40978896

Names of 40978896

• Cardinal: 40978896 can be written as Forty million, nine hundred seventy-eight thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 4.0978896 × 10⁷

Factors of 40978896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 162

Divisors of 40978896

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 49 56 57 76 84 98 112 114 131 133 147 152 168 196 228 262 266 294 304 336 343 392 393 399 456 524 532 588 686 784 786 798 912 917 931 1029 1048 1064 1176 1372 1572 1596 1834 1862 2058 2096 2128 2352 2489 2744 2751 2793 3144 3192 3668 3724 4116 4978 5488 5502 5586 6288 6384 6419 6517 7336 7448 7467 8232 9956 11004 11172 12838 13034 14672 14896 14934 16464 17423 19257 19551 19912 22008 22344 25676 26068 29868 34846 38514 39102 39824 44016 44688 44933 51352 52136 52269 59736 69692 77028 78204 89866 102704 104272 104538 119472 121961 134799 139384 154056 156408 179732 209076 243922 269598 278768 308112 312816 359464 365883 418152 487844 539196 718928 731766 836304 853727 975688 1078392 1463532 1707454 1951376 2156784 2561181 2927064 3414908 5122362 5854128 6829816 10244724 13659632 20489448 40978896
• Sum of all divisors σ(n): 130944000
• Sum of proper divisors (its aliquot sum) s(n): 89965104
• 40978896 is an abundant number, because the sum of its proper divisors (89965104) is greater than itself. Its abundance is 48986208

Bases of 40978896

• Binary: 10011100010100100111010000₂
• Hexadecimal: 0x27149D0
• Base-36: OEBIO

Squares and roots of 40978896

• 40978896 squared (40978896²) is 1679269917378816
• 40978896 cubed (40978896³) is 68814627300195093467136
• The square root of 40978896 is 6401.4760797803
• The cube root of 40978896 is 344.7625503259

Scales and comparisons

• 40,978,896 seconds is equal to 1 year, 15 weeks, 5 days, 7 hours, 1 minute, 36 seconds.
• To count from 1 to 40,978,896 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 40978896 cubic inches would be around 28.7 feet tall.

Recreational maths with 40978896

• 40978896 backwards is 69887904
• The number of decimal digits it has is: 8
• The sum of 40978896's digits is 51
• More coming soon!