85739990427

Names of 85739990427

• Cardinal: 85739990427 can be written as Eighty-five billion, seven hundred thirty-nine million, nine hundred ninety thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 8.5739990427 × 10¹⁰

Factors of 85739990427

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5677

Divisors of 85739990427

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 91 117 147 189 273 351 441 637 819 1093 1323 1911 2457 3279 4561 5733 7651 9837 13683 14209 17199 22953 29511 31927 41049 42627 53557 59293 68859 95781 99463 123147 127881 160671 177879 206577 223489 287343 298389 383643 415051 482013 533637 670467 696241 862029 895167 1245153 1446039 1600911 2011401 2088723 2685501 2905357 3735459 4985173 6034203 6266169 8716071 11206377 14955519 18798507 26148213 34896211 44866557 64807249 78444639 104688633 134599671 194421747 244273477 314065899 453650743 583265241 732820431 942197697 1360952229 1749795723 2198461293 3175555201 4082856687 6595383879 9526665603 12248570061 28579996809 85739990427
• Sum of all divisors σ(n): 159307229760
• Sum of proper divisors (its aliquot sum) s(n): 73567239333
• 85739990427 is a deficient number, because the sum of its proper divisors (73567239333) is less than itself. Its deficiency is 12172751094

Bases of 85739990427

• Binary: 1001111110110100000000110110110011011₂
• Hexadecimal: 0x13F6806D9B
• Base-36: 13DZDK0R

Squares and roots of 85739990427

• 85739990427 squared (85739990427²) is 7351345958422051642329
• 85739990427 cubed (85739990427³) is 630304332100671847838988087984483
• The square root of 85739990427 is 292813.9177481153
• The cube root of 85739990427 is 4409.5520860271

Scales and comparisons

• 85,739,990,427 seconds is equal to 2,726 years, 13 weeks, 6 days, 27 seconds.
• To count from 1 to 85,739,990,427 would take you about five thousand, four hundred fifty-two 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 85739990427 cubic inches would be around 367.5 feet tall.

Recreational maths with 85739990427

• 85739990427 backwards is 72409993758
• 85739990427 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85739990427's digits is 63
• More coming soon!