72450898065

Names of 72450898065

• Cardinal: 72450898065 can be written as Seventy-two billion, four hundred fifty million, eight hundred ninety-eight thousand and sixty-five.

Scientific notation

• Scientific notation: 7.2450898065 × 10¹⁰

Factors of 72450898065

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5058

Divisors of 72450898065

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 45 63 65 91 105 117 135 189 195 273 315 351 455 585 819 945 1365 1755 1861 2457 3169 4095 5583 9305 9507 12285 13027 15845 16749 22183 24193 27915 28521 39081 41197 47535 50247 65135 66549 72579 83745 85563 110915 117243 120965 123591 142605 169351 195405 199647 205985 217737 251235 288379 332745 351729 362895 370773 427815 508053 586215 598941 617955 653211 846755 865137 998235 1088685 1112319 1441895 1524159 1758645 1853865 2540265 2595411 2994705 3266055 4325685 4572477 5561595 5897509 7620795 7786233 12977055 17692527 22862385 29487545 38931165 41282563 53077581 76667617 88462635 123847689 159232743 206412815 230002851 265387905 371543067 383338085 536673319 619238445 690008553 796163715 1114629201 1150014255 1610019957 1857715335 2070025659 2683366595 3450042765 4830059871 5573146005 8050099785 10350128295 14490179613 24150299355 72450898065
• Sum of all divisors σ(n): 158660275200
• Sum of proper divisors (its aliquot sum) s(n): 86209377135
• 72450898065 is an abundant number, because the sum of its proper divisors (86209377135) is greater than itself. Its abundance is 13758479070

Bases of 72450898065

• Binary: 1000011011110011010001111100010010001₂
• Hexadecimal: 0x10DE68F891
• Base-36: XA7E6Q9

Squares and roots of 72450898065

• 72450898065 squared (72450898065²) is 5249132630425020744225
• 72450898065 cubed (72450898065³) is 380304373136588495565355912424625
• The square root of 72450898065 is 269167.0449089189
• The cube root of 72450898065 is 4168.8338931813

Scales and comparisons

• 72,450,898,065 seconds is equal to 2,303 years, 37 weeks, 1 day, 1 hour, 27 minutes, 45 seconds.
• To count from 1 to 72,450,898,065 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 72450898065 cubic inches would be around 347.4 feet tall.

Recreational maths with 72450898065

• 72450898065 backwards is 56089805427
• The number of decimal digits it has is: 11
• The sum of 72450898065's digits is 54
• More coming soon!