72133962472

Names of 72133962472

• Cardinal: 72133962472 can be written as Seventy-two billion, one hundred thirty-three million, nine hundred sixty-two thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 7.2133962472 × 10¹⁰

Factors of 72133962472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 201790

Divisors of 72133962472

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 13 22 26 44 52 88 104 143 286 313 572 626 1144 1252 2504 3443 4069 6886 8138 13772 16276 27544 32552 44759 89518 179036 201451 358072 402902 805804 1611608 2215961 2618863 4431922 5237726 8863844 10475452 17727688 20950904 28807493 57614986 63054163 115229972 126108326 230459944 252216652 504433304 693595793 819704119 1387191586 1639408238 2774383172 3278816476 5548766344 6557632952 9016745309 18033490618 36066981236 72133962472
• Sum of all divisors σ(n): 159404938560
• Sum of proper divisors (its aliquot sum) s(n): 87270976088
• 72133962472 is an abundant number, because the sum of its proper divisors (87270976088) is greater than itself. Its abundance is 15137013616

Bases of 72133962472

• Binary: 1000011001011100001001110101011101000₂
• Hexadecimal: 0x10CB84EAE8
• Base-36: X4YP5NS

Squares and roots of 72133962472

• 72133962472 squared (72133962472²) is 5203308541911904350784
• 72133962472 cubed (72133962472³) is 375335263092510347569506579778048
• The square root of 72133962472 is 268577.6656239309
• The cube root of 72133962472 is 4162.7461695257

Scales and comparisons

• 72,133,962,472 seconds is equal to 2,293 years, 33 weeks, 19 hours, 47 minutes, 52 seconds.
• To count from 1 to 72,133,962,472 would take you about four thousand, five hundred eighty-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 72133962472 cubic inches would be around 346.9 feet tall.

Recreational maths with 72133962472

• 72133962472 backwards is 27426933127
• The number of decimal digits it has is: 11
• The sum of 72133962472's digits is 46
• More coming soon!