990110571849

Names of 990110571849

• Cardinal: 990110571849 can be written as Nine hundred ninety billion, one hundred ten million, five hundred seventy-one thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 9.90110571849 × 10¹¹

Factors of 990110571849

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 977

Divisors of 990110571849

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 7 9 21 49 63 147 343 441 967 1029 2401 2901 3087 6769 7203 8703 16807 20307 21609 47383 50421 60921 117649 142149 151263 331681 352947 426447 935089 995043 1058841 2321767 2805267 2985129 6545623 6965301 8415801 16252369 19636869 20895903 45819361 48757107 58910607 113766583 137458083 146271321 320735527 341299749 412374249 962206581 1023899247 2245148689 2886619743 6735446067 15716040823 20206338201 47148122469 110012285761 141444367407 330036857283 990110571849
• Sum of all divisors σ(n): 1670244883437
• Sum of proper divisors (its aliquot sum) s(n): 680134311588
• 990110571849 is a deficient number, because the sum of its proper divisors (680134311588) is less than itself. Its deficiency is 309976260261

Bases of 990110571849

• Binary: 1110011010000111001100000101110101001001₂
• Hexadecimal: 0xE687305D49
• Base-36: CMUM9QO9

Squares and roots of 990110571849

• 990110571849 squared (990110571849²) is 980318944487153791278801
• 990110571849 cubed (990110571849³) is 970624150720583926317462047101073049
• 990110571849 is a perfect square number. Its square root is 995043
• The cube root of 990110571849 is 9966.9259709551

Scales and comparisons

• 990,110,571,849 seconds is equal to 31,482 years, 23 weeks, 4 days, 2 hours, 24 minutes, 9 seconds.
• To count from 1 to 990,110,571,849 would take you about sixty-two thousand, nine hundred sixty-four 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 990110571849 cubic inches would be around 830.6 feet tall.

Recreational maths with 990110571849

• 990110571849 backwards is 948175011099
• The number of decimal digits it has is: 12
• The sum of 990110571849's digits is 54
• More coming soon!