129479273161216

Names of 129479273161216

• Cardinal: 129479273161216 can be written as One hundred twenty-nine trillion, four hundred seventy-nine billion, two hundred seventy-three million, one hundred sixty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.29479273161216 × 10¹⁴

Factors of 129479273161216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 81

Divisors of 129479273161216

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 8 11 16 22 31 32 37 44 62 64 74 88 121 124 128 148 176 242 248 256 296 341 352 407 484 496 512 592 682 704 814 968 992 1147 1184 1331 1364 1369 1408 1628 1936 1984 2294 2368 2662 2728 2738 2816 3256 3751 3872 3968 4477 4588 4736 5324 5456 5476 5632 6512 7502 7744 7936 8954 9176 9472 10648 10912 10952 12617 13024 14641 15004 15059 15488 15872 17908 18352 18944 21296 21824 21904 25234 26048 29282 30008 30118 30976 35816 36704 41261 42439 42592 43648 43808 49247 50468 50653 52096 58564 60016 60236 61952 71632 73408 82522 84878 85184 87296 87616 98494 100936 101306 104192 117128 120032 120472 138787 143264 146816 161051 165044 165649 169756 170368 174592 175232 196988 201872 202612 208384 234256 240064 240944 277574 286528 293632 322102 330088 331298 339512 340736 350464 393976 403744 405224 453871 466829 468512 480128 481888 541717 555148 557183 573056 587264 644204 660176 662596 679024 681472 700928 787952 807488 810448 907742 933658 937024 960256 963776 1083434 1110296 1114366 1146112 1288408 1320352 1325192 1358048 1526657 1570243 1575904 1614976 1620896 1815484 1822139 1867316 1874048 1920512 1927552 2166868 2220592 2228732 2292224 2576816 2640704 2650384 2716096 3053314 3140486 3151808 3229952 3241792 3630968 3644278 3734632 3748096 3855104 4333736 4441184 4457464 4992581 5135119 5153632 5281408 5300768 5432192 5958887 6106628 6129013 6280972 6303616 6459904 6483584 7261936 7288556 7469264 7496192 7710208 8667472 8882368 8914928 9985162 10270238 10307264 10562816 10601536 10864384 11917774 12213256 12258026 12561944 12607232 12967168 14523872 14577112 14938528 16793227 17272673 17334944 17764736 17829856 19970324 20043529 20540476 20614528 21125632 21203072 21728768 23835548 24426512 24516052 25123888 25214464 25934336 29047744 29154224 29877056 33586454 34545346 34669888 35529472 35659712 39940648 40087058 41080952 41229056 42406144 47671096 48853024 49032104 50247776 56486309 58095488 58308448 59754112 67172908 67419143 69090692 69339776 71058944 71319424 79881296 80174116 82161904 82458112 84812288 95342192 97706048 98064208 100495552 112972618 116190976 116616896 119508224 134345816 134838286 138181384 138679552 142638848 159762592 160348232 164323808 184725497 189999403 190684384 195412096 196128416 200991104 220478819 225945236 232381952 233233792 239016448 268691632 269676572 276362768 277359104 285277696 319525184 320696464 328647616 369450994 379998806 381368768 390824192 392256832 401982208 440957638 451890472 466467584 537383264 539353144 552725536 621349399 639050368 641392928 657295232 738901988 741610573 759997612 762737536 781648384 784513664 803964416 881915276 903780944 932935168 1074766528 1078706288 1105451072 1242698798 1278100736 1282785856 1314590464 1477803976 1483221146 1519995224 1525475072 1569027328 1763830552 1807561888 2089993433 2149533056 2157412576 2210902144 2485397596 2556201472 2565571712 2629180928 2955607952 2966442292 3039990448 3050950144 3138054656 3527661104 3615123776 4179986866 4299066112 4314825152 4421804288 4970795192 5131143424 5911215904 5932884584 6079980896 6834843389 7055322208 7230247552 8157716303 8359973732 8598132224 8629650304 8843608576 9941590384 10262286848 11822431808 11865769168 12159961792 13669686778 14110644416 14460495104 16315432606 16719947464 17259300608 19883180768 22989927763 23644863616 23731538336 24319923584 27339373556 28221288832 28920990208 32630865212 33439894928 34518601216 39766361536 45979855526 47289727232 47463076672 48639847168 54678747112 56442577664 65261730424 66879789856 79532723072 91959711052 94579454464 94926153344 97279694336 109357494224 112885155328 130523460848 133759579712 159065446144 183919422104 189852306688 218714988448 252889205393 261046921696 267519159424 318130892288 367838844208 379704613376 437429976896 505778410786 522093843392 535038318848 735677688416 874859953792 1011556821572 1044187686784 1070076637696 1471355376832 1749719907584 2023113643144 2088375373568 2942710753664 3499439815168 4046227286288 4176750747136 5885421507328 8092454572576 11770843014656 16184909145152 32369818290304 64739636580608 129479273161216
• Sum of all divisors σ(n): 301915661160960
• Sum of proper divisors (its aliquot sum) s(n): 172436387999744
• 129479273161216 is an abundant number, because the sum of its proper divisors (172436387999744) is greater than itself. Its abundance is 42957114838528

Bases of 129479273161216

• Binary: 11101011100001010111110000101010010001000000000₂
• Hexadecimal: 0x75C2BE152200
• Base-36: 19W9YG6N0G

Squares and roots of 129479273161216

• 129479273161216 squared (129479273161216²) is 16764882178356789977926598656
• 129479273161216 cubed (129479273161216³) is 2170704759087060746221590294423071616925696
• The square root of 129479273161216 is 11378895.9552856445
• The cube root of 129479273161216 is 50590.2413079823

Scales and comparisons

• 129,479,273,161,216 seconds is equal to 4,117,040 years, 19 weeks, 5 days, 15 hours, 16 seconds.
• To count from 1 to 129,479,273,161,216 would take you about ten million, two hundred ninety-two thousand, six hundred 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 129479273161216 cubic inches would be around 4215.9 feet tall.

Recreational maths with 129479273161216

• 129479273161216 backwards is 612161372974921
• The number of decimal digits it has is: 15
• The sum of 129479273161216's digits is 61
• More coming soon!