72500198628

Names of 72500198628

• Cardinal: 72500198628 can be written as Seventy-two billion, five hundred million, one hundred ninety-eight thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2500198628 × 10¹⁰

Factors of 72500198628

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 797243

Divisors of 72500198628

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 11 12 13 22 26 33 39 44 52 53 66 78 106 132 143 156 159 212 286 318 429 572 583 636 689 858 1166 1378 1716 1749 2067 2332 2756 3498 4134 6996 7579 8268 15158 22737 30316 45474 90948 797161 1594322 2391483 3188644 4782966 8768771 9565932 10363093 17537542 20726186 26306313 31089279 35075084 41452372 42249533 52612626 62178558 84499066 105225252 113994023 124357116 126748599 168998132 227988046 253497198 341982069 455976092 464744863 506994396 549243929 683964138 929489726 1098487858 1367928276 1394234589 1647731787 1858979452 2196975716 2788469178 3295463574 5576938356 6041683219 6590927148 12083366438 18125049657 24166732876 36250099314 72500198628
• Sum of all divisors σ(n): 202491902592
• Sum of proper divisors (its aliquot sum) s(n): 129991703964
• 72500198628 is an abundant number, because the sum of its proper divisors (129991703964) is greater than itself. Its abundance is 57491505336

Bases of 72500198628

• Binary: 1000011100001010110010011110011100100₂
• Hexadecimal: 0x10E1593CE4
• Base-36: XB0QVAC

Squares and roots of 72500198628

• 72500198628 squared (72500198628²) is 5256278801099453082384
• 72500198628 cubed (72500198628³) is 381081257123856053255006847769152
• The square root of 72500198628 is 269258.6091994089
• The cube root of 72500198628 is 4169.7792656709

Scales and comparisons

• 72,500,198,628 seconds is equal to 2,305 years, 14 weeks, 4 days, 16 hours, 3 minutes, 48 seconds.
• To count from 1 to 72,500,198,628 would take you about four thousand, six hundred ten 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 72500198628 cubic inches would be around 347.5 feet tall.

Recreational maths with 72500198628

• 72500198628 backwards is 82689100527
• The number of decimal digits it has is: 11
• The sum of 72500198628's digits is 48
• More coming soon!