668142435275712

Names of 668142435275712

• Cardinal: 668142435275712 can be written as Six hundred sixty-eight trillion, one hundred forty-two billion, four hundred thirty-five million, two hundred seventy-five thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 6.68142435275712 × 10¹⁴

Factors of 668142435275712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 50433456797

Divisors of 668142435275712

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 138 144 184 192 207 276 288 368 414 552 576 736 828 1104 1472 1656 2208 3312 4416 6624 13248 50433456769 100866913538 151300370307 201733827076 302600740614 403467654152 453901110921 605201481228 806935308304 907802221842 1159969505687 1210402962456 1613870616608 1815604443684 2319939011374 2420805924912 3227741233216 3479908517061 3631208887368 4639878022748 4841611849824 6959817034122 7262417774736 9279756045496 9683223699648 10439725551183 13919634068244 14524835549472 18559512090992 20879451102366 27839268136488 29049671098944 37119024181984 41758902204732 55678536272976 74238048363968 83517804409464 111357072545952 167035608818928 222714145091904 334071217637856 668142435275712
• Sum of all divisors σ(n): 1998375291054480
• Sum of proper divisors (its aliquot sum) s(n): 1330232855778768
• 668142435275712 is an abundant number, because the sum of its proper divisors (1330232855778768) is greater than itself. Its abundance is 662090420503056

Bases of 668142435275712

• Binary: 10010111111010110000001000100000111001001111000000₂
• Hexadecimal: 0x25FAC088393C0
• Base-36: 6KU4EB1BK0

Squares and roots of 668142435275712

• 668142435275712 squared (668142435275712²) is 446414313816158999153457106944
• 668142435275712 cubed (668142435275712³) is 298268346775064399332434600076217534509744128
• The square root of 668142435275712 is 25848451.3129067753
• The cube root of 668142435275712 is 87422.4590992859

Scales and comparisons

• 668,142,435,275,712 seconds is equal to 21,244,862 years, 38 weeks, 3 days, 21 hours, 55 minutes, 12 seconds.
• To count from 1 to 668,142,435,275,712 would take you about fifty-three million, one hundred twelve thousand, one hundred fifty-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 668142435275712 cubic inches would be around 7285.2 feet tall.

Recreational maths with 668142435275712

• 668142435275712 backwards is 217572534241866
• The number of decimal digits it has is: 15
• The sum of 668142435275712's digits is 63
• More coming soon!