40912872

Names of 40912872

• Cardinal: 40912872 can be written as Forty million, nine hundred twelve thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0912872 × 10⁷

Factors of 40912872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 167

Divisors of 40912872

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 21 22 24 26 28 33 39 42 44 52 56 66 77 78 84 88 91 104 131 132 143 154 156 168 169 182 231 262 264 273 286 308 312 338 364 393 429 462 507 524 546 572 616 676 728 786 858 917 924 1001 1014 1048 1092 1144 1183 1352 1441 1572 1703 1716 1834 1848 1859 2002 2028 2184 2366 2751 2882 3003 3144 3406 3432 3549 3668 3718 4004 4056 4323 4732 5109 5502 5577 5764 6006 6812 7098 7336 7436 8008 8646 9464 10087 10218 11004 11154 11528 11921 12012 13013 13624 14196 14872 17292 18733 20174 20436 22008 22139 22308 23842 24024 26026 28392 30261 34584 35763 37466 39039 40348 40872 44278 44616 47684 52052 56199 60522 66417 71526 74932 78078 80696 88556 95368 104104 112398 121044 131131 132834 143052 149864 154973 156156 177112 224796 242088 243529 262262 265668 286104 309946 312312 393393 449592 464919 487058 524524 531336 619892 730587 786786 929838 974116 1049048 1239784 1461174 1573572 1704703 1859676 1948232 2922348 3147144 3409406 3719352 5114109 5844696 6818812 10228218 13637624 20456436 40912872
• Sum of all divisors σ(n): 139138560
• Sum of proper divisors (its aliquot sum) s(n): 98225688
• 40912872 is an abundant number, because the sum of its proper divisors (98225688) is greater than itself. Its abundance is 57312816

Bases of 40912872

• Binary: 10011100000100011111101000₂
• Hexadecimal: 0x27047E8
• Base-36: OCWKO

Squares and roots of 40912872

• 40912872 squared (40912872²) is 1673863095288384
• 40912872 cubed (40912872³) is 68482546563057457678848
• The square root of 40912872 is 6396.3170653119
• The cube root of 40912872 is 344.5772936809

Scales and comparisons

• 40,912,872 seconds is equal to 1 year, 15 weeks, 4 days, 12 hours, 41 minutes, 12 seconds.
• To count from 1 to 40,912,872 would take you about forty-nine weeks!

  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 40912872 cubic inches would be around 28.7 feet tall.

Recreational maths with 40912872

• 40912872 backwards is 27821904
• 40912872 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40912872's digits is 33
• More coming soon!