12381038646912

Names of 12381038646912

• Cardinal: 12381038646912 can be written as Twelve trillion, three hundred eighty-one billion, thirty-eight million, six hundred forty-six thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.2381038646912 × 10¹³

Factors of 12381038646912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 11546

Divisors of 12381038646912

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 271 288 312 384 416 468 542 576 624 813 832 936 1084 1152 1248 1626 1664 1872 2168 2439 2496 3252 3523 3744 4336 4878 4992 6504 7046 7488 8672 9756 10569 11257 13008 14092 14976 17344 19512 21138 22514 26016 28184 31707 33771 34688 39024 42276 45028 52032 56368 63414 67542 73441 78048 84552 90056 101313 104064 112736 126828 135084 146341 146882 156096 169104 180112 202626 220323 225472 253656 270168 292682 293764 312192 338208 360224 405252 439023 440646 450944 507312 540336 585364 587528 660969 676416 720448 810504 878046 881292 954733 1014624 1080672 1170728 1175056 1317069 1321938 1352832 1440896 1621008 1756092 1762584 1909466 2029248 2161344 2341456 2350112 2634138 2643876 2864199 3050647 3242016 3512184 3525168 3818932 4058496 4322688 4682912 4700224 5268276 5287752 5728398 6101294 6484032 7024368 7050336 7637864 8592597 9151941 9365824 9400448 10536552 10575504 11456796 12202588 12968064 14048736 14100672 15275728 17185194 18303882 18731648 21073104 21151008 22913592 24405176 27455823 28097472 28201344 30551456 34370388 36607764 39658411 42146208 42302016 45827184 48810352 54911646 56194944 61102912 68740776 73215528 79316822 84292416 84604032 91654368 97620704 109823292 118975233 122205824 137481552 146431056 158633644 168584832 183308736 195241408 219646584 237950466 274963104 292862112 317267288 356925699 366617472 390482816 439293168 475900932 549926208 585724224 634534576 713851398 826725337 878586336 951801864 1099852416 1171448448 1269069152 1427702796 1653450674 1757172672 1903603728 2480176011 2538138304 2855405592 3306901348 3514345344 3807207456 4960352022 5076276608 5710811184 6613802696 7440528033 7614414912 9920704044 10747429381 11421622368 13227605392 14881056066 15228829824 19841408088 21494858762 22843244736 26455210784 29762112132 32242288143 39682816176 42989717524 45686489472 52910421568 59524224264 64484576286 79365632352 85979435048 96726864429 105820843136 119048448528 128969152572 158731264704 171958870096 193453728858 238096897056 257938305144 317462529408 343917740192 386907457716 476193794112 515876610288 687835480384 773814915432 952387588224 1031753220576 1375670960768 1547629830864 2063506441152 3095259661728 4127012882304 6190519323456 12381038646912
• Sum of all divisors σ(n): 38513846875140
• Sum of proper divisors (its aliquot sum) s(n): 26132808228228
• 12381038646912 is an abundant number, because the sum of its proper divisors (26132808228228) is greater than itself. Its abundance is 13751769581316

Bases of 12381038646912

• Binary: 10110100001010101111011010010001011010000000₂
• Hexadecimal: 0xB42AF691680
• Base-36: 4DZRQQOW0

Squares and roots of 12381038646912

• 12381038646912 squared (12381038646912²) is 153290117976328527807135744
• 12381038646912 cubed (12381038646912³) is 1897890874854623403566844898392070422528
• The square root of 12381038646912 is 3518670.0110854385
• The cube root of 12381038646912 is 23134.0867469989

Scales and comparisons

• 12,381,038,646,912 seconds is equal to 393,678 years, 38 weeks, 9 hours, 55 minutes, 12 seconds.
• To count from 1 to 12,381,038,646,912 would take you about nine hundred eighty-four thousand, one hundred ninety-six 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 12381038646912 cubic inches would be around 1927.8 feet tall.

Recreational maths with 12381038646912

• 12381038646912 backwards is 21964683018321
• The number of decimal digits it has is: 14
• The sum of 12381038646912's digits is 54
• More coming soon!