138366972607760

Names of 138366972607760

• Cardinal: 138366972607760 can be written as One hundred thirty-eight trillion, three hundred sixty-six billion, nine hundred seventy-two million, six hundred seven thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.3836697260776 × 10¹⁴

Factors of 138366972607760

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 127927

Divisors of 138366972607760

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 373 520 746 1040 1492 1865 2861 2984 3730 4849 5722 5968 7460 9698 11444 14305 14920 19396 22888 24245 28610 29840 37193 38792 45776 48490 57220 74386 77584 96980 114440 124673 148772 185965 193960 228880 249346 297544 371930 387920 498692 595088 623365 743860 997384 1067153 1246730 1487720 1620749 1994768 2134306 2493460 2975440 3241498 4268612 4986920 5335765 6482996 8103745 8537224 9973840 10671530 12965992 13872989 16207490 17074448 21343060 25931984 27745978 32414980 42686120 46503029 55491956 64829960 69364945 85372240 93006058 110983912 129659920 138729890 186012116 221967824 232515145 277459780 356689453 372024232 465030290 554919560 604539377 713378906 744048464 930060580 1109839120 1209078754 1426757812 1783447265 1860121160 2418157508 2853515624 3022696885 3566894530 3720242320 4636962889 4836315016 5707031248 6045393770 7133789060 9273925778 9672630032 12090787540 14267578120 18547851556 23184814445 24181575080 28535156240 37095703112 46369628890 48363150160 74191406224 92739257780 133045165969 185478515560 266090331938 370957031120 532180663876 665225829845 1064361327752 1330451659690 1729587157597 2128722655504 2660903319380 3459174315194 5321806638760 6918348630388 8647935787985 10643613277520 13836697260776 17295871575970 27673394521552 34591743151940 69183486303880 138366972607760
• Sum of all divisors σ(n): 347502637345248
• Sum of proper divisors (its aliquot sum) s(n): 209135664737488
• 138366972607760 is an abundant number, because the sum of its proper divisors (209135664737488) is greater than itself. Its abundance is 70768692129728

Bases of 138366972607760

• Binary: 11111011101100000010010010000000011110100010000₂
• Hexadecimal: 0x7DD812403D10
• Base-36: 1D1OWQYLU8

Squares and roots of 138366972607760

• 138366972607760 squared (138366972607760²) is 19145419108636606174812217600
• 138366972607760 cubed (138366972607760³) is 2649093681368806162230252986720980568576000
• The square root of 138366972607760 is 11762949.1458460365
• The cube root of 138366972607760 is 51722.2583987819

Scales and comparisons

• 138,366,972,607,760 seconds is equal to 4,399,641 years, 38 weeks, 8 hours, 49 minutes, 20 seconds.
• To count from 1 to 138,366,972,607,760 would take you about ten million, nine hundred ninety-nine thousand, one hundred four 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 138366972607760 cubic inches would be around 4310.2 feet tall.

Recreational maths with 138366972607760

• 138366972607760 backwards is 067706279663831
• The number of decimal digits it has is: 15
• The sum of 138366972607760's digits is 71
• More coming soon!