85107772672

Names of 85107772672

• Cardinal: 85107772672 can be written as Eighty-five billion, one hundred seven million, seven hundred seventy-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 8.5107772672 × 10¹⁰

Factors of 85107772672

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 404

Divisors of 85107772672

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 169 208 256 338 389 416 676 778 832 1352 1556 1664 2197 2704 3112 3328 4394 5057 5408 6224 8788 10114 10816 12448 17576 20228 21632 24896 35152 40456 43264 49792 65741 70304 80912 99584 131482 140608 151321 161824 262964 281216 302642 323648 525928 562432 605284 647296 854633 1051856 1210568 1294592 1709266 1967173 2103712 2421136 3418532 3934346 4207424 4842272 6837064 7868692 8414848 9684544 13674128 15737384 16829696 19369088 25573249 27348256 31474768 38738176 51146498 54696512 62949536 102292996 109393024 125899072 204585992 218786048 251798144 332452237 409171984 503596288 664904474 818343968 1329808948 1636687936 2659617896 3273375872 5319235792 6546751744 10638471584 21276943168 42553886336 85107772672
• Sum of all divisors σ(n): 184507883980
• Sum of proper divisors (its aliquot sum) s(n): 99400111308
• 85107772672 is an abundant number, because the sum of its proper divisors (99400111308) is greater than itself. Its abundance is 14292338636

Bases of 85107772672

• Binary: 1001111010000110100011000110100000000₂
• Hexadecimal: 0x13D0D18D00
• Base-36: 133IYXOG

Squares and roots of 85107772672

• 85107772672 squared (85107772672²) is 7243332969188830019584
• 85107772672 cubed (85107772672³) is 616463935729325725548404380008448
• The square root of 85107772672 is 291732.3648003423
• The cube root of 85107772672 is 4398.6871543255

Scales and comparisons

• 85,107,772,672 seconds is equal to 2,706 years, 8 weeks, 3 days, 15 hours, 57 minutes, 52 seconds.
• To count from 1 to 85,107,772,672 would take you about five thousand, four hundred twelve 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 85107772672 cubic inches would be around 366.6 feet tall.

Recreational maths with 85107772672

• 85107772672 backwards is 27627770158
• 85107772672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85107772672's digits is 52
• More coming soon!