thirty-one thousand, eight hundred eighty-five.

Scientific notation

• Scientific notation: 1.3172631885 × 10¹⁰

Factors of 13172631885

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 306

Divisors of 13172631885

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 7 9 15 19 21 27 35 45 57 61 63 81 95 105 133 135 171 183 189 211 285 305 315 361 399 405 427 513 549 567 633 665 855 915 945 1055 1083 1159 1197 1281 1477 1539 1647 1805 1899 1995 2135 2527 2565 2745 2835 3165 3249 3477 3591 3843 4009 4431 4941 5415 5697 5795 5985 6405 7385 7581 7695 8113 8235 9495 9747 10431 10773 11529 12027 12635 12871 13293 16245 17091 17385 17955 19215 20045 22021 22155 22743 24339 24705 28063 28485 29241 31293 34587 36081 37905 38613 39879 40565 48735 52155 53865 57645 60135 64355 66063 66465 68229 73017 76171 84189 85455 90097 93879 108243 110105 113715 115839 119637 121695 140315 146205 154147 156465 172935 180405 193065 198189 199395 204687 219051 228513 244549 252567 270291 324729 330315 341145 347517 365085 380855 420945 450485 462441 469395 533197 541215 579195 594567 598185 657153 685539 733647 757701 770735 810873 990945 1023435 1042551 1095255 1142565 1222745 1262835 1351455 1387323 1599591 1623645 1711843 1737585 1783701 2056617 2200941 2273103 2312205 2432619 2665985 2972835 3285765 3427695 3668235 3788505 4054365 4161969 4646431 4798773 5135529 5212755 6169851 6602823 6936615 7297857 7997955 8559215 8918505 10283085 11004705 11365515 12163095 12485907 13939293 14396319 15406587 19808469 20809845 23232155 23993865 25677645 30849255 32525017 33014115 36489285 41817879 43188957 46219761 62429535 69696465 71981595 77032935 97575051 99042345 125453637 138659283 162625085 209089395 215944785 231098805 292725153 376360911 487875255 627268185 693296415 878175459 1463625765 1881804555 2634526377 4390877295 13172631885
• Sum of all divisors σ(n): 29085674112
• Sum of proper divisors (its aliquot sum) s(n): 15913042227
• 13172631885 is an abundant number, because the sum of its proper divisors (15913042227) is greater than itself. Its abundance is 2740410342

Bases of 13172631885

• Binary: 1100010001001001100110100101001101₂
• Hexadecimal: 0x31126694D
• Base-36: 61UN7T9

Squares and roots of 13172631885

• 13172631885 squared (13172631885²) is 173518230777718653225
• 13172631885 cubed (13172631885³) is 2285691779371365079030893079125
• The square root of 13172631885 is 114772.0866979423
• The cube root of 13172631885 is 2361.6970392919

Scales and comparisons

• 13,172,631,885 seconds is equal to 418 years, 44 weeks, 1 day, 24 minutes, 45 seconds.
• To count from 1 to 13,172,631,885 would take you about eight hundred thirty-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 13172631885 cubic inches would be around 196.8 feet tall.

Recreational maths with 13172631885

• 13172631885 backwards is 58813627131
• 13172631885 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13172631885's digits is 45
• More coming soon!