990018099735

Names of 990018099735

• Cardinal: 990018099735 can be written as Nine hundred ninety billion, eighteen million, ninety-nine thousand, seven hundred thirty-five.

Scientific notation

• Scientific notation: 9.90018099735 × 10¹¹

Factors of 990018099735

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 122

Divisors of 990018099735

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 5 7 15 21 35 49 105 107 147 245 321 343 535 735 749 1029 1605 1715 2247 2401 3745 5145 5243 7203 11235 11449 12005 15729 16807 26215 34347 36015 36701 50421 57245 78645 80143 84035 110103 117649 171735 183505 240429 252105 256907 352947 400715 550515 561001 588245 770721 823543 1202145 1284535 1683003 1764735 1798349 2470629 2805005 3853605 3927007 4117715 5395047 5764801 8415015 8991745 11781021 12353145 12588443 17294403 19635035 26975235 27489049 28824005 37765329 58905105 62942215 82467147 86472015 88119101 137445245 188826645 192423343 264357303 412335735 440595505 577270029 616833707 962116715 1321786515 1346963401 1850501121 2886350145 3084168535 4040890203 6734817005 9252505605 9428743807 20204451015 28286231421 47143719035 66001206649 141431157105 198003619947 330006033245 990018099735
• Sum of all divisors σ(n): 1865466498168
• Sum of proper divisors (its aliquot sum) s(n): 875448398433
• 990018099735 is a deficient number, because the sum of its proper divisors (875448398433) is less than itself. Its deficiency is 114569701302

Bases of 990018099735

• Binary: 1110011010000001101011010101101000010111₂
• Hexadecimal: 0xE681AD5A17
• Base-36: CMT37QQF

Squares and roots of 990018099735

• 990018099735 squared (990018099735²) is 980135837802900407070225
• 990018099735 cubed (990018099735³) is 970352219623799638479122113198890375
• The square root of 990018099735 is 994996.5325241093
• The cube root of 990018099735 is 9966.6156718039

Scales and comparisons

• 990,018,099,735 seconds is equal to 31,479 years, 26 weeks, 4 days, 19 hours, 42 minutes, 15 seconds.
• To count from 1 to 990,018,099,735 would take you about sixty-two thousand, nine hundred fifty-nine 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 990018099735 cubic inches would be around 830.6 feet tall.

Recreational maths with 990018099735

• 990018099735 backwards is 537990810099
• The number of decimal digits it has is: 12
• The sum of 990018099735's digits is 60
• More coming soon!