80940257412

Names of 80940257412

• Cardinal: 80940257412 can be written as Eighty billion, nine hundred forty million, two hundred fifty-seven thousand, four hundred twelve.

Scientific notation

• Scientific notation: 8.0940257412 × 10¹⁰

Factors of 80940257412

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7244952

Divisors of 80940257412

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 76 84 98 114 133 147 196 228 266 294 399 532 588 798 931 1596 1862 2793 3724 5586 11172 7244921 14489842 21734763 28979684 43469526 50714447 86939052 101428894 137653499 152143341 202857788 275306998 304286682 355001129 412960497 550613996 608573364 710002258 825920994 963574493 1065003387 1420004516 1651841988 1927148986 2130006774 2890723479 3854297972 4260013548 5781446958 6745021451 11562893916 13490042902 20235064353 26980085804 40470128706 80940257412
• Sum of all divisors σ(n): 231257910240
• Sum of proper divisors (its aliquot sum) s(n): 150317652828
• 80940257412 is an abundant number, because the sum of its proper divisors (150317652828) is greater than itself. Its abundance is 69377395416

Bases of 80940257412

• Binary: 1001011011000011010100101000010000100₂
• Hexadecimal: 0x12D86A5084
• Base-36: 116LQMBO

Squares and roots of 80940257412

• 80940257412 squared (80940257412²) is 6551325269920820937744
• 80940257412 cubed (80940257412³) is 530265953737131627559358586558528
• The square root of 80940257412 is 284500.0130263617
• The cube root of 80940257412 is 4325.6846996349

Scales and comparisons

• 80,940,257,412 seconds is equal to 2,573 years, 33 weeks, 5 days, 12 hours, 50 minutes, 12 seconds.
• To count from 1 to 80,940,257,412 would take you about five thousand, one hundred 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 80940257412 cubic inches would be around 360.5 feet tall.

Recreational maths with 80940257412

• 80940257412 backwards is 21475204908
• 80940257412 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80940257412's digits is 42
• More coming soon!