90380866397378

Names of 90380866397378

• Cardinal: 90380866397378 can be written as Ninety trillion, three hundred eighty billion, eight hundred sixty-six million, three hundred ninety-seven thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 9.0380866397378 × 10¹³

Factors of 90380866397378

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 827

Divisors of 90380866397378

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 61 122 193 386 571 1142 3721 7442 11773 23546 34831 37249 69662 74498 110203 220406 326041 652082 718153 1436306 2124691 2272189 4249382 4544378 6722383 13444766 19888501 21269179 39777002 42538358 62925913 125851826 138603529 277207058 410065363 820130726 1213198561 1297419919 2426397122 2594839838 3838480693 7676961386 12144701209 24289402418 79142615059 158285230118 234147322273 468294644546 740826773749 1481653547498 45190433198689 90380866397378
• Sum of all divisors σ(n): 138791126474091
• Sum of proper divisors (its aliquot sum) s(n): 48410260076713
• 90380866397378 is a deficient number, because the sum of its proper divisors (48410260076713) is less than itself. Its deficiency is 41970606320665

Bases of 90380866397378

• Binary: 10100100011001101101111011011111010010011000010₂
• Hexadecimal: 0x52336F6FA4C2
• Base-36: W1CEAADHE

Squares and roots of 90380866397378

• 90380866397378 squared (90380866397378²) is 8168701010740691696605274884
• 90380866397378 cubed (90380866397378³) is 738294274691881087224308589197580466854152
• The square root of 90380866397378 is 9506885.2100663339
• The cube root of 90380866397378 is 44877.1739271439

Scales and comparisons

• 90,380,866,397,378 seconds is equal to 2,873,831 years, 51 weeks, 1 day, 13 hours, 29 minutes, 38 seconds.
• To count from 1 to 90,380,866,397,378 would take you about seven million, one hundred eighty-four thousand, five hundred seventy-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 90380866397378 cubic inches would be around 3739.8 feet tall.

Recreational maths with 90380866397378

• 90380866397378 backwards is 87379366808309
• The number of decimal digits it has is: 14
• The sum of 90380866397378's digits is 77
• More coming soon!