90200972664

Names of 90200972664

• Cardinal: 90200972664 can be written as Ninety billion, two hundred million, nine hundred seventy-two thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 9.0200972664 × 10¹⁰

Factors of 90200972664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10353663

Divisors of 90200972664

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 121 132 198 242 264 363 396 484 726 792 968 1089 1452 2178 2904 4356 8712 10353647 20707294 31060941 41414588 62121882 82829176 93182823 113890117 124243764 186365646 227780234 248487528 341670351 372731292 455560468 683340702 745462584 911120936 1025011053 1252791287 1366681404 2050022106 2505582574 2733362808 3758373861 4100044212 5011165148 7516747722 8200088424 10022330296 11275121583 15033495444 22550243166 30066990888 45100486332 90200972664
• Sum of all divisors σ(n): 268521860880
• Sum of proper divisors (its aliquot sum) s(n): 178320888216
• 90200972664 is an abundant number, because the sum of its proper divisors (178320888216) is greater than itself. Its abundance is 88119915552

Bases of 90200972664

• Binary: 1010100000000011001011001110101111000₂
• Hexadecimal: 0x1500659D78
• Base-36: 15FRBVY0

Squares and roots of 90200972664

• 90200972664 squared (90200972664²) is 8136215469531675256896
• 90200972664 cubed (90200972664³) is 733894549155640564729401273490944
• The square root of 90200972664 is 300334.7676576923
• The cube root of 90200972664 is 4484.7379698745

Scales and comparisons

• 90,200,972,664 seconds is equal to 2,868 years, 5 weeks, 5 days, 17 hours, 44 minutes, 24 seconds.
• To count from 1 to 90,200,972,664 would take you about five thousand, seven hundred thirty-six 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 90200972664 cubic inches would be around 373.7 feet tall.

Recreational maths with 90200972664

• 90200972664 backwards is 46627900209
• The number of decimal digits it has is: 11
• The sum of 90200972664's digits is 45
• More coming soon!