90117086428

Names of 90117086428

• Cardinal: 90117086428 can be written as Ninety billion, one hundred seventeen million, eighty-six thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 9.0117086428 × 10¹⁰

Factors of 90117086428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13785

Divisors of 90117086428

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 17 31 34 43 62 68 73 86 124 146 172 292 527 731 1054 1241 1333 1462 2108 2263 2482 2666 2924 3139 4526 4964 5332 6278 9052 12556 13619 22661 27238 38471 45322 53363 54476 76942 90644 97309 106726 153884 194618 213452 231523 389236 422189 463046 585617 844378 926092 994187 1171234 1654253 1688756 1988374 2342468 3308506 3976748 6617012 7177213 9955489 14354426 16901179 18154127 19910978 28708852 30819797 33802358 36308254 39821956 42750041 61639594 67604716 72616508 85500082 123279188 171000164 308620159 523936549 617240318 726750697 1047873098 1234480636 1325251271 1453501394 2095746196 2650502542 2907002788 5301005084 22529271607 45058543214 90117086428
• Sum of all divisors σ(n): 178805975040
• Sum of proper divisors (its aliquot sum) s(n): 88688888612
• 90117086428 is a deficient number, because the sum of its proper divisors (88688888612) is less than itself. Its deficiency is 1428197816

Bases of 90117086428

• Binary: 1010011111011011001011001110011011100₂
• Hexadecimal: 0x14FB659CDC
• Base-36: 15EDDWWS

Squares and roots of 90117086428

• 90117086428 squared (90117086428²) is 8121089266271621799184
• 90117086428 cubed (90117086428³) is 731848903298102847000793387874752
• The square root of 90117086428 is 300195.0806192535
• The cube root of 90117086428 is 4483.3472809849

Scales and comparisons

• 90,117,086,428 seconds is equal to 2,865 years, 23 weeks, 20 hours, 28 seconds.
• To count from 1 to 90,117,086,428 would take you about five thousand, seven hundred thirty 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 90117086428 cubic inches would be around 373.6 feet tall.

Recreational maths with 90117086428

• 90117086428 backwards is 82468071109
• The number of decimal digits it has is: 11
• The sum of 90117086428's digits is 46
• More coming soon!