3638873973272642

Names of 3638873973272642

• Cardinal: 3638873973272642 can be written as Three quadrillion, six hundred thirty-eight trillion, eight hundred seventy-three billion, nine hundred seventy-three million, two hundred seventy-two thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 3.638873973272642 × 10¹⁵

Factors of 3638873973272642

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1133

Divisors of 3638873973272642

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 13 26 169 241 338 482 877 1754 3133 6266 11401 22802 40729 58081 81458 116162 148213 211357 296426 422714 755053 769129 1510106 1538258 2747641 5495282 9815689 9998677 13997521 19631378 19997354 27995042 35719333 50937037 71438666 101874074 129982801 181967773 185360089 259965602 363935546 370720178 662181481 1324362962 2365581049 2409681157 4731162098 4819362314 8608359253 12275825917 17216718506 24551651834 31325855041 44671781449 62651710082 89343562898 159585736921 319171473842 580733158837 1161466317674 2074614579973 4149229159946 7549531064881 10765899329209 15099062129762 21531798658418 139956691279717 279913382559434 1819436986636321 3638873973272642
• Sum of all divisors σ(n): 5941880950728492
• Sum of proper divisors (its aliquot sum) s(n): 2303006977455850
• 3638873973272642 is a deficient number, because the sum of its proper divisors (2303006977455850) is less than itself. Its deficiency is 1335866995816792

Bases of 3638873973272642

• Binary: 1100111011011000100101011110100011110011000001000010₂
• Hexadecimal: 0xCED895E8F3042
• Base-36: ZTVFMIQT6Q

Squares and roots of 3638873973272642

• 3638873973272642 squared (3638873973272642²) is 13241403793361024484567665660164
• 3638873973272642 cubed (3638873973272642³) is 48183799633255065002538555165658140012490433288
• The square root of 3638873973272642 is 60323079.9385495733
• The cube root of 3638873973272642 is 153811.5699139605

Scales and comparisons

• 3,638,873,973,272,642 seconds is equal to 115,704,936 years, 29 weeks, 5 days, 21 hours, 4 minutes, 2 seconds.
• To count from 1 to 3,638,873,973,272,642 would take you about three hundred forty-seven million, one hundred fourteen thousand, eight hundred nine 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 3638873973272642 cubic inches would be around 12817.6 feet tall.

Recreational maths with 3638873973272642

• 3638873973272642 backwards is 2462723793788363
• The number of decimal digits it has is: 16
• The sum of 3638873973272642's digits is 80
• More coming soon!