990545813136

Names of 990545813136

• Cardinal: 990545813136 can be written as Nine hundred ninety billion, five hundred forty-five million, eight hundred thirteen thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 9.90545813136 × 10¹¹

Factors of 990545813136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 69482747

Divisors of 990545813136

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 132 144 162 176 198 216 264 297 324 396 432 528 594 648 792 891 1188 1296 1584 1782 2376 3564 4752 7128 14256 69482731 138965462 208448193 277930924 416896386 555861848 625344579 764310041 833792772 1111723696 1250689158 1528620082 1667585544 1876033737 2292930123 2501378316 3057240164 3335171088 3752067474 4585860246 5002756632 5628101211 6114480328 6878790369 7504134948 9171720492 10005513264 11256202422 12228960656 13757580738 15008269896 18343440984 20636371107 22512404844 27515161476 30016539792 36686881968 41272742214 45024809688 55030322952 61909113321 82545484428 90049619376 110060645904 123818226642 165090968856 247636453284 330181937712 495272906568 990545813136
• Sum of all divisors σ(n): 3127556732784
• Sum of proper divisors (its aliquot sum) s(n): 2137010919648
• 990545813136 is an abundant number, because the sum of its proper divisors (2137010919648) is greater than itself. Its abundance is 1146465106512

Bases of 990545813136

• Binary: 1110011010100001001000011001111010010000₂
• Hexadecimal: 0xE6A1219E90
• Base-36: CN1TEH00

Squares and roots of 990545813136

• 990545813136 squared (990545813136²) is 981181007921259430154496
• 990545813136 cubed (990545813136³) is 971904739324963979303593238426259456
• The square root of 990545813136 is 995261.6807332633
• The cube root of 990545813136 is 9968.3862059085

Scales and comparisons

• 990,545,813,136 seconds is equal to 31,496 years, 15 weeks, 1 day, 14 hours, 45 minutes, 36 seconds.
• To count from 1 to 990,545,813,136 would take you about sixty-two thousand, nine hundred ninety-two 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 990545813136 cubic inches would be around 830.7 feet tall.

Recreational maths with 990545813136

• 990545813136 backwards is 631318545099
• 990545813136 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990545813136's digits is 54
• More coming soon!