138826769363280

Names of 138826769363280

• Cardinal: 138826769363280 can be written as One hundred thirty-eight trillion, eight hundred twenty-six billion, seven hundred sixty-nine million, three hundred sixty-three thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.3882676936328 × 10¹⁴

Factors of 138826769363280

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 146379

Divisors of 138826769363280

• Number of divisors d(n): 150
• 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 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1080 1296 1620 2160 3240 6480 146369 292738 439107 585476 731845 878214 1170952 1317321 1463690 1756428 2195535 2341904 2634642 2927380 3512856 3951963 4391070 5269284 5854760 6586605 7025712 7903926 8782140 10538568 11709520 11855889 13173210 15807852 17564280 19759815 21077136 23711778 26346420 31615704 35128560 39519630 47423556 52692840 59279445 63231408 79039260 94847112 105385680 118558890 158078520 189694224 237117780 316157040 474235560 948471120 21423884161 42847768322 64271652483 85695536644 107119420805 128543304966 171391073288 192814957449 214238841610 257086609932 321358262415 342782146576 385629914898 428477683220 514173219864 578444872347 642716524830 771259829796 856955366440 964074787245 1028346439728 1156889744694 1285433049660 1542519659592 1713910732880 1735334617041 1928149574490 2313779489388 2570866099320 2892224361735 3085039319184 3470669234082 3856299148980 4627558978776 5141732198640 5784448723470 6941338468164 7712598297960 8676673085205 9255117957552 11568897446940 13882676936328 15425196595920 17353346170410 23137794893880 27765353872656 34706692340820 46275589787760 69413384681640 138826769363280
• Sum of all divisors σ(n): 482169231130686
• Sum of proper divisors (its aliquot sum) s(n): 343342461767406
• 138826769363280 is an abundant number, because the sum of its proper divisors (343342461767406) is greater than itself. Its abundance is 204515692404126

Bases of 138826769363280

• Binary: 11111100100001100100000010001011111000101010000₂
• Hexadecimal: 0x7E432045F150
• Base-36: 1D7K4Y2T00

Squares and roots of 138826769363280

• 138826769363280 squared (138826769363280²) is 19272871891845338416612358400
• 138826769363280 cubed (138826769363280³) is 2675590541097254680959444182128947159552000
• The square root of 138826769363280 is 11782477.2167520019
• The cube root of 138826769363280 is 51779.4864888405

Scales and comparisons

• 138,826,769,363,280 seconds is equal to 4,414,261 years, 44 weeks, 1 hour, 48 minutes.
• To count from 1 to 138,826,769,363,280 would take you about eleven million, thirty-five thousand, six hundred fifty-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 138826769363280 cubic inches would be around 4315 feet tall.

Recreational maths with 138826769363280

• 138826769363280 backwards is 082363967628831
• 138826769363280 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138826769363280's digits is 72
• More coming soon!