72977225013

Names of 72977225013

• Cardinal: 72977225013 can be written as Seventy-two billion, nine hundred seventy-seven million, two hundred twenty-five thousand and thirteen.

Scientific notation

• Scientific notation: 7.2977225013 × 10¹⁰

Factors of 72977225013

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6677

Divisors of 72977225013

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 11 21 33 63 77 99 127 231 381 693 889 1143 1397 2667 4191 6529 8001 9779 12573 16129 19587 29337 45703 48387 58761 71819 88011 112903 137109 145161 177419 215457 338709 411327 502733 532257 646371 829183 1016127 1241933 1508199 1596771 2487549 3725799 4524597 5804281 7462647 9121013 11177397 17412843 27363039 52238529 63847091 82089117 105306241 191541273 315918723 574623819 737143687 947756169 1158368651 2211431061 3475105953 6634293183 8108580557 10425317859 24325741671 72977225013
• Sum of all divisors σ(n): 132485446080
• Sum of proper divisors (its aliquot sum) s(n): 59508221067
• 72977225013 is a deficient number, because the sum of its proper divisors (59508221067) is less than itself. Its deficiency is 13469003946

Bases of 72977225013

• Binary: 1000011111101110010000001010100110101₂
• Hexadecimal: 0x10FDC81535
• Base-36: XIWR779

Squares and roots of 72977225013

• 72977225013 squared (72977225013²) is 5325675370598032850169
• 72977225013 cubed (72977225013³) is 388653009866324807681948828077197
• The square root of 72977225013 is 270142.9714299449
• The cube root of 72977225013 is 4178.9045192291

Scales and comparisons

• 72,977,225,013 seconds is equal to 2,320 years, 23 weeks, 2 days, 19 hours, 23 minutes, 33 seconds.
• To count from 1 to 72,977,225,013 would take you about four thousand, six hundred forty 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 72977225013 cubic inches would be around 348.2 feet tall.

Recreational maths with 72977225013

• 72977225013 backwards is 31052277927
• The number of decimal digits it has is: 11
• The sum of 72977225013's digits is 45
• More coming soon!