138447974934932

Names of 138447974934932

• Cardinal: 138447974934932 can be written as One hundred thirty-eight trillion, four hundred forty-seven billion, nine hundred seventy-four million, nine hundred thirty-four thousand, nine hundred thirty-two.

Scientific notation

• Scientific notation: 1.38447974934932 × 10¹⁴

Factors of 138447974934932

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1581

Divisors of 138447974934932

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 13 23 26 43 46 52 67 86 89 92 134 172 178 268 299 356 559 598 661 683 871 989 1118 1157 1196 1322 1366 1541 1742 1978 2047 2236 2314 2644 2732 2881 3082 3484 3827 3956 4094 4628 5762 5963 6164 7654 8188 8593 8879 11524 11926 12857 15203 15308 15709 17186 17758 20033 23852 25714 26611 28423 29369 30406 31418 34372 35516 37453 40066 44287 45761 49751 51428 53222 56846 58738 58829 60787 60812 62836 66263 74906 77519 80132 88021 88574 91522 99502 106444 113692 117476 117658 121574 132526 137149 149812 155038 176042 177148 183044 197639 199004 204217 235316 243148 256409 265052 274298 310076 352084 369499 381797 395278 408434 451463 512818 548596 575731 594893 653729 675487 738998 763594 764777 790231 790556 816868 861419 902926 1018601 1025636 1052503 1144273 1151462 1189786 1307458 1350974 1353067 1398101 1477996 1527188 1529554 1580462 1722838 1782937 1805852 1904341 1967723 2037202 2105006 2288546 2302924 2379572 2529647 2613841 2614916 2701948 2706134 2796202 3059108 3160924 3333317 3445676 3565874 3808682 3935446 3941543 4072729 4074404 4210012 4577092 5059294 5227682 5412268 5592404 5869019 5897407 6666634 7131748 7617364 7870892 7883086 8145458 8498477 8781331 10118588 10383649 10455364 11738038 11794814 13241813 13333268 13682539 15766172 16290916 16996954 17562662 17589871 18175313 19412909 20767298 23476076 23589628 24756433 25580399 26483626 27365078 30248021 32885411 33979933 33993908 35125324 35179742 36350626 38825818 40180207 41534596 43799843 45257629 49512866 51160798 51240059 52945477 52967252 54730156 58181881 60118343 60496042 65770822 67959866 70359484 72701252 76666291 77651636 80360414 87599686 90515258 90655489 93672767 99025732 102321596 102480118 105890954 116363762 120236686 120992084 131541644 134987437 135919732 153332582 160720828 169486349 175127347 175199372 181030516 181310978 187345534 204960236 211781908 232727524 240473372 252367817 269974874 306665164 338972698 350254694 362621956 374691068 393224273 446496907 504735634 522342691 539949748 569397959 588349177 677945396 695704483 700509388 756364453 781538459 786448546 892993814 924144761 1009471268 1044685382 1138795918 1176698354 1178521357 1217745971 1300664903 1391408966 1512728906 1563076918 1572897092 1727748901 1785987628 1848289522 2089370764 2203322537 2276655511 2277591836 2353396708 2357042714 2435491942 2601329806 2692073869 2782817932 3025457812 3126153836 3455497802 3696579044 3898186027 4027928981 4406645074 4553311022 4714085428 4870983884 5202659612 5384147738 5804459791 6910995604 7796372054 8055857962 8813290148 9044158279 9106622044 10768295476 11608919582 12013881893 15592744108 16111715924 16908643739 18088316558 22460735713 23217839164 24027763786 29915292769 33817287478 34996960297 36176633116 39738224723 44921471426 48055527572 50676418351 52363076753 59830585538 61917698987 67634574956 69993920594 79476449446 89842942852 101352836702 104726153506 115759176367 119661171076 123835397974 139987841188 158952898892 202705673404 209452307012 231518352734 247670795948 388898805997 463036705468 516596921399 777797611994 804930086831 1033193842798 1504869292771 1555595223988 1609860173662 2066387685596 2662461056441 3009738585542 3219720347324 5324922112882 6019477171084 10649844225764 34611993733733 69223987467466 138447974934932
• Sum of all divisors σ(n): 286784389140480
• Sum of proper divisors (its aliquot sum) s(n): 148336414205548
• 138447974934932 is an abundant number, because the sum of its proper divisors (148336414205548) is greater than itself. Its abundance is 9888439270616

Bases of 138447974934932

• Binary: 11111011110101011101110010111011010100110010100₂
• Hexadecimal: 0x7DEAEE5DA994
• Base-36: 1D2Q4DNLHW

Squares and roots of 138447974934932

• 138447974934932 squared (138447974934932²) is 19167841763583559329633844624
• 138447974934932 cubed (138447974934932³) is 2653748876041359404607308241196821398005568
• The square root of 138447974934932 is 11766391.7551189837
• The cube root of 138447974934932 is 51732.3494533289

Scales and comparisons

• 138,447,974,934,932 seconds is equal to 4,402,217 years, 18 weeks, 3 days, 7 hours, 15 minutes, 32 seconds.
• To count from 1 to 138,447,974,934,932 would take you about eleven million, five thousand, five hundred forty-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 138447974934932 cubic inches would be around 4311 feet tall.

Recreational maths with 138447974934932

• 138447974934932 backwards is 239439479744831
• The number of decimal digits it has is: 15
• The sum of 138447974934932's digits is 77
• More coming soon!