138521510643200

Names of 138521510643200

• Cardinal: 138521510643200 can be written as One hundred thirty-eight trillion, five hundred twenty-one billion, five hundred ten million, six hundred forty-three thousand, two hundred.

Scientific notation

• Scientific notation: 1.385215106432 × 10¹⁴

Factors of 138521510643200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 11434

Divisors of 138521510643200

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 80 100 124 128 155 160 200 248 256 310 320 400 496 512 620 640 775 800 961 992 1093 1240 1280 1550 1600 1922 1984 2186 2480 2560 3100 3200 3844 3968 4372 4805 4960 5465 6200 6400 7688 7936 8744 9610 9920 10303 10930 12400 12800 15376 15872 17488 19220 19840 20606 21860 24025 24800 27325 30752 33883 34976 38440 39680 41212 43720 48050 49600 51515 54650 61504 67766 69952 76880 79360 82424 87440 96100 99200 103030 109300 123008 135532 139904 153760 164848 169415 174880 192200 198400 206060 218600 246016 257575 271064 279808 307520 319393 329696 338830 349760 384400 396800 412120 437200 492032 515150 542128 559616 615040 638786 659392 677660 699520 768800 824240 847075 874400 1030300 1050373 1084256 1230080 1277572 1318784 1355320 1399040 1537600 1596965 1648480 1694150 1748800 2060600 2100746 2168512 2460160 2555144 2637568 2710640 2798080 3075200 3193930 3296960 3388300 3497600 4121200 4201492 4337024 5110288 5251865 5275136 5421280 6150400 6387860 6593920 6776600 6995200 7984825 8242400 8402984 8674048 9901183 10220576 10503730 10842560 11261179 12300800 12775720 13187840 13553200 13990400 15969650 16484800 16805968 17348096 19802366 20441152 21007460 21685120 22522358 25551440 26259325 26375680 27106400 31939300 32969600 33611936 39604732 40882304 42014920 43370240 45044716 49505915 51102880 52518650 54212800 56305895 63878600 65939200 67223872 79209464 81764608 84029840 86740480 90089432 99011830 102205760 105037300 108425600 112611790 127757200 131878400 134447744 158418928 163529216 168059680 180178864 198023660 204411520 210074600 216851200 225223580 247529575 255514400 268895488 281529475 316837856 336119360 349096549 360357728 396047320 408823040 420149200 433702400 450447160 495059150 511028800 537790976 563058950 633675712 672238720 698193098 720715456 792094640 817646080 840298400 900894320 990118300 1022057600 1126117900 1267351424 1344477440 1396386196 1441430912 1584189280 1680596800 1745482745 1801788640 1980236600 2044115200 2252235800 2534702848 2688954880 2792772392 2882861824 3168378560 3361193600 3490965490 3603577280 3960473200 4088230400 4504471600 5069405696 5585544784 5765723648 6336757120 6722387200 6981930980 7207154560 7920946400 8727413725 9008943200 10821993019 11171089568 12673514240 13444774400 13963861960 14414309120 15841892800 17454827450 18017886400 21643986038 22342179136 25347028480 27927723920 28828618240 31683785600 34909654900 36035772800 43287972076 44684358272 54109965095 55855447840 63367571200 69819309800 72071545600 86575944152 89368716544 108219930190 111710895680 126735142400 139638619600 144143091200 173151888304 178737433088 216439860380 223421791360 270549825475 279277239200 346303776608 432879720760 446843582720 541099650950 558554478400 692607553216 865759441520 893687165440 1082199301900 1117108956800 1385215106432 1731518883040 2164398603800 2234217913600 2770430212864 3463037766080 4328797207600 4468435827200 5540860425728 6926075532160 8657594415200 13852151064320 17315188830400 27704302128640 34630377660800 69260755321600 138521510643200
• Sum of all divisors σ(n): 354984792269184
• Sum of proper divisors (its aliquot sum) s(n): 216463281625984
• 138521510643200 is an abundant number, because the sum of its proper divisors (216463281625984) is greater than itself. Its abundance is 77941770982784

Bases of 138521510643200

• Binary: 11111011111110000001101011011111000011000000000₂
• Hexadecimal: 0x7DFC0D6F8600
• Base-36: 1D3NWIX14W

Squares and roots of 138521510643200

• 138521510643200 squared (138521510643200²) is 19188208910874170877706240000
• 138521510643200 cubed (138521510643200³) is 2657979684871601541452160409763053568000000
• The square root of 138521510643200 is 11769516.1601146545
• The cube root of 138521510643200 is 51741.5069283955

Scales and comparisons

• 138,521,510,643,200 seconds is equal to 4,404,555 years, 29 weeks, 2 days, 53 minutes, 20 seconds.
• To count from 1 to 138,521,510,643,200 would take you about eleven million, eleven thousand, three hundred eighty-eight 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 138521510643200 cubic inches would be around 4311.8 feet tall.

Recreational maths with 138521510643200

• 138521510643200 backwards is 002346015125831
• The number of decimal digits it has is: 15
• The sum of 138521510643200's digits is 41
• More coming soon!