138021357375

Names of 138021357375

• Cardinal: 138021357375 can be written as One hundred thirty-eight billion, twenty-one million, three hundred fifty-seven thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.38021357375 × 10¹¹

Factors of 138021357375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 83

Divisors of 138021357375

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 9 11 15 17 25 27 33 45 47 51 55 75 81 85 99 121 125 135 141 153 165 187 225 235 243 255 275 297 363 375 405 423 425 459 495 517 561 605 675 705 765 799 825 891 935 1089 1125 1175 1215 1269 1275 1375 1377 1485 1551 1683 1815 2025 2057 2115 2125 2209 2295 2397 2475 2585 2673 2805 3025 3267 3375 3525 3807 3825 3995 4125 4131 4455 4653 4675 5049 5445 5687 5875 6075 6171 6345 6375 6627 6885 7191 7425 7755 8415 8789 9075 9801 10125 10285 10575 11045 11421 11475 11985 12375 12925 13365 13959 14025 15125 15147 16335 17061 17625 18513 19035 19125 19881 19975 20655 21573 22275 23265 23375 24299 25245 26367 27225 28435 29403 30375 30855 31725 33135 34425 35955 37125 37553 38775 41877 42075 43945 45375 45441 49005 51183 51425 52875 55225 55539 57105 57375 59643 59925 64625 64719 66825 69795 70125 72897 75735 79101 81675 85305 92565 95175 96679 99405 99875 103275 107865 111375 112659 116325 121495 125631 126225 131835 136125 142175 147015 153549 154275 158625 165675 166617 172125 178929 179775 187765 193875 194157 209385 210375 218691 219725 227205 237303 245025 255915 257125 267289 276125 277695 285525 290037 298215 299625 323595 334125 337977 348975 364485 378675 395505 408375 413083 426525 460647 462825 475875 483395 497025 499851 516375 536787 539325 563295 581625 607475 628155 631125 656073 659175 710875 711909 735075 767745 771375 801867 828375 833085 870111 894645 898875 938825 970785 1013931 1046925 1093455 1098625 1136025 1186515 1225125 1239249 1279575 1336445 1381941 1388475 1427625 1450185 1491075 1617975 1689885 1744875 1822425 1893375 1968219 1977525 2065415 2132625 2135727 2303235 2314125 2405601 2416975 2485125 2499255 2610333 2683935 2696625 2816475 3037375 3041793 3140775 3280365 3295875 3559545 3675375 3717747 3838725 4009335 4165425 4350555 4473225 4543913 4694125 4853925 5069655 5234625 5467275 5680125 5904657 5932575 6196245 6397875 6682225 6909705 6942375 7216803 7250925 7455375 7830999 8089875 8449425 9112125 9125379 9841095 9887625 10327075 10678635 11153241 11516175 12028005 12084875 12496275 13051665 13419675 13631739 14082375 15208965 15703875 16401825 17797725 18588735 19193625 20046675 20827125 21650409 21752775 22366125 22719565 23492997 24269625 25348275 27336375 29523285 29662875 30981225 33411125 33459723 34548525 36084015 36254625 39154995 40895217 42247125 45626895 49205475 51635375 53393175 55766205 57580875 60140025 62481375 64951227 65258325 67098375 68158695 76044825 82009125 88988625 92943675 100233375 100379169 108252045 108763875 113597825 117464985 122685651 126741375 147616425 154906125 167298615 172742625 180420075 195774975 204476085 228134475 246027375 266965875 278831025 300700125 324756135 326291625 340793475 368056953 380224125 464718375 501895845 541260225 567989125 587324925 613428255 738082125 836493075 902100375 978874875 1022380425 1104170859 1140672375 1394155125 1623780675 1703967375 1840284765 2509479225 2706301125 2936624625 3067141275 4182465375 5111902125 5520854295 8118903375 9201423825 12547396125 15335706375 27604271475 46007119125 138021357375
• Sum of all divisors σ(n): 306818602272
• Sum of proper divisors (its aliquot sum) s(n): 168797244897
• 138021357375 is an abundant number, because the sum of its proper divisors (168797244897) is greater than itself. Its abundance is 30775887522

Bases of 138021357375

• Binary: 10000000100010101101101100011100111111₂
• Hexadecimal: 0x2022B6C73F
• Base-36: 1REMCOXR

Squares and roots of 138021357375

• 138021357375 squared (138021357375²) is 19049895091637466890625
• 138021357375 cubed (138021357375³) is 2629292378399153191650683162109375
• The square root of 138021357375 is 371512.2573684481
• The cube root of 138021357375 is 5167.9158265903

Scales and comparisons

• 138,021,357,375 seconds is equal to 4,388 years, 33 weeks, 6 days, 9 hours, 56 minutes, 15 seconds.
• To count from 1 to 138,021,357,375 would take you about eight thousand, seven hundred seventy-seven 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 138021357375 cubic inches would be around 430.7 feet tall.

Recreational maths with 138021357375

• 138021357375 backwards is 573753120831
• 138021357375 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138021357375's digits is 45
• More coming soon!