990611472

Names of 990611472

• Cardinal: 990611472 can be written as Nine hundred ninety million, six hundred eleven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 9.90611472 × 10⁸

Factors of 990611472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2122

Divisors of 990611472

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 601 1104 1202 1493 1803 2404 2986 3606 4479 4808 5972 7212 8958 9616 11944 13823 14424 17916 23888 27646 28848 34339 35832 41469 55292 68678 71664 82938 103017 110584 137356 165876 206034 221168 274712 331752 412068 549424 663504 824136 897293 1648272 1794586 2691879 3589172 5383758 7178344 10767516 14356688 20637739 21535032 41275478 43070064 61913217 82550956 123826434 165101912 247652868 330203824 495305736 990611472
• Sum of all divisors σ(n): 2676578688
• Sum of proper divisors (its aliquot sum) s(n): 1685967216
• 990611472 is an abundant number, because the sum of its proper divisors (1685967216) is greater than itself. Its abundance is 695355744

Bases of 990611472

• Binary: 111011000010111000100000010000₂
• Hexadecimal: 0x3B0B8810
• Base-36: GDS8PC

Squares and roots of 990611472

• 990611472 squared (990611472²) is 981311088458006784
• 990611472 cubed (990611472³) is 972098021827308310484226048
• The square root of 990611472 is 31473.9808730957
• The cube root of 990611472 is 996.8606454329

Scales and comparisons

• 990,611,472 seconds is equal to 31 years, 25 weeks, 6 days, 9 hours, 51 minutes, 12 seconds.
• To count from 1 to 990,611,472 would take you about forty-seven 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 990611472 cubic inches would be around 83.1 feet tall.

Recreational maths with 990611472

• 990611472 backwards is 274116099
• The number of decimal digits it has is: 9
• The sum of 990611472's digits is 39
• More coming soon!