1629426953877921

Names of 1629426953877921

• Cardinal: 1629426953877921 can be written as One quadrillion, six hundred twenty-nine trillion, four hundred twenty-six billion, nine hundred fifty-three million, eight hundred seventy-seven thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.629426953877921 × 10¹⁵

Factors of 1629426953877921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 135927

Divisors of 1629426953877921

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 243 297 363 729 891 1089 2673 3267 8019 9801 29403 88209 135913 407739 1223217 1495043 3669651 4485129 11008953 13455387 16445473 33026859 40366161 49336419 99080577 121098483 148009257 363295449 444027771 1089886347 1332083313 3996249939 11988749817 18472343569 55417030707 166251092121 203195779259 498753276363 609587337777 1496259829089 1828762013331 2235153571849 4488779487267 5486286039993 6705460715547 13466338461801 16458858119979 20116382146641 49376574359937 60349146439923 148129723079811 181047439319769 543142317959307 1629426953877921
• Sum of all divisors σ(n): 2685325869964227
• Sum of proper divisors (its aliquot sum) s(n): 1055898916086306
• 1629426953877921 is a deficient number, because the sum of its proper divisors (1055898916086306) is less than itself. Its deficiency is 573528037791615

Bases of 1629426953877921

• Binary: 101110010011111010010000110110001011111100110100001₂
• Hexadecimal: 0x5C9F486C5F9A1
• Base-36: G1L0EPS529

Squares and roots of 1629426953877921

• 1629426953877921 squared (1629426953877921²) is 2655032198023880489780171282241
• 1629426953877921 cubed (1629426953877921³) is 4326181026873852730019975315708353393949300961
• 1629426953877921 is a perfect square number. Its square root is 40366161
• The cube root of 1629426953877921 is 117673.3991237423

Scales and comparisons

• 1,629,426,953,877,921 seconds is equal to 51,810,736 years, 51 weeks, 1 day, 11 hours, 25 minutes, 21 seconds.
• To count from 1 to 1,629,426,953,877,921 would take you about one hundred fifty-five million, four hundred thirty-two thousand, two hundred ten 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 1629426953877921 cubic inches would be around 9806.1 feet tall.

Recreational maths with 1629426953877921

• 1629426953877921 backwards is 1297783596249261
• 1629426953877921 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1629426953877921's digits is 81
• More coming soon!