90400921632

Names of 90400921632

• Cardinal: 90400921632 can be written as Ninety billion, four hundred million, nine hundred twenty-one thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 9.0400921632 × 10¹⁰

Factors of 90400921632

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2543

Divisors of 90400921632

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 72 84 96 98 112 126 144 147 168 196 224 252 288 294 336 392 441 504 588 672 784 882 1008 1176 1568 1764 2016 2352 2531 3528 4704 5062 7056 7593 10124 14112 15186 17717 20248 22779 30372 35434 40496 45558 53151 60744 70868 80992 91116 106302 121488 124019 141736 159453 182232 212604 242976 248038 283472 318906 364464 372057 425208 496076 566944 637812 728928 744114 850416 992152 1116171 1275624 1488228 1700832 1984304 2232342 2551248 2976456 3968608 4464684 5102496 5952912 6405961 8929368 11905824 12811922 17858736 19217883 25623844 35717472 38435766 44841727 51247688 57653649 76871532 89683454 102495376 115307298 134525181 153743064 179366908 204990752 230614596 269050362 307486128 313892089 358733816 403575543 461229192 538100724 614972256 627784178 717467632 807151086 922458384 941676267 1076201448 1255568356 1434935264 1614302172 1844916768 1883352534 2152402896 2511136712 2825028801 3228604344 3766705068 4304805792 5022273424 5650057602 6457208688 7533410136 10044546848 11300115204 12914417376 15066820272 22600230408 30133640544 45200460816 90400921632
• Sum of all divisors σ(n): 299167678719
• Sum of proper divisors (its aliquot sum) s(n): 208766757087
• 90400921632 is an abundant number, because the sum of its proper divisors (208766757087) is greater than itself. Its abundance is 118365835455

Bases of 90400921632

• Binary: 1010100001100010100001001100000100000₂
• Hexadecimal: 0x150C509820
• Base-36: 15J2DHK0

Squares and roots of 90400921632

• 90400921632 squared (90400921632²) is 8172326631915005543424
• 90400921632 cubed (90400921632³) is 738785859402854926215918596947968
• The square root of 90400921632 is 300667.4602147695
• The cube root of 90400921632 is 4488.0493050337

Scales and comparisons

• 90,400,921,632 seconds is equal to 2,874 years, 24 weeks, 2 days, 23 hours, 7 minutes, 12 seconds.
• To count from 1 to 90,400,921,632 would take you about five thousand, seven hundred forty-eight 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 90400921632 cubic inches would be around 374 feet tall.

Recreational maths with 90400921632

• 90400921632 backwards is 23612900409
• 90400921632 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90400921632's digits is 36
• More coming soon!