40497768765131456

Names of 40497768765131456

• Cardinal: 40497768765131456 can be written as Forty quadrillion, four hundred ninety-seven trillion, seven hundred sixty-eight billion, seven hundred sixty-five million, one hundred thirty-one thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 4.0497768765131456 × 10¹⁶

Factors of 40497768765131456

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 57437798

Divisors of 40497768765131456

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 4 8 16 32 64 14862583 29725166 42575213 59450332 85150426 118900664 170300852 237801328 340601704 475602656 681203408 951205312 1362406816 2724813632 632777636955179 1265555273910358 2531110547820716 5062221095641432 10124442191282864 20248884382565728 40497768765131456
• Sum of all divisors σ(n): 80362767187907952
• Sum of proper divisors (its aliquot sum) s(n): 39864998422776496
• 40497768765131456 is a deficient number, because the sum of its proper divisors (39864998422776496) is less than itself. Its deficiency is 632770342354960

Bases of 40497768765131456

• Binary: 10001111111000001000000110010001011100010000101011000000₂
• Hexadecimal: 0x8FE08191710AC0
• Base-36: B2R9E4TCSZK

Squares and roots of 40497768765131456

• 40497768765131456 squared (40497768765131456²) is 1640069274954056974606560960679936
• 40497768765131456 cubed (40497768765131456³) is 66419146255886202302860343151146185380646181666816
• The square root of 40497768765131456 is 201240574.3510275713
• The cube root of 40497768765131456 is 343407.9661654117

Scales and comparisons

• 40,497,768,765,131,456 seconds is equal to 1,287,703,778 years, 47 weeks, 1 day, 8 hours, 30 minutes, 56 seconds.
• To count from 1 to 40,497,768,765,131,456 would take you about three billion, eight hundred sixty-three million, one hundred eleven thousand, three hundred thirty-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 40497768765131456 cubic inches would be around 28617.3 feet tall.

Recreational maths with 40497768765131456

• 40497768765131456 backwards is 65413156786779404
• The number of decimal digits it has is: 17
• The sum of 40497768765131456's digits is 83
• More coming soon!