138718247387769

Names of 138718247387769

• Cardinal: 138718247387769 can be written as One hundred thirty-eight trillion, seven hundred eighteen billion, two hundred forty-seven million, three hundred eighty-seven thousand, seven hundred sixty-nine.

Scientific notation

• Scientific notation: 1.38718247387769 × 10¹⁴

Factors of 138718247387769

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12673

Divisors of 138718247387769

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 21 31 63 89 93 163 217 267 279 409 489 623 651 801 1141 1227 1467 1869 1953 2759 2863 3423 3681 5053 5607 8277 8589 10269 11971 12679 14507 15159 19313 24831 25767 35371 35913 36401 38037 43521 45477 57939 66667 83797 88753 101549 106113 107739 109203 114111 130563 173817 200001 251391 254807 266259 304647 318339 327609 371101 449717 466669 600003 754173 764421 798777 913941 1065419 1113303 1128431 1349151 1400007 1951273 2066677 2293263 2597707 3148019 3196257 3339909 3385293 4047453 4200021 4896139 5853819 5933363 6200031 7457933 7793121 7899017 9444057 9588771 10155879 13658911 14466739 14688417 17561457 17800089 18600093 22373799 23379363 23697051 28332171 33027989 34272973 40976733 41533541 43400217 44065251 53400267 60489463 67121397 71091153 99083967 102818919 122930199 124600623 130200651 151780309 173663297 181468389 183934253 231195923 297251901 308456757 373801869 423426241 435756371 455340927 520989891 544405167 551802759 693587769 798070657 1062462163 1215643079 1270278723 1287539771 1307269113 1366022781 1562969673 1655408277 2080763307 2394211971 3050294597 3187386489 3646929237 3810836169 3862619313 3921807339 5383562207 5586494599 7182635913 9150883791 9562159467 10940787711 11587857939 13508447501 16150686621 16759483797 24740190367 27452651373 37684935449 40525342503 48452059863 50278451391 71028288473 74220571101 94559132507 113054806347 121576027509 173181332569 213084865419 222661713303 283677397521 339164419041 497198019311 519543997707 639254596257 851032192563 1491594057933 1558631993121 2201876942663 4474782173799 6605630827989 15413138598641 19816892483967 46239415795923 138718247387769
• Sum of all divisors σ(n): 241112785305600
• Sum of proper divisors (its aliquot sum) s(n): 102394537917831
• 138718247387769 is a deficient number, because the sum of its proper divisors (102394537917831) is less than itself. Its deficiency is 36323709469938

Bases of 138718247387769

• Binary: 11111100010100111011011110111000000001001111001₂
• Hexadecimal: 0x7E29DBDC0279
• Base-36: 1D66A6W8S9

Squares and roots of 138718247387769

• 138718247387769 squared (138718247387769²) is 19242752158334280992250797361
• 138718247387769 cubed (138718247387769³) is 2669320854321340660935577000354245608877609
• The square root of 138718247387769 is 11777871.0889434089
• The cube root of 138718247387769 is 51765.9908279753

Scales and comparisons

• 138,718,247,387,769 seconds is equal to 4,410,811 years, 9 weeks, 3 days, 16 hours, 36 minutes, 9 seconds.
• To count from 1 to 138,718,247,387,769 would take you about eleven million, twenty-seven thousand and twenty-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 138718247387769 cubic inches would be around 4313.8 feet tall.

Recreational maths with 138718247387769

• 138718247387769 backwards is 967783742817831
• The number of decimal digits it has is: 15
• The sum of 138718247387769's digits is 81
• More coming soon!