138877957548219948

Names of 138877957548219948

• Cardinal: 138877957548219948 can be written as One hundred thirty-eight quadrillion, eight hundred seventy-seven trillion, nine hundred fifty-seven billion, five hundred forty-eight million, two hundred nineteen thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 1.38877957548219948 × 10¹⁷

Factors of 138877957548219948

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 197798

Divisors of 138877957548219948

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 12 31 62 93 124 186 372 421 709 842 1263 1418 1684 2127 2526 2836 4254 5052 6581 8508 13051 13162 19743 21979 26102 26324 39153 39486 43958 52204 65937 78306 78972 87916 131874 156612 190051 204011 263748 298489 380102 408022 570153 596978 612033 760204 816044 895467 1140306 1193956 1224066 1790934 2280612 2448132 2770601 3581868 4665929 5541202 5891581 8311803 9253159 9331858 11082404 11783162 13997787 16623606 17674743 18506318 18663716 23566324 27759477 27995574 33247212 35349486 37012636 55518954 55991148 70698972 80011471 85888631 111037908 134746159 144643799 160022942 171777262 240034413 257665893 269492318 289287598 320045884 343554524 404238477 433931397 480068826 515331786 538984636 578575196 808476954 867862794 960137652 1030663572 1250725631 1616953908 1735725588 1964356109 2480355601 2501451262 3752176893 3928712218 4177130929 4960711202 5002902524 5893068327 7441066803 7504353786 7857424436 8354261858 9921422404 11786136654 12531392787 14882133606 15008707572 16708523716 23572273308 25062785574 29764267212 38772494561 50125571148 56728132939 60895039379 77544989122 113456265878 116317483683 121790078758 155089978244 170184398817 182685118137 226912531756 232634967366 243580157516 340368797634 365370236274 465269934732 526555490651 680737595268 730740472548 886764472379 1053110981302 1579666471953 1758572121109 1773528944758 2106221962604 2660293417137 3159332943906 3517144242218 3547057889516 5275716363327 5320586834274 6318665887812 7034288484436 10551432726654 10641173668548 16323220210181 21102865453308 27489698643749 32646440420362 48969660630543 54979397287498 65292880840724 82469095931247 97939321261086 109958794574996 164938191862494 195878642522172 329876383724988 373327842871559 746655685743118 1119983528614677 1493311371486236 2239967057229354 4479934114458708 11573163129018329 23146326258036658 34719489387054987 46292652516073316 69438978774109974 138877957548219948
• Sum of all divisors σ(n): 335821990550753280
• Sum of proper divisors (its aliquot sum) s(n): 196944033002533332
• 138877957548219948 is an abundant number, because the sum of its proper divisors (196944033002533332) is greater than itself. Its abundance is 58066075454313384

Bases of 138877957548219948

• Binary: 111101101011001001100010000111110110010110001111000101100₂
• Hexadecimal: 0x1ED64C43ECB1E2C
• Base-36: 11ZG4KXLLSTO

Squares and roots of 138877957548219948

• 138877957548219948 squared (138877957548219948²) is 19287087092765182030317583385122704
• 138877957548219948 cubed (138877957548219948³) is 2678551262497863844170817310574225312713360760499392
• The square root of 138877957548219948 is 372663330.0288880693
• The cube root of 138877957548219948 is 517858.4974823591

Scales and comparisons

• 138,877,957,548,219,948 seconds is equal to 4,415,889,472 years, 15 weeks, 6 days, 5 hours, 5 minutes, 48 seconds.
• To count from 1 to 138,877,957,548,219,948 would take you about thirteen billion, two hundred forty-seven million, six hundred sixty-eight thousand, four hundred sixteen 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 138877957548219948 cubic inches would be around 43154.9 feet tall.

Recreational maths with 138877957548219948

• 138877957548219948 backwards is 849912845759778831
• The number of decimal digits it has is: 18
• The sum of 138877957548219948's digits is 105
• More coming soon!