12900449121768

Names of 12900449121768

• Cardinal: 12900449121768 can be written as Twelve trillion, nine hundred billion, four hundred forty-nine million, one hundred twenty-one thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2900449121768 × 10¹³

Factors of 12900449121768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17521

Divisors of 12900449121768

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 61 72 78 104 117 122 156 169 183 234 244 312 338 366 468 488 507 549 676 732 793 936 1014 1061 1098 1352 1464 1521 1586 2028 2122 2196 2379 3042 3172 3183 4056 4244 4392 4758 6084 6344 6366 7137 8488 9516 9549 10309 12168 12732 13793 14274 16381 19032 19098 20618 25464 27586 28548 30927 32762 38196 41236 41379 49143 55172 57096 61854 64721 65524 76392 82472 82758 92781 98286 110344 123708 124137 129442 131048 147429 165516 179309 185562 194163 196572 212953 247416 248274 258884 294858 331032 358618 371124 388326 393144 425906 496548 517768 537927 582489 589716 638859 717236 742248 776652 841373 851812 993096 999241 1075854 1164978 1179432 1277718 1434472 1553304 1613781 1682746 1703624 1916577 1998482 2151708 2329956 2524119 2555436 2768389 2997723 3227562 3365492 3833154 3996964 4303416 4659912 5048238 5110872 5536778 5995446 6455124 6730984 7572357 7666308 7993928 8305167 8993169 10096476 10937849 11073556 11990892 12910248 12990133 15144714 15332616 16610334 17380241 17986338 20192952 21875698 22147112 23981784 24915501 25980266 30289428 32813547 33220668 34760482 35972676 38970399 43751396 49831002 51960532 52140723 60578856 65627094 66441336 69520964 71945352 77940798 87502792 98440641 99662004 103921064 104281446 116911197 131254188 139041928 155881596 156422169 168871729 196881282 199324008 208562892 225943133 233822394 262508376 311763192 312844338 337743458 393762564 417125784 451886266 467644788 506615187 625688676 675486916 677829399 787525128 903772532 935289576 1013230374 1060194701 1251377352 1350973832 1355658798 1519845561 1807545064 2026460748 2033488197 2120389402 2711317596 2937260729 3039691122 3180584103 4052921496 4066976394 4240778804 5422635192 5874521458 6079382244 6361168206 8133952788 8481557608 8811782187 9541752309 11749042916 12158764488 12722336412 13782531113 16267905576 17623564374 19083504618 23498085832 25444672824 26435346561 27565062226 35247128748 38167009236 41347593339 52870693122 55130124452 70494257496 76334018472 82695186678 105741386244 110260248904 124042780017 165390373356 179172904469 211482772488 248085560034 330780746712 358345808938 496171120068 537518713407 716691617876 992342240136 1075037426814 1433383235752 1612556140221 2150074853628 3225112280442 4300149707256 6450224560884 12900449121768
• Sum of all divisors σ(n): 38491853919480
• Sum of proper divisors (its aliquot sum) s(n): 25591404797712
• 12900449121768 is an abundant number, because the sum of its proper divisors (25591404797712) is greater than itself. Its abundance is 12690955675944

Bases of 12900449121768

• Binary: 10111011101110011110101011111111010111101000₂
• Hexadecimal: 0xBBB9EAFF5E8
• Base-36: 4KMDUBSA0

Squares and roots of 12900449121768

• 12900449121768 squared (12900449121768²) is 166421587543324762491445824
• 12900449121768 cubed (12900449121768³) is 2146913222866520260933579467833351096832
• The square root of 12900449121768 is 3591719.5215896243
• The cube root of 12900449121768 is 23453.1731615363

Scales and comparisons

• 12,900,449,121,768 seconds is equal to 410,194 years, 19 weeks, 4 days, 17 hours, 22 minutes, 48 seconds.
• To count from 1 to 12,900,449,121,768 would take you about one million, twenty-five thousand, four hundred eighty-five 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 12900449121768 cubic inches would be around 1954.4 feet tall.

Recreational maths with 12900449121768

• 12900449121768 backwards is 86712194400921
• The number of decimal digits it has is: 14
• The sum of 12900449121768's digits is 54
• More coming soon!