72490225912

Names of 72490225912

• Cardinal: 72490225912 can be written as Seventy-two billion, four hundred ninety million, two hundred twenty-five thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 7.2490225912 × 10¹⁰

Factors of 72490225912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 164

Divisors of 72490225912

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 17 19 26 34 38 52 68 76 104 113 136 152 169 221 226 247 323 338 442 452 494 646 676 884 904 988 1292 1352 1469 1768 1921 1976 2147 2197 2584 2873 2938 3211 3842 4199 4294 4394 5746 5876 6422 7684 8398 8588 8788 11492 11752 12769 12844 15368 16796 17176 17576 19097 22984 24973 25538 25688 27911 33592 36499 37349 38194 41743 49946 51076 54587 55822 72998 74698 76388 83486 99892 102152 109174 111644 145996 149396 152776 165997 166972 199784 217073 218348 223288 242611 248261 291992 298792 324649 331994 333944 362843 434146 436696 474487 485222 496522 649298 663988 709631 725686 868292 948974 970444 993044 1298596 1327976 1419262 1451372 1736584 1897948 1940888 1986088 2157961 2597192 2821949 2838524 2902744 3153943 3795896 4124387 4220437 4315922 4716959 5643898 5677048 6168331 6307886 8248774 8440874 8631844 9433918 11287796 12336662 12615772 16497548 16881748 17263688 18867836 22575592 24673324 25231544 28053493 32995096 33763496 36685337 37735672 41001259 49346648 53617031 56106986 73370674 80188303 82002518 107234062 112213972 146741348 160376606 164005036 214468124 224427944 293482696 320753212 328010072 428936248 476909381 533016367 641506424 697021403 953818762 1066032734 1394042806 1907637524 2132065468 2788085612 3815275048 4264130936 5576171224 9061278239 18122556478 36245112956 72490225912
• Sum of all divisors σ(n): 165572316000
• Sum of proper divisors (its aliquot sum) s(n): 93082090088
• 72490225912 is an abundant number, because the sum of its proper divisors (93082090088) is greater than itself. Its abundance is 20591864176

Bases of 72490225912

• Binary: 1000011100000110000010001000011111000₂
• Hexadecimal: 0x10E0C110F8
• Base-36: XAUT4AG

Squares and roots of 72490225912

• 72490225912 squared (72490225912²) is 5254832852772796231744
• 72490225912 cubed (72490225912³) is 380924020627299434447064865750528
• The square root of 72490225912 is 269240.0897191947
• The cube root of 72490225912 is 4169.5880665111

Scales and comparisons

• 72,490,225,912 seconds is equal to 2,304 years, 50 weeks, 1 day, 5 hours, 51 minutes, 52 seconds.
• To count from 1 to 72,490,225,912 would take you about four thousand, six hundred nine 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 72490225912 cubic inches would be around 347.5 feet tall.

Recreational maths with 72490225912

• 72490225912 backwards is 21952209427
• The number of decimal digits it has is: 11
• The sum of 72490225912's digits is 43
• More coming soon!