990913283072

Names of 990913283072

• Cardinal: 990913283072 can be written as Nine hundred ninety billion, nine hundred thirteen million, two hundred eighty-three thousand and seventy-two.

Scientific notation

• Scientific notation: 9.90913283072 × 10¹¹

Factors of 990913283072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 14409

Divisors of 990913283072

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 128 152 256 304 512 608 1024 1216 2432 4864 6287 8101 9728 12574 16202 19456 25148 32404 50296 64808 100592 119453 129616 153919 201184 238906 259232 307838 402368 477812 518464 615676 804736 955624 1036928 1231352 1609472 1911248 2073856 2462704 3218944 3822496 4147712 4925408 6437888 7644992 8295424 9850816 15289984 19701632 30579968 39403264 50930987 61159936 78806528 101861974 122319872 157613056 203723948 407447896 814895792 967688753 1629791584 1935377506 3259583168 3870755012 6519166336 7741510024 13038332672 15483020048 26076665344 30966040096 52153330688 61932080192 123864160384 247728320768 495456641536 990913283072
• Sum of all divisors σ(n): 2085703693440
• Sum of proper divisors (its aliquot sum) s(n): 1094790410368
• 990913283072 is an abundant number, because the sum of its proper divisors (1094790410368) is greater than itself. Its abundance is 103877127296

Bases of 990913283072

• Binary: 1110011010110111000010001100010000000000₂
• Hexadecimal: 0xE6B708C400
• Base-36: CN7W6MM8

Squares and roots of 990913283072

• 990913283072 squared (990913283072²) is 981909134568529601757184
• 990913283072 cubed (990913283072³) is 972986804213687913848827897601589248
• The square root of 990913283072 is 995446.2733226741
• The cube root of 990913283072 is 9969.6187349217

Scales and comparisons

• 990,913,283,072 seconds is equal to 31,507 years, 50 weeks, 5 days, 17 hours, 44 minutes, 32 seconds.
• To count from 1 to 990,913,283,072 would take you about sixty-three thousand and fifteen 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 990913283072 cubic inches would be around 830.8 feet tall.

Recreational maths with 990913283072

• 990913283072 backwards is 270382319099
• The number of decimal digits it has is: 12
• The sum of 990913283072's digits is 53
• More coming soon!