4038942664547231

Names of 4038942664547231

• Cardinal: 4038942664547231 can be written as Four quadrillion, thirty-eight trillion, nine hundred forty-two billion, six hundred sixty-four million, five hundred forty-seven thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 4.038942664547231 × 10¹⁵

Factors of 4038942664547231

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 246

Divisors of 4038942664547231

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 43 59 137 301 413 959 2537 3481 5891 8083 17759 18769 24367 41237 56581 131383 149683 205379 347569 476897 807067 1047781 1107371 1437653 2432983 3338279 5649469 7751597 8831297 12117361 20506571 28136923 47616953 61819079 65334889 84821527 143545997 196958461 333318671 457344223 521046523 714924299 1209887689 1660078457 2809400227 3647325661 3854758451 5004470093 8469213823 11620549199 19665801589 26983309157 30741744857 71383373651 97944628963 165754613393 215192213999 227430748609 499683615557 685612402741 1160282293751 1592015240263 4211619045409 9779522190187 13418414167931 29481333317863 68456655331309 93928899175517 576991809221033 4038942664547231
• Sum of all divisors σ(n): 4840044604053120
• Sum of proper divisors (its aliquot sum) s(n): 801101939505889
• 4038942664547231 is a deficient number, because the sum of its proper divisors (801101939505889) is less than itself. Its deficiency is 3237840725041342

Bases of 4038942664547231

• Binary: 1110010110010110010110011110110010011101101110011111₂
• Hexadecimal: 0xE59659EC9DB9F
• Base-36: 13ROON828IN

Squares and roots of 4038942664547231

• 4038942664547231 squared (4038942664547231²) is 16313057847499886162226229767361
• 4038942664547231 cubed (4038942664547231³) is 65887505329494306914703954831702359531526727391
• The square root of 4038942664547231 is 63552676.2972829571
• The cube root of 4038942664547231 is 159253.5893035007

Scales and comparisons

• 4,038,942,664,547,231 seconds is equal to 128,425,883 years, 24 weeks, 9 hours, 47 minutes, 11 seconds.
• To count from 1 to 4,038,942,664,547,231 would take you about three hundred eighty-five million, two hundred seventy-seven thousand, six hundred fifty 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 4038942664547231 cubic inches would be around 13271.1 feet tall.

Recreational maths with 4038942664547231

• 4038942664547231 backwards is 1327454662498304
• The number of decimal digits it has is: 16
• The sum of 4038942664547231's digits is 68
• More coming soon!