72457628733

Names of 72457628733

• Cardinal: 72457628733 can be written as Seventy-two billion, four hundred fifty-seven million, six hundred twenty-eight thousand, seven hundred thirty-three.

Scientific notation

• Scientific notation: 7.2457628733 × 10¹⁰

Factors of 72457628733

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 21702

Divisors of 72457628733

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 133 147 171 189 343 361 399 441 513 931 1029 1083 1197 1323 2527 2793 3087 3249 3591 6517 7581 8379 9261 9747 17689 19551 21673 22743 25137 53067 58653 65019 68229 123823 151711 159201 175959 195057 371469 411787 455133 477603 585171 1061977 1114407 1235361 1365399 2882509 3185931 3343221 3706083 4096197 7433839 7823953 8647527 9557793 11118249 20177563 22301517 23471859 25942581 28673379 54767671 60532689 66904551 70415577 77827743 141242941 164303013 181598067 200713653 211246731 383373697 423728823 492909039 544794201 1150121091 1271186469 1478727117 2683615879 3450363273 3813559407 8050847637 10351089819 24152542911 72457628733
• Sum of all divisors σ(n): 132124704000
• Sum of proper divisors (its aliquot sum) s(n): 59667075267
• 72457628733 is a deficient number, because the sum of its proper divisors (59667075267) is less than itself. Its deficiency is 12790553466

Bases of 72457628733

• Binary: 1000011011110110011111010110000111101₂
• Hexadecimal: 0x10DECFAC3D
• Base-36: XABEG59

Squares and roots of 72457628733

• 72457628733 squared (72457628733²) is 5250107961609267185289
• 72457628733 cubed (72457628733³) is 380410373490451698923870281308837
• The square root of 72457628733 is 269179.5473898417
• The cube root of 72457628733 is 4168.9629836817

Scales and comparisons

• 72,457,628,733 seconds is equal to 2,303 years, 48 weeks, 1 day, 23 hours, 5 minutes, 33 seconds.
• To count from 1 to 72,457,628,733 would take you about four thousand, six hundred 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 72457628733 cubic inches would be around 347.4 feet tall.

Recreational maths with 72457628733

• 72457628733 backwards is 33782675427
• The number of decimal digits it has is: 11
• The sum of 72457628733's digits is 54
• More coming soon!