138749613713451

Names of 138749613713451

• Cardinal: 138749613713451 can be written as One hundred thirty-eight trillion, seven hundred forty-nine billion, six hundred thirteen million, seven hundred thirteen thousand, four hundred fifty-one.

Scientific notation

• Scientific notation: 1.38749613713451 × 10¹⁴

Factors of 138749613713451

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3223

Divisors of 138749613713451

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 13 37 39 111 117 127 139 333 381 417 481 911 1143 1251 1443 1651 1807 1993 2733 4329 4699 4953 5143 5421 5979 8199 11843 14097 14859 15429 16263 17653 17937 25909 33707 35529 42291 46287 52959 61087 66859 73741 77727 101121 106587 115697 126629 158877 183261 200577 221223 229489 233181 253111 277027 303363 347091 379887 438191 549783 601731 653161 663669 688467 759333 831081 958633 1041273 1139661 1314573 1504061 1646177 1815623 1959483 2065401 2277999 2493243 2875899 3290443 3601351 3943719 4280789 4512183 4685273 4938531 5446869 5878449 8491093 8627697 9365107 9871329 10249999 10804053 12842367 13536549 14055819 14815593 16081883 16340607 23603099 25473279 28095321 29613987 30749997 32412159 35182429 38527101 42167457 48245649 55650257 60908549 67178051 70809297 76419837 84285963 92249991 105547287 121746391 133249987 144736947 166950771 182725647 201534153 209064479 212427891 230584121 252371597 316641861 365239173 399749961 457371577 500852313 548176941 595029671 604602459 627193437 691752363 757114791 873314663 1095717519 1199249883 1301749873 1372114731 1785089013 1881580311 2075257089 2271344373 2619943989 2997593573 3280830761 3905249619 4116344193 5355267039 7735385723 7859831967 8531612477 8992780719 9337749089 9842492283 11715748857 16922748349 23206157169 25594837431 26978342157 28013247267 29527476849 32051192819 50768245047 69618471507 76784512293 84039741801 96153578457 110910962201 121390738157 152304735141 288460735371 332732886603 364172214471 416665506647 998198659809 1092516643413 1185894134303 1249996519941 3557682402909 3749989559823 10673047208727 15416623745939 46249871237817 138749613713451
• Sum of all divisors σ(n): 225378758492160
• Sum of proper divisors (its aliquot sum) s(n): 86629144778709
• 138749613713451 is a deficient number, because the sum of its proper divisors (86629144778709) is less than itself. Its deficiency is 52120468934742

Bases of 138749613713451

• Binary: 11111100011000100101001011100000010100000101011₂
• Hexadecimal: 0x7E312970282B
• Base-36: 1D6KOXLGKR

Squares and roots of 138749613713451

• 138749613713451 squared (138749613713451²) is 19251455305631869797938329401
• 138749613713451 cubed (138749613713451³) is 2671131987078188694188694541464170862472851
• The square root of 138749613713451 is 11779202.5924275111
• The cube root of 138749613713451 is 51769.8922290567

Scales and comparisons

• 138,749,613,713,451 seconds is equal to 4,411,808 years, 27 weeks, 5 days, 20 hours, 50 minutes, 51 seconds.
• To count from 1 to 138,749,613,713,451 would take you about eleven million, twenty-nine thousand, five hundred twenty-one 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 138749613713451 cubic inches would be around 4314.2 feet tall.

Recreational maths with 138749613713451

• 138749613713451 backwards is 154317316947831
• The number of decimal digits it has is: 15
• The sum of 138749613713451's digits is 63
• More coming soon!