40509004272

Names of 40509004272

• Cardinal: 40509004272 can be written as Forty billion, five hundred nine million, four thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 4.0509004272 × 10¹⁰

Factors of 40509004272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 108936

Divisors of 40509004272

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 709 1418 2127 2836 4254 5672 7799 8508 11344 15598 17016 23397 31196 34032 46794 62392 93588 108211 124784 187176 216422 324633 374352 432844 649266 865688 1190321 1298532 1731376 2380642 2597064 3570963 4761284 5194128 7141926 9522568 14283852 19045136 28567704 57135408 76721599 153443198 230164797 306886396 460329594 613772792 843937589 920659188 1227545584 1687875178 1841318376 2531812767 3375750356 3682636752 5063625534 6751500712 10127251068 13503001424 20254502136 40509004272
• Sum of all divisors σ(n): 114323813760
• Sum of proper divisors (its aliquot sum) s(n): 73814809488
• 40509004272 is an abundant number, because the sum of its proper divisors (73814809488) is greater than itself. Its abundance is 33305805216

Bases of 40509004272

• Binary: 100101101110100001100101100111110000₂
• Hexadecimal: 0x96E8659F0
• Base-36: ILY0JQO

Squares and roots of 40509004272

• 40509004272 squared (40509004272²) is 1640979427108914249984
• 40509004272 cubed (40509004272³) is 66474442623019119961883531931648
• The square root of 40509004272 is 201268.4880253239
• The cube root of 40509004272 is 3434.3972104903

Scales and comparisons

• 40,509,004,272 seconds is equal to 1,288 years, 3 weeks, 1 day, 5 hours, 11 minutes, 12 seconds.
• To count from 1 to 40,509,004,272 would take you about two thousand, five hundred seventy-six 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 40509004272 cubic inches would be around 286.2 feet tall.

Recreational maths with 40509004272

• 40509004272 backwards is 27240090504
• 40509004272 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40509004272's digits is 33
• More coming soon!