85070907072

Names of 85070907072

• Cardinal: 85070907072 can be written as Eighty-five billion, seventy million, nine hundred seven thousand and seventy-two.

Scientific notation

• Scientific notation: 8.5070907072 × 10¹⁰

Factors of 85070907072

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 16410288

Divisors of 85070907072

• Number of divisors d(n): 70
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 16410283 32820566 49230849 65641132 98461698 131282264 147692547 196923396 262564528 295385094 393846792 443077641 525129056 590770188 787693584 886155282 1050258112 1181540376 1329232923 1575387168 1772310564 2363080752 2658465846 3150774336 3544621128 4726161504 5316931692 7089242256 9452323008 10633863384 14178484512 21267726768 28356969024 42535453536 85070907072
• Sum of all divisors σ(n): 252176834228
• Sum of proper divisors (its aliquot sum) s(n): 167105927156
• 85070907072 is an abundant number, because the sum of its proper divisors (167105927156) is greater than itself. Its abundance is 82035020084

Bases of 85070907072

• Binary: 1001111001110100111110000011011000000₂
• Hexadecimal: 0x13CE9F06C0
• Base-36: 132X0S00

Squares and roots of 85070907072

• 85070907072 squared (85070907072²) is 7237059230052859613184
• 85070907072 cubed (85070907072³) is 615663193234386689801037930037248
• The square root of 85070907072 is 291669.1740174131
• The cube root of 85070907072 is 4398.0519453597

Scales and comparisons

• 85,070,907,072 seconds is equal to 2,704 years, 51 weeks, 3 days, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 85,070,907,072 would take you about five thousand, four hundred nine 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 85070907072 cubic inches would be around 366.5 feet tall.

Recreational maths with 85070907072

• 85070907072 backwards is 27070907058
• The number of decimal digits it has is: 11
• The sum of 85070907072's digits is 45
• More coming soon!