72253152

Names of 72253152

• Cardinal: 72253152 can be written as Seventy-two million, two hundred fifty-three thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 7.2253152 × 10⁷

Factors of 72253152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 286

Divisors of 72253152

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 41 48 58 72 82 87 96 116 123 144 164 174 211 232 246 261 288 328 348 369 422 464 492 522 633 656 696 738 844 928 984 1044 1189 1266 1312 1392 1476 1688 1899 1968 2088 2378 2532 2784 2952 3376 3567 3798 3936 4176 4756 5064 5904 6119 6752 7134 7596 8352 8651 9512 10128 10701 11808 12238 14268 15192 17302 18357 19024 20256 21402 24476 25953 28536 30384 34604 36714 38048 42804 48952 51906 55071 57072 60768 69208 73428 77859 85608 97904 103812 110142 114144 138416 146856 155718 171216 195808 207624 220284 250879 276832 293712 311436 342432 415248 440568 501758 587424 622872 752637 830496 881136 1003516 1245744 1505274 1762272 2007032 2257911 2491488 3010548 4014064 4515822 6021096 8028128 9031644 12042192 18063288 24084384 36126576 72253152
• Sum of all divisors σ(n): 218771280
• Sum of proper divisors (its aliquot sum) s(n): 146518128
• 72253152 is an abundant number, because the sum of its proper divisors (146518128) is greater than itself. Its abundance is 74264976

Bases of 72253152

• Binary: 100010011100111111011100000₂
• Hexadecimal: 0x44E7EE0
• Base-36: 170MW0

Squares and roots of 72253152

• 72253152 squared (72253152²) is 5220517973935104
• 72253152 cubed (72253152³) is 377198878689465107447808
• The square root of 72253152 is 8500.1854097425
• The cube root of 72253152 is 416.5037659381

Scales and comparisons

• 72,253,152 seconds is equal to 2 years, 15 weeks, 3 days, 6 hours, 19 minutes, 12 seconds.
• To count from 1 to 72,253,152 would take you about three 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 72253152 cubic inches would be around 34.7 feet tall.

Recreational maths with 72253152

• 72253152 backwards is 25135227
• The number of decimal digits it has is: 8
• The sum of 72253152's digits is 27
• More coming soon!