138206506464

Names of 138206506464

• Cardinal: 138206506464 can be written as One hundred thirty-eight billion, two hundred six million, five hundred six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.38206506464 × 10¹¹

Factors of 138206506464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3747

Divisors of 138206506464

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 32 36 38 39 48 52 57 72 76 78 96 104 114 117 144 152 156 171 208 228 234 247 288 304 312 342 416 456 468 494 608 624 631 684 741 912 936 988 1248 1262 1368 1482 1824 1872 1893 1976 2223 2524 2736 2964 3079 3744 3786 3952 4446 5048 5472 5679 5928 6158 7572 7904 8203 8892 9237 10096 11358 11856 11989 12316 15144 16406 17784 18474 20192 22716 23712 23978 24609 24632 27711 30288 32812 35568 35967 36948 40027 45432 47956 49218 49264 55422 58501 60576 65624 71136 71934 73827 73896 80054 90864 95912 98436 98528 107901 110844 117002 120081 131248 143868 147654 147792 155857 160108 175503 181728 191824 196872 215802 221688 234004 240162 262496 287736 295308 295584 311714 320216 351006 360243 383648 393744 431604 443376 467571 468008 480324 526509 575472 590616 623428 640432 702012 720486 760513 787488 863208 886752 935142 936016 960648 1053018 1150944 1181232 1246856 1280864 1402713 1404024 1440972 1521026 1726416 1870284 1872032 1921296 1942849 2106036 2281539 2362464 2493712 2805426 2808048 2881944 3042052 3452832 3740568 3842592 3885698 4212072 4563078 4987424 5610852 5616096 5763888 5828547 6084104 6844617 7481136 7771396 8424144 9126156 11221704 11527776 11657094 12168208 13689234 14962272 15542792 16848288 17485641 18252312 22443408 23314188 24336416 25257037 27378468 31085584 34971282 36504624 36914131 44886816 46628376 50514074 54756936 62171168 69942564 73009248 73828262 75771111 93256752 101028148 109513872 110742393 139885128 147656524 151542222 186513504 202056296 219027744 221484786 227313333 279770256 295313048 303084444 332227179 404112592 442969572 454626666 479883703 559540512 590626096 606168888 664454358 808225184 885939144 909253332 959767406 1181252192 1212337776 1328908716 1439651109 1771878288 1818506664 1919534812 2424675552 2657817432 2879302218 3543756576 3637013328 3839069624 4318953327 5315634864 5758604436 7274026656 7678139248 8637906654 10631269728 11517208872 15356278496 17275813308 23034417744 34551626616 46068835488 69103253232 138206506464
• Sum of all divisors σ(n): 446385139200
• Sum of proper divisors (its aliquot sum) s(n): 308178632736
• 138206506464 is an abundant number, because the sum of its proper divisors (308178632736) is greater than itself. Its abundance is 169972126272

Bases of 138206506464

• Binary: 10000000101101101111111110110111100000₂
• Hexadecimal: 0x202DBFEDE0
• Base-36: 1RHOL2W0

Squares and roots of 138206506464

• 138206506464 squared (138206506464²) is 19101038428983673783296
• 138206506464 cubed (138206506464³) is 2639887791104444515681565959225344
• The square root of 138206506464 is 371761.3568729273
• The cube root of 138206506464 is 5170.2256318613

Scales and comparisons

• 138,206,506,464 seconds is equal to 4,394 years, 28 weeks, 8 hours, 14 minutes, 24 seconds.
• To count from 1 to 138,206,506,464 would take you about eight thousand, seven hundred eighty-nine 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 138206506464 cubic inches would be around 430.9 feet tall.

Recreational maths with 138206506464

• 138206506464 backwards is 464605602831
• The number of decimal digits it has is: 12
• The sum of 138206506464's digits is 45
• More coming soon!