142444157053903731

Names of 142444157053903731

• Cardinal: 142444157053903731 can be written as One hundred forty-two quadrillion, four hundred forty-four trillion, one hundred fifty-seven billion, fifty-three million, nine hundred three thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 1.42444157053903731 × 10¹⁷

Factors of 142444157053903731

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 65697688

Divisors of 142444157053903731

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 13 27 39 81 117 351 1053 2127973 6383919 19151757 27663649 57455271 63569699 82990947 172365813 190709097 248972841 572127291 746918523 826406087 1716381873 2240755569 2479218261 5149145619 7437654783 22312964349 66938893047 135274603090127 405823809270381 1217471427811143 1758569840171651 3652414283433429 5275709520514953 10957242850300287 15827128561544859 47481385684634577 142444157053903731
• Sum of all divisors σ(n): 229155288926533200
• Sum of proper divisors (its aliquot sum) s(n): 86711131872629469
• 142444157053903731 is a deficient number, because the sum of its proper divisors (86711131872629469) is less than itself. Its deficiency is 55733025181274262

Bases of 142444157053903731

• Binary: 111111010000100000011010011000101100001110010001101110011₂
• Hexadecimal: 0x1FA1034C5872373
• Base-36: 12YK8MDAQW6R

Squares and roots of 142444157053903731

• 142444157053903731 squared (142444157053903731²) is 20290337878797192045805146215720361
• 142444157053903731 cubed (142444157053903731³) is 2890240075484159109849613882552447250408535310566891
• The square root of 142444157053903731 is 377417748.7266645903
• The cube root of 142444157053903731 is 522253.7252633259

Scales and comparisons

• 142,444,157,053,903,731 seconds is equal to 4,529,283,585 years, 31 weeks, 3 days, 22 hours, 8 minutes, 51 seconds.
• To count from 1 to 142,444,157,053,903,731 would take you about thirteen billion, five hundred eighty-seven million, eight hundred fifty thousand, seven 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 142444157053903731 cubic inches would be around 43521.1 feet tall.

Recreational maths with 142444157053903731

• 142444157053903731 backwards is 137309350751444241
• The number of decimal digits it has is: 18
• The sum of 142444157053903731's digits is 63
• More coming soon!