138708809411445

Names of 138708809411445

• Cardinal: 138708809411445 can be written as One hundred thirty-eight trillion, seven hundred eight billion, eight hundred nine million, four hundred eleven thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 1.38708809411445 × 10¹⁴

Factors of 138708809411445

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 272261

Divisors of 138708809411445

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 13 15 17 21 27 35 39 45 49 51 63 65 85 91 105 117 119 135 147 153 189 195 221 245 255 273 315 349 351 357 441 455 459 585 595 637 663 735 765 819 833 945 1047 1071 1105 1323 1365 1547 1745 1755 1785 1911 1989 2205 2295 2443 2457 2499 3141 3185 3213 3315 4095 4165 4537 4641 5235 5355 5733 5933 5967 6615 7329 7497 7735 9423 9555 9945 10829 12215 12285 12495 13611 13923 15705 16065 17101 17199 17799 21987 22491 22685 23205 28665 29665 29835 31759 32487 36645 37485 40833 41531 41769 47115 51303 53397 54145 65961 68055 69615 77129 85505 85995 88995 95277 97461 109935 112455 122499 124593 153909 158795 160191 162435 204165 207655 208845 222313 231387 256515 266985 271867 285831 290717 292383 329805 373779 385645 461727 476385 487305 539903 612495 622965 666939 694161 769545 800955 815601 857493 872151 1111565 1121337 1156935 1359335 1429155 1453585 1461915 1619709 1868895 1903069 2000817 2082483 2308635 2446803 2616453 2699515 3334695 3470805 3534271 3779321 4078005 4287465 4360755 4621739 4859127 5606685 5709207 6002451 7340409 7849359 8098545 9515345 10004085 10412415 10602813 11337963 12234015 13082265 13321483 13865217 14577381 17127621 17671355 18896605 23108695 24295635 24739897 28546035 30012255 31808439 32352173 34013889 36702045 39246795 39964449 41595651 51382863 53014065 56689815 60082607 66607415 69326085 72886905 74219691 85638105 94881583 95425317 97056519 102041667 119893347 123699485 124786953 159042195 161760865 170069445 173179279 180247821 199822245 207978255 222659073 226465211 256914315 284644749 291169557 300413035 359680041 371098455 420578249 474407915 477126585 485282595 510208335 519537837 540743463 599466735 623934765 664171081 667977219 679395633 853934247 865896395 873508671 901239105 1113295365 1132326055 1233460579 1261734747 1423223745 1455847785 1558613511 1612986911 1622230389 1798400205 1992513243 2038186899 2102891245 2561802741 2597689185 2703717315 2944047743 3320855405 3339886095 3396978165 3700381737 3785204241 4269671235 4367543355 4649197567 4675840533 4838960733 5977539729 6114560697 6167302895 6308673735 7793067555 8064934555 8111151945 8634224053 8832143229 9962566215 10190934495 11101145211 11290908377 11355612723 12809013705 13947592701 14516882199 14720238715 17932619187 18501908685 18926021205 20968829843 23245987835 23379202665 24194803665 25902672159 26496429687 29887698645 30572803485 33303435633 33872725131 41842778103 43171120265 43550646597 44160716145 55505726055 56454541885 56778063615 60439568371 62906489529 69737963505 72584410995 77708016477 79036358639 79489289061 89663095935 101618175393 104844149215 125528334309 129513360795 132482148435 146781808901 166517178165 169363625655 181318705113 188719468587 209213890515 217753232985 233124049431 237109075917 302197841855 304854526179 314532447645 388540082385 395181793195 397446445305 440345426703 508090876965 543956115339 566158405761 627641671545 711327227751 733909044505 906593525565 943597342935 1027472662307 1165620247155 1185545379585 1321036280109 1524272630895 1631868346017 2133981683253 2201727133515 2719780576695 2830792028805 3082417986921 3556636138755 3963108840327 5137363311535 6605181400545 8159341730085 9247253960763 10669908416265 15412089934605 19815544201635 27741761882289 46236269803815 138708809411445
• Sum of all divisors σ(n): 328029403968000
• Sum of proper divisors (its aliquot sum) s(n): 189320594556555
• 138708809411445 is an abundant number, because the sum of its proper divisors (189320594556555) is greater than itself. Its abundance is 50611785145110

Bases of 138708809411445

• Binary: 11111100010011110101001010011111110101101110101₂
• Hexadecimal: 0x7E27A94FEB75
• Base-36: 1D61Y3RNN9

Squares and roots of 138708809411445

• 138708809411445 squared (138708809411445²) is 19240133808340573007296988025
• 138708809411445 cubed (138708809411445³) is 2668776053471812002992400579222321462946125
• The square root of 138708809411445 is 11777470.4164962775
• The cube root of 138708809411445 is 51764.8168000791

Scales and comparisons

• 138,708,809,411,445 seconds is equal to 4,410,511 years, 4 weeks, 2 days, 20 hours, 30 minutes, 45 seconds.
• To count from 1 to 138,708,809,411,445 would take you about eleven million, twenty-six thousand, two 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 138708809411445 cubic inches would be around 4313.7 feet tall.

Recreational maths with 138708809411445

• 138708809411445 backwards is 544114908807831
• 138708809411445 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138708809411445's digits is 63
• More coming soon!