90905832892896

Names of 90905832892896

• Cardinal: 90905832892896 can be written as Ninety trillion, nine hundred five billion, eight hundred thirty-two million, eight hundred ninety-two thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 9.0905832892896 × 10¹³

Factors of 90905832892896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 322856128

Divisors of 90905832892896

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 419 672 838 1257 1676 2514 2933 3352 5028 5866 6704 8799 10056 11732 13408 17598 20112 23464 35196 40224 46928 70392 93856 140784 281568 322855697 645711394 968567091 1291422788 1937134182 2259989879 2582845576 3874268364 4519979758 5165691152 6779969637 7748536728 9039959516 10331382304 13559939274 15497073456 18079919032 27119878548 30994146912 36159838064 54239757096 72319676128 108479514192 135276537043 216959028384 270553074086 405829611129 541106148172 811659222258 946935759301 1082212296344 1623318444516 1893871518602 2164424592688 2840807277903 3246636889032 3787743037204 4328849185376 5681614555806 6493273778064 7575486074408 11363229111612 12986547556128 15150972148816 22726458223224 30301944297632 45452916446448 90905832892896
• Sum of all divisors σ(n): 273368376610560
• Sum of proper divisors (its aliquot sum) s(n): 182462543717664
• 90905832892896 is an abundant number, because the sum of its proper divisors (182462543717664) is greater than itself. Its abundance is 91556710824768

Bases of 90905832892896

• Binary: 10100101010110110101001111000001010100111100000₂
• Hexadecimal: 0x52ADA9E0A9E0
• Base-36: W81K9S9UO

Squares and roots of 90905832892896

• 90905832892896 squared (90905832892896²) is 8263870453951132336207266816
• 90905832892896 cubed (90905832892896³) is 751234026535422245216175572824594622939136
• The square root of 90905832892896 is 9534455.0391145063
• The cube root of 90905832892896 is 44963.8941480777

Scales and comparisons

• 90,905,832,892,896 seconds is equal to 2,890,524 years, 15 weeks, 2 days, 16 hours, 1 minute, 36 seconds.
• To count from 1 to 90,905,832,892,896 would take you about seven million, two hundred twenty-six thousand, three hundred ten 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 90905832892896 cubic inches would be around 3747 feet tall.

Recreational maths with 90905832892896

• 90905832892896 backwards is 69829823850909
• The number of decimal digits it has is: 14
• The sum of 90905832892896's digits is 78
• More coming soon!