990115997166

Names of 990115997166

• Cardinal: 990115997166 can be written as Nine hundred ninety billion, one hundred fifteen million, nine hundred ninety-seven thousand, one hundred sixty-six.

Scientific notation

• Scientific notation: 9.90115997166 × 10¹¹

Factors of 990115997166

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 84737

Divisors of 990115997166

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 269 538 807 1614 2421 4842 7263 14526 21789 43578 72361 84463 144722 168926 217083 253389 434166 506778 651249 760167 1302498 1520334 1953747 2280501 3907494 4561002 5861241 6841503 11722482 13683006 22720547 45441094 68161641 136323282 204484923 408969846 613454769 1226909538 1840364307 3680728614 6111827143 12223654286 18335481429 36670962858 55006444287 110012888574 165019332861 330038665722 495057998583 990115997166
• Sum of all divisors σ(n): 2226897836592
• Sum of proper divisors (its aliquot sum) s(n): 1236781839426
• 990115997166 is an abundant number, because the sum of its proper divisors (1236781839426) is greater than itself. Its abundance is 246665842260

Bases of 990115997166

• Binary: 1110011010000111100000110010010111101110₂
• Hexadecimal: 0xE6878325EE
• Base-36: CMUPI0VI

Squares and roots of 990115997166

• 990115997166 squared (990115997166²) is 980329687844022520031556
• 990115997166 cubed (990115997166³) is 970640106431117866093604278726570296
• The square root of 990115997166 is 995045.7261684007
• The cube root of 990115997166 is 9966.9441755325

Scales and comparisons

• 990,115,997,166 seconds is equal to 31,482 years, 32 weeks, 3 days, 21 hours, 26 minutes, 6 seconds.
• To count from 1 to 990,115,997,166 would take you about sixty-two thousand, nine hundred sixty-five 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 990115997166 cubic inches would be around 830.6 feet tall.

Recreational maths with 990115997166

• 990115997166 backwards is 661799511099
• The number of decimal digits it has is: 12
• The sum of 990115997166's digits is 63
• More coming soon!