138406955087375

Names of 138406955087375

• Cardinal: 138406955087375 can be written as One hundred thirty-eight trillion, four hundred six billion, nine hundred fifty-five million, eighty-seven thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.38406955087375 × 10¹⁴

Factors of 138406955087375

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 622

Divisors of 138406955087375

• Number of divisors d(n): 512
• Complete list of divisors:
  1 5 13 17 25 37 41 65 71 85 125 181 185 205 221 257 325 355 425 481 533 629 697 905 923 925 1025 1105 1207 1285 1517 1625 1775 2125 2353 2405 2627 2665 2911 3077 3145 3341 3485 4369 4525 4615 4625 5125 5525 6035 6425 6697 7421 7585 8177 8875 9061 9509 10537 11765 12025 12851 13135 13325 14555 15385 15691 15725 16705 17425 18247 19721 21845 22625 23075 25789 27625 30175 32125 33485 34151 37105 37843 37925 40001 40885 44659 45305 46517 47545 49487 52685 56797 58825 60125 64255 65675 66625 72775 76925 78455 78625 83525 87061 87125 91235 96473 98605 107707 109225 113849 115375 123617 126157 128945 136981 150875 161653 167063 167425 170755 179129 185525 189215 189625 200005 204425 218467 223295 226525 232585 237211 237725 247435 263425 274577 283985 294125 310199 321275 328375 335257 363875 384625 389869 392275 417625 435305 456175 475487 482365 493025 526891 538535 546125 569245 580567 604721 618085 630785 643331 644725 675139 684905 748127 790789 808265 835315 837125 853775 895645 927625 946075 1000025 1022125 1092335 1116475 1132625 1162925 1186055 1188625 1237175 1317125 1372885 1400191 1419925 1480037 1550995 1606375 1640041 1676285 1721129 1831019 1907197 1949345 1961375 2101489 2176525 2280875 2328677 2377435 2411825 2465125 2634455 2692675 2840071 2846225 2902835 3023605 3090425 3153925 3216655 3223625 3302707 3375695 3424525 3569501 3740635 3953945 4032587 4041325 4176575 4268875 4478225 4667809 4730375 5000125 5068297 5461675 5582375 5814625 5930275 6181331 6185875 6627773 6849583 6864425 7000955 7099625 7400185 7754975 8083279 8200205 8381425 8605645 8776807 8957147 9155095 9535985 9725651 9746725 10280257 10507445 10882625 11477363 11643385 11887175 12059125 12718159 13172275 13463375 14200355 14231125 14514175 15118025 15452125 15769625 16083275 16513535 16878475 17122625 17847505 18703175 19494967 19769725 20162935 20206625 20882875 22374677 22391125 23339045 23803247 24793561 25341485 27308375 27680699 29259193 29651375 30906655 32422349 33138865 34247915 34322125 35004775 37000925 38774875 40416395 41001025 41907125 42935191 43028225 43884035 44785735 45775475 47679925 48628255 48733625 51401285 52537225 56146019 57386815 58216925 59435875 60681517 63590795 65861375 70566289 71001775 72570875 75590125 80416375 82567675 84392375 86161049 89237525 93515875 97474835 98848625 100814675 105082627 111873385 116442911 116695225 119016235 122200159 123967805 126707425 135410987 138403495 146295965 149205719 154533275 162111745 165336067 165694325 171239575 175023875 185004625 202081975 205005125 214675955 215141125 219420175 223928675 228877375 238399625 243141275 253434571 257006425 262686125 280730095 286934075 291084625 303407585 317953975 331414439 352831445 355008875 359849087 380369509 412838375 421490537 430805245 446187625 470571883 487374175 504073375 525413135 559366925 582214555 583476125 595081175 611000795 619839025 633537125 677054935 692017475 729898247 731479825 746028595 772666375 810558725 826680335 828471625 856197875 917361757 1010409875 1073379775 1097100875 1119643375 1199626913 1215706375 1267172855 1285032125 1403650475 1434670375 1517037925 1588602067 1589769875 1657072195 1760342831 1764157225 1799245435 1901847545 2077402703 2107452685 2154026225 2301986779 2352859415 2436870875 2627065675 2796834625 2911072775 2975405875 3055003975 3099195125 3385274675 3460087375 3649491235 3657399125 3730142975 4052793625 4133401675 4308387707 4586808785 5010206519 5366898875 5998134565 6117434479 6335864275 7018252375 7585189625 7943010335 8285360975 8801714155 8820786125 8996227175 9509237725 10387013515 10537263425 10770131125 11509933895 11764297075 13135328375 14555363875 15275019875 15595149869 16926373375 18247456175 18650714875 20667008375 21541938535 22934043925 25051032595 27006235139 29925828127 29990672825 30587172395 31679321375 39715051675 41426804875 44008570775 44981135875 47546188625 51935067575 52686317125 57549669475 58821485375 65132684747 77975749345 85173510823 91237280875 107709692675 114670219625 125255162975 135031175695 149629140635 149953364125 152935861975 198575258375 220042853875 259675337875 287748347375 325663423735 389878746725 425867554115 538548463375 626275814875 675155878475 748145703175 764679309875 1107255640699 1628317118675 1949393733625 2129337770575 3375779392375 3740728515875 5536278203495 8141585593375 10646688852875 27681391017475 138406955087375
• Sum of all divisors σ(n): 212119999064064
• Sum of proper divisors (its aliquot sum) s(n): 73713043976689
• 138406955087375 is a deficient number, because the sum of its proper divisors (73713043976689) is less than itself. Its deficiency is 64693911110686

Bases of 138406955087375

• Binary: 11111011110000101100001011001000111011000001111₂
• Hexadecimal: 0x7DE16164760F
• Base-36: 1D279ZHWJZ

Squares and roots of 138406955087375

• 138406955087375 squared (138406955087375²) is 19156485216558640393884390625
• 138406955087375 cubed (138406955087375³) is 2651390789000194891654350332852445505859375
• The square root of 138406955087375 is 11764648.5322501241
• The cube root of 138406955087375 is 51727.2398018509

Scales and comparisons

• 138,406,955,087,375 seconds is equal to 4,400,913 years, 2 weeks, 4 days, 13 hours, 9 minutes, 35 seconds.
• To count from 1 to 138,406,955,087,375 would take you about eleven million, two thousand, two hundred eighty-two 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 138406955087375 cubic inches would be around 4310.6 feet tall.

Recreational maths with 138406955087375

• 138406955087375 backwards is 573780559604831
• 138406955087375 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138406955087375's digits is 71
• More coming soon!