138159166824

Names of 138159166824

• Cardinal: 138159166824 can be written as One hundred thirty-eight billion, one hundred fifty-nine million, one hundred sixty-six thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.38159166824 × 10¹¹

Factors of 138159166824

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16845

Divisors of 138159166824

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 38 42 56 57 63 72 76 84 114 126 133 152 168 171 228 252 266 342 399 456 504 532 684 798 907 1064 1197 1368 1596 1814 2394 2721 3192 3628 4788 5442 6349 7256 8163 9576 10884 12698 15907 16326 17233 19047 21768 25396 31814 32652 34466 38094 47721 50792 51699 57141 63628 65304 68932 76188 95442 103398 111349 114282 120631 127256 137864 143163 152376 155097 190884 206796 222698 228564 241262 286326 302233 310194 334047 361893 381768 413592 445396 457128 482524 572652 604466 620388 668094 723786 890792 906699 965048 1002141 1085679 1145304 1208932 1240776 1336188 1447572 1813398 2004282 2115631 2171358 2417864 2672376 2720097 2895144 3626796 4008564 4231262 4342716 5440194 6346893 7253592 8017128 8462524 8685432 10880388 12693786 14427649 16925048 19040679 21760776 25387572 28855298 38081358 43282947 50775144 57710596 76162716 86565894 100993543 115421192 129848841 152325432 173131788 201987086 259697682 274125331 302980629 346263576 403974172 519395364 548250662 605961258 807948344 822375993 908941887 1038790728 1096501324 1211922516 1644751986 1817883774 1918877317 2193002648 2423845032 2467127979 3289503972 3635767548 3837754634 4934255958 5756631951 6579007944 7271535096 7675509268 9868511916 11513263902 15351018536 17269895853 19737023832 23026527804 34539791706 46053055608 69079583412 138159166824
• Sum of all divisors σ(n): 450667276800
• Sum of proper divisors (its aliquot sum) s(n): 312508109976
• 138159166824 is an abundant number, because the sum of its proper divisors (312508109976) is greater than itself. Its abundance is 174348943152

Bases of 138159166824

• Binary: 10000000101010111011011001010101101000₂
• Hexadecimal: 0x202AED9568
• Base-36: 1RGWEFE0

Squares and roots of 138159166824

• 138159166824 squared (138159166824²) is 19087955377501862246976
• 138159166824 cubed (138159166824³) is 2637176011329347682550624673524224
• The square root of 138159166824 is 371697.6820266707
• The cube root of 138159166824 is 5169.6352482461

Scales and comparisons

• 138,159,166,824 seconds is equal to 4,393 years, 1 week, 5 days, 10 hours, 20 minutes, 24 seconds.
• To count from 1 to 138,159,166,824 would take you about eight thousand, seven hundred eighty-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 138159166824 cubic inches would be around 430.8 feet tall.

Recreational maths with 138159166824

• 138159166824 backwards is 428661951831
• The number of decimal digits it has is: 12
• The sum of 138159166824's digits is 54
• More coming soon!