30995906080

Names of 30995906080

• Cardinal: 30995906080 can be written as Thirty billion, nine hundred ninety-five million, nine hundred six thousand and eighty.

Scientific notation

• Scientific notation: 3.099590608 × 10¹⁰

Factors of 30995906080

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1521

Divisors of 30995906080

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 160 421 842 1093 1684 2105 2186 3368 4210 4372 5465 6736 8420 8744 10930 13472 16840 17488 21860 33680 34976 43720 67360 87440 174880 177241 354482 460153 708964 886205 920306 1417928 1772410 1840612 2300765 2835856 3544820 3681224 4601530 5671712 7089640 7362448 9203060 14179280 14724896 18406120 28358560 36812240 73624480 193724413 387448826 774897652 968622065 1549795304 1937244130 3099590608 3874488260 6199181216 7748976520 15497953040 30995906080
• Sum of all divisors σ(n): 73469335716
• Sum of proper divisors (its aliquot sum) s(n): 42473429636
• 30995906080 is an abundant number, because the sum of its proper divisors (42473429636) is greater than itself. Its abundance is 11477523556

Bases of 30995906080

• Binary: 11100110111011111111111111000100000₂
• Hexadecimal: 0x7377FFE20
• Base-36: E8M5U74

Squares and roots of 30995906080

• 30995906080 squared (30995906080²) is 960746193720180966400
• 30995906080 cubed (30995906080³) is 29779198787268215035138035712000
• The square root of 30995906080 is 176056.5422811661
• The cube root of 30995906080 is 3141.2423607005

Scales and comparisons

• 30,995,906,080 seconds is equal to 985 years, 29 weeks, 5 days, 21 hours, 54 minutes, 40 seconds.
• To count from 1 to 30,995,906,080 would take you about one thousand, nine hundred seventy-one 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 30995906080 cubic inches would be around 261.8 feet tall.

Recreational maths with 30995906080

• 30995906080 backwards is 08060959903
• The number of decimal digits it has is: 11
• The sum of 30995906080's digits is 49
• More coming soon!