138795553185840

Names of 138795553185840

• Cardinal: 138795553185840 can be written as One hundred thirty-eight trillion, seven hundred ninety-five billion, five hundred fifty-three million, one hundred eighty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3879555318584 × 10¹⁴

Factors of 138795553185840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 75331696

Divisors of 138795553185840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 853 1080 1706 2160 2559 3412 4265 5118 6824 7677 8530 10236 12795 13648 15354 17060 20472 23031 25590 30708 34120 38385 40944 46062 51180 61416 68240 76770 92124 102360 115155 122832 153540 184248 204720 230310 307080 368496 460620 614160 921240 1842480 75330833 150661666 225992499 301323332 376654165 451984998 602646664 677977497 753308330 903969996 1129962495 1205293328 1355954994 1506616660 1807939992 2033932491 2259924990 2711909988 3013233320 3389887485 3615879984 4067864982 4519849980 5423819976 6026466640 6779774970 8135729964 9039699960 10169662455 10847639952 13559549940 16271459928 18079399920 20339324910 27119099880 32542919856 40678649820 54238199760 64257200549 81357299640 128514401098 162714599280 192771601647 257028802196 321286002745 385543203294 514057604392 578314804941 642572005490 771086406588 963858008235 1028115208784 1156629609882 1285144010980 1542172813176 1734944414823 1927716016470 2313259219764 2570288021960 2891574024705 3084345626352 3469888829646 3855432032940 4626518439528 5140576043920 5783148049410 6939777659292 7710864065880 8674722074115 9253036879056 11566296098820 13879555318584 15421728131760 17349444148230 23132592197640 27759110637168 34698888296460 46265184395280 69397776592920 138795553185840
• Sum of all divisors σ(n): 478634039835840
• Sum of proper divisors (its aliquot sum) s(n): 339838486650000
• 138795553185840 is an abundant number, because the sum of its proper divisors (339838486650000) is greater than itself. Its abundance is 201042933464160

Bases of 138795553185840

• Binary: 11111100011101111011011101001001110000000110000₂
• Hexadecimal: 0x7E3BDBA4E030
• Base-36: 1D75SORSC0

Squares and roots of 138795553185840

• 138795553185840 squared (138795553185840²) is 19264205584163340173576505600
• 138795553185840 cubed (138795553185840³) is 2673786070739698807479582220417054600704000
• The square root of 138795553185840 is 11781152.4557591563
• The cube root of 138795553185840 is 51775.6052037677

Scales and comparisons

• 138,795,553,185,840 seconds is equal to 4,413,269 years, 13 weeks, 6 days, 17 hours, 24 minutes.
• To count from 1 to 138,795,553,185,840 would take you about eleven million, thirty-three thousand, one hundred seventy-three 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 138795553185840 cubic inches would be around 4314.6 feet tall.

Recreational maths with 138795553185840

• 138795553185840 backwards is 048581355597831
• 138795553185840 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138795553185840's digits is 72
• More coming soon!