138121170312419

Names of 138121170312419

• Cardinal: 138121170312419 can be written as One hundred thirty-eight trillion, one hundred twenty-one billion, one hundred seventy million, three hundred twelve thousand, four hundred nineteen.

Scientific notation

• Scientific notation: 1.38121170312419 × 10¹⁴

Factors of 138121170312419

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 537

Divisors of 138121170312419

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 19 23 49 79 133 161 343 361 409 437 553 931 1127 1501 1817 2527 2863 3059 3871 6241 6517 6859 7771 7889 8303 9407 10507 12719 17689 20041 21413 27097 28519 32311 34523 43687 48013 54397 58121 65849 73549 89033 118579 123823 140287 143543 147649 149891 157757 178733 199633 226177 241661 305809 336091 380779 406847 460943 514843 541861 613909 623231 655937 743153 830053 1004801 1033543 1104299 1251131 1397431 1583239 1691627 2140663 2253001 2352637 2552569 2665453 2727317 2805331 2847929 3226601 3395927 3793027 4297363 4591559 5202071 5810371 7033607 7234801 7730093 8757917 9782017 11082673 11664271 11841389 12462803 14119907 15771007 17867983 19091219 19637317 23771489 26551189 30081541 32140913 36414497 40672597 42807019 48498811 49235249 50643607 51819023 54110651 58709087 61305419 64522613 81649897 87239621 98839349 110397049 125075881 133638533 137461219 166400423 185858323 210570787 221621149 224986391 254901479 268278233 299649133 339491677 362733161 410963609 451658291 571549279 610677347 691875443 772779343 875531167 921477409 935469731 962228533 984561437 1115472653 1164802961 1551348043 1877947631 2097543931 2376441739 2539132127 2876745263 3161608037 4000844953 4274741429 4843128101 5097286427 6450341863 6891930059 7808308571 10859436301 13145633417 14682807517 16635092173 17508070771 17773924889 20137216841 21193980407 22131256259 35681004989 45152393041 48243510413 54658159997 76016054107 92019433919 122556495397 148357862849 249767034923 316066751287 337704572891 382607119979 402685627733 857895467779 1038505039943 1748369244461 2818799394131 6005268274453 7269535279601 19731595758917 138121170312419
• Sum of all divisors σ(n): 180127261440000
• Sum of proper divisors (its aliquot sum) s(n): 42006091127581
• 138121170312419 is a deficient number, because the sum of its proper divisors (42006091127581) is less than itself. Its deficiency is 96115079184838

Bases of 138121170312419

• Binary: 11111011001111011010111010010101101110011100011₂
• Hexadecimal: 0x7D9ED74ADCE3
• Base-36: 1CYJZMMCWZ

Squares and roots of 138121170312419

• 138121170312419 squared (138121170312419²) is 19077457688472255718065631561
• 138121170312419 cubed (138121170312419³) is 2635000782517443725893228827176592916656059
• The square root of 138121170312419 is 11752496.3438589931
• The cube root of 138121170312419 is 51691.6128737899

Scales and comparisons

• 138,121,170,312,419 seconds is equal to 4,391,825 years, 50 weeks, 6 days, 9 hours, 26 minutes, 59 seconds.
• To count from 1 to 138,121,170,312,419 would take you about ten million, nine hundred seventy-nine thousand, five hundred sixty-four 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 138121170312419 cubic inches would be around 4307.6 feet tall.

Recreational maths with 138121170312419

• 138121170312419 backwards is 914213071121831
• The number of decimal digits it has is: 15
• The sum of 138121170312419's digits is 44
• More coming soon!