138271434912

Names of 138271434912

• Cardinal: 138271434912 can be written as One hundred thirty-eight billion, two hundred seventy-one million, four hundred thirty-four thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.38271434912 × 10¹¹

Factors of 138271434912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 633

Divisors of 138271434912

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 79 81 96 104 108 117 127 144 156 158 162 208 216 234 237 254 288 312 316 324 351 381 409 416 432 468 474 508 624 632 648 702 711 762 818 864 936 948 1016 1027 1053 1143 1227 1248 1264 1296 1404 1422 1524 1636 1651 1872 1896 2032 2054 2106 2133 2286 2454 2528 2592 2808 2844 3048 3081 3272 3302 3429 3681 3744 3792 4064 4108 4212 4266 4572 4908 4953 5317 5616 5688 6096 6162 6399 6544 6604 6858 7362 7584 8216 8424 8532 9144 9243 9816 9906 10033 10287 10634 11043 11232 11376 12192 12324 12798 13088 13208 13716 14724 14859 15951 16432 16848 17064 18288 18486 19632 19812 20066 20574 21268 22086 22752 24648 25596 26416 27432 27729 29448 29718 30099 31902 32311 32864 33129 33696 34128 36576 36972 39264 39624 40132 41148 42536 44172 44577 47853 49296 51192 51943 52832 54864 55458 58896 59436 60198 63804 64622 66258 68256 73944 79248 80264 82296 83187 85072 88344 89154 90297 95706 96933 98592 102384 103886 109728 110916 117792 118872 120396 127608 129244 130429 132516 133731 143559 147888 155829 158496 160528 164592 166374 170144 176688 178308 180594 191412 193866 204768 207772 221832 237744 240792 255216 258488 260858 265032 267462 270891 287118 290799 295776 311658 321056 329184 332748 353376 356616 361188 382824 387732 391287 415544 420043 430677 443664 467487 475488 481584 510432 516976 521716 530064 534924 541782 574236 581598 623316 665496 675259 713232 722376 765648 775464 782574 812673 831088 840086 861354 872397 887328 934974 963168 1033952 1043432 1060128 1069848 1083564 1148472 1163196 1173861 1246632 1260129 1330992 1350518 1402461 1426464 1444752 1531296 1550928 1565148 1625346 1662176 1680172 1722708 1744794 1869948 2025777 2086864 2139696 2167128 2296944 2326392 2347722 2493264 2520258 2617191 2661984 2701036 2804922 2889504 3101856 3130296 3250692 3360344 3445416 3489588 3521583 3739896 3780387 4051554 4103497 4173728 4207383 4279392 4334256 4593888 4652784 4695444 4986528 5040516 5234382 5402072 5609844 6077331 6260592 6501384 6720688 6890832 6979176 7043166 7479792 7560774 8103108 8206994 8414766 8668512 9305568 9390888 10081032 10468764 10564749 10804144 11219688 11341161 12154662 12310491 12521184 13002768 13441376 13781664 13958352 14086332 14959584 15121548 16206216 16413988 16829532 18231993 18781776 20162064 20937528 21129498 21608288 22439376 22682322 24309324 24620982 26005536 27916704 28172664 30243096 32412432 32827976 33659064 34023483 36463986 36931473 37563552 40324128 41875056 42258996 44878752 45364644 48618648 49241964 53345461 54695979 56345328 60486192 64824864 65655952 67318128 68046966 72927972 73862946 83750112 84517992 90729288 97237296 98483928 106690922 109391958 110794419 112690656 120972384 131311904 134636256 136093932 145855944 147725892 160036383 169035984 181458576 194474592 196967856 213381844 218783916 221588838 272187864 291711888 295451784 320072766 332383257 338071968 362917152 393935712 426763688 437567832 443177676 480109149 544375728 583423776 590903568 640145532 664766514 853527376 875135664 886355352 960218298 1088751456 1181807136 1280291064 1329533028 1440327447 1707054752 1750271328 1772710704 1920436596 2560582128 2659066056 2880654894 3545421408 3840873192 4320982341 5121164256 5318132112 5761309788 7681746384 8641964682 10636264224 11522619576 15363492768 17283929364 23045239152 34567858728 46090478304 69135717456 138271434912
• Sum of all divisors σ(n): 448061644800
• Sum of proper divisors (its aliquot sum) s(n): 309790209888
• 138271434912 is an abundant number, because the sum of its proper divisors (309790209888) is greater than itself. Its abundance is 171518774976

Bases of 138271434912

• Binary: 10000000110001100111101010100010100000₂
• Hexadecimal: 0x20319EA8A0
• Base-36: 1RIR8Q00

Squares and roots of 138271434912

• 138271434912 squared (138271434912²) is 19118989712623452447744
• 138271434912 cubed (138271434912³) is 2643610141632211289892961577238528
• The square root of 138271434912 is 371848.6720589439
• The cube root of 138271434912 is 5171.0351503597

Scales and comparisons

• 138,271,434,912 seconds is equal to 4,396 years, 31 weeks, 2 days, 19 hours, 55 minutes, 12 seconds.
• To count from 1 to 138,271,434,912 would take you about eight thousand, seven hundred ninety-three 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 138271434912 cubic inches would be around 430.9 feet tall.

Recreational maths with 138271434912

• 138271434912 backwards is 219434172831
• The number of decimal digits it has is: 12
• The sum of 138271434912's digits is 45
• More coming soon!