138118788777375

Names of 138118788777375

• Cardinal: 138118788777375 can be written as One hundred thirty-eight trillion, one hundred eighteen billion, seven hundred eighty-eight million, seven hundred seventy-seven thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.38118788777375 × 10¹⁴

Factors of 138118788777375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 435

Divisors of 138118788777375

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 15 21 25 35 45 49 63 75 105 125 147 175 179 225 241 245 315 375 441 525 537 723 735 875 895 1125 1205 1225 1253 1575 1611 1687 2169 2205 2625 2685 3615 3675 3759 4475 5061 6025 6125 6265 7875 8055 8435 8771 10845 11025 11277 11809 13425 15183 18075 18375 18795 22375 25305 26313 30125 31325 35427 40275 42175 43139 43855 54225 55125 56385 58081 59045 67125 75915 78939 90375 93975 106281 126525 129417 131565 156625 174243 177135 201375 210875 215695 219275 271125 281925 290405 295225 301973 379575 388251 394695 406567 469875 522729 531405 632625 647085 657825 871215 885675 905919 1078475 1096375 1219701 1409625 1452025 1476125 1509865 1897875 1941255 1973475 2032835 2113811 2613645 2657025 2717757 2845969 3235425 3289125 3659103 4356075 4428375 4529595 5392375 6098505 6341433 7260125 7549325 8537907 9706275 9867375 10164175 10396499 10569055 13068225 13285125 13588785 13997521 14229845 16177125 18295515 19024299 21780375 22647975 25613721 30492525 31189497 31707165 37746625 41992563 42689535 48531375 50820875 51982495 52845275 65341125 67943925 69987605 71149225 72775493 91477575 93568491 95121495 97982647 113239875 125977689 128068605 152462625 155947485 158535825 209962815 213447675 218326479 259912475 264226375 293947941 339719625 349938025 355746125 363877465 457387875 467842455 475607475 489913235 509428451 629888445 640343025 654979437 685878529 779737425 792679125 881843823 1049814075 1067238375 1091632395 1299562375 1469739705 1528285353 1749690125 1819387325 2057635587 2339212275 2378037375 2449566175 2505556259 2547142255 3149442225 3201715125 3274897185 3429392645 3898687125 4409219115 4584856059 5249070375 5458161975 6172906761 7348698525 7516668777 7641426765 9096936625 10288177935 11696061375 12247830875 12527781295 12735711275 15747211125 16374485925 17146963225 17538893813 22046095575 22550006331 22924280295 27290809875 30864533805 36743492625 37583343885 38207133825 51440889675 52616681439 62638906475 63678556375 81872429625 85734816125 87694469065 110230477875 112750031655 114621401475 122772256691 154322669025 157850044317 187916719425 191035669125 257204448375 263083407195 313194532375 368316770073 438472345325 563750158275 573107007375 613861283455 771613345125 789250221585 939583597125 1104950310219 1315417035975 1841583850365 2192361726625 2818750791375 3069306417275 3946251107925 5524751551095 6577085179875 9207919251825 15346532086375 19731255539625 27623757755475 46039596259125 138118788777375
• Sum of all divisors σ(n): 292463881744320
• Sum of proper divisors (its aliquot sum) s(n): 154345092966945
• 138118788777375 is an abundant number, because the sum of its proper divisors (154345092966945) is greater than itself. Its abundance is 16226304189570

Bases of 138118788777375

• Binary: 11111011001111001001001010101111000010110011111₂
• Hexadecimal: 0x7D9E4957859F
• Base-36: 1CYIW8PSPR

Squares and roots of 138118788777375

• 138118788777375 squared (138118788777375²) is 19076799813329130247311890625
• 138118788777375 cubed (138118788777375³) is 2634864483965472969739591217117643474609375
• The square root of 138118788777375 is 11752395.0230314757
• The cube root of 138118788777375 is 51691.3157769369

Scales and comparisons

• 138,118,788,777,375 seconds is equal to 4,391,750 years, 13 weeks, 1 day, 7 hours, 56 minutes, 15 seconds.
• To count from 1 to 138,118,788,777,375 would take you about ten million, nine hundred seventy-nine thousand, three hundred seventy-five 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 138118788777375 cubic inches would be around 4307.6 feet tall.

Recreational maths with 138118788777375

• 138118788777375 backwards is 573777887811831
• The number of decimal digits it has is: 15
• The sum of 138118788777375's digits is 81
• More coming soon!