90956991972420

Names of 90956991972420

• Cardinal: 90956991972420 can be written as Ninety trillion, nine hundred fifty-six billion, nine hundred ninety-one million, nine hundred seventy-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 9.095699197242 × 10¹³

Factors of 90956991972420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2673632938

Divisors of 90956991972420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 81 84 90 105 108 126 135 140 162 180 189 210 243 252 270 315 324 378 405 420 486 540 567 630 756 810 945 972 1134 1215 1260 1620 1701 1890 2268 2430 2835 3402 3780 4860 5670 6804 8505 11340 17010 34020 2673632921 5347265842 8020898763 10694531684 13368164605 16041797526 18715430447 24062696289 26736329210 32083595052 37430860894 40104493815 48125392578 53472658420 56146291341 72188088867 74861721788 80208987630 93577152235 96250785156 112292582682 120313481445 144376177734 160417975260 168438874023 187154304470 216564266601 224585165364 240626962890 280731456705 288752355468 336877748046 360940444335 374308608940 433128533202 481253925780 505316622069 561462913410 649692799803 673755496092 721880888670 842194370115 866257066404 1010633244138 1082821333005 1122925826820 1299385599606 1443761777340 1515949866207 1684388740230 2021266488276 2165642666010 2526583110345 2598771199212 3031899732414 3248463999015 3368777480460 4331285332020 4547849598621 5053166220690 6063799464828 6496927998030 7579749331035 9095699197242 10106332441380 12993855996060 15159498662070 18191398394484 22739247993105 30318997324140 45478495986210 90956991972420
• Sum of all divisors σ(n): 326996000892288
• Sum of proper divisors (its aliquot sum) s(n): 236039008919868
• 90956991972420 is an abundant number, because the sum of its proper divisors (236039008919868) is greater than itself. Its abundance is 145082016947448

Bases of 90956991972420

• Binary: 10100101011100110010011001100100100010001000100₂
• Hexadecimal: 0x52B993324444
• Base-36: W8P2CKW90

Squares and roots of 90956991972420

• 90956991972420 squared (90956991972420²) is 8273174388670876322040656400
• 90956991972420 cubed (90956991972420³) is 752503056456767638617298638887667496488000
• The square root of 90956991972420 is 9537137.5146015381
• The cube root of 90956991972420 is 44972.3273438461

Scales and comparisons

• 90,956,991,972,420 seconds is equal to 2,892,150 years, 51 weeks, 5 days, 15 hours, 27 minutes.
• To count from 1 to 90,956,991,972,420 would take you about seven million, two hundred thirty thousand, three hundred seventy-seven 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 90956991972420 cubic inches would be around 3747.7 feet tall.

Recreational maths with 90956991972420

• 90956991972420 backwards is 02427919965909
• The number of decimal digits it has is: 14
• The sum of 90956991972420's digits is 72
• More coming soon!