129326473472

Names of 129326473472

• Cardinal: 129326473472 can be written as One hundred twenty-nine billion, three hundred twenty-six million, four hundred seventy-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.29326473472 × 10¹¹

Factors of 129326473472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 243

Divisors of 129326473472

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 29 32 34 56 58 64 68 79 109 112 116 119 128 136 158 203 218 224 232 238 256 272 289 316 406 436 448 464 476 493 544 553 578 632 763 812 872 896 928 952 986 1088 1106 1156 1264 1343 1526 1624 1744 1792 1853 1856 1904 1972 2023 2176 2212 2291 2312 2528 2686 3052 3161 3248 3451 3488 3706 3712 3808 3944 4046 4352 4424 4582 4624 5056 5372 6104 6322 6496 6902 6976 7412 7424 7616 7888 8092 8381 8611 8848 9164 9248 9401 10112 10744 12208 12644 12971 12992 13804 13952 14824 15232 15776 16037 16184 16762 17222 17696 18328 18496 18802 20224 21488 22127 22831 24416 25288 25942 25984 27608 27904 29648 30464 31501 31552 32074 32368 33524 34444 35392 36656 36992 37604 38947 42976 44254 45662 48832 50576 51884 51968 53737 55216 58667 59296 60277 63002 63104 64148 64736 67048 68888 70784 73312 73984 75208 77894 85952 88508 91324 97664 101152 103768 107474 110432 117334 118592 120554 126004 126208 128296 129472 134096 137776 141568 146387 146624 150416 155788 159817 171904 177016 182648 195328 202304 207536 214948 220507 220864 234668 237184 241108 249719 252008 256592 258944 268192 272629 275552 292774 293248 300832 311576 319634 343808 354032 365296 376159 404608 415072 429896 441014 441728 469336 474368 482216 499438 504016 513184 517888 536384 545258 551104 585548 586496 601664 623152 639268 662099 708064 730592 752318 809216 830144 859792 882028 883456 913529 938672 964432 998876 1008032 1024709 1026368 1072768 1090516 1102208 1171096 1203328 1246304 1278536 1324198 1416128 1461184 1504636 1660288 1719584 1748033 1764056 1827058 1877344 1928864 1997752 2016064 2049418 2052736 2145536 2181032 2204416 2342192 2406656 2488579 2492608 2557072 2648396 2832256 2922368 3009272 3320576 3439168 3496066 3528112 3654116 3754688 3857728 3995504 4032128 4098836 4105472 4245223 4362064 4634693 4684384 4977158 4985216 5114144 5296792 5664512 5844736 6018544 6394703 6878336 6992132 7056224 7308232 7509376 7715456 7991008 8064256 8197672 8490446 8724128 9269386 9368768 9954316 9970432 10228288 10593584 12037088 12789406 13756672 13984264 14112448 14616464 15018752 15430912 15982016 16395344 16980892 17420053 17448256 18538772 18737536 19908632 20456576 21187168 24074176 25578812 27968528 28224896 29232928 29716561 31964032 32790688 33961784 34840106 34896512 37077544 37475072 39817264 40913152 42374336 48148352 51157624 55937056 56449792 58465856 59433122 63928064 65581376 67923568 69680212 69793024 72168791 74155088 79634528 84748672 96296704 102315248 111874112 116931712 118866244 131162752 135847136 139360424 144337582 148310176 159269056 169497344 204630496 223748224 233863424 237732488 262325504 271694272 278720848 288675164 296620352 318538112 409260992 447496448 475464976 505181537 543388544 557441696 577350328 593240704 637076224 818521984 950929952 1010363074 1086777088 1114883392 1154700656 1186481408 1637043968 1901859904 2020726148 2229766784 2309401312 3803719808 4041452296 4459533568 4618802624 7607439616 8082904592 9237605248 16165809184 18475210496 32331618368 64663236736 129326473472
• Sum of all divisors σ(n): 331324224000
• Sum of proper divisors (its aliquot sum) s(n): 201997750528
• 129326473472 is an abundant number, because the sum of its proper divisors (201997750528) is greater than itself. Its abundance is 72671277056

Bases of 129326473472

• Binary: 1111000011100011101010110000100000000₂
• Hexadecimal: 0x1E1C756100
• Base-36: 1NETN5KW

Squares and roots of 129326473472

• 129326473472 squared (129326473472²) is 16725336740703919734784
• 129326473472 cubed (129326473472³) is 2163028818306912418186960251650048
• The square root of 129326473472 is 359619.9013847815
• The cube root of 129326473472 is 5057.0332803783

Scales and comparisons

• 129,326,473,472 seconds is equal to 4,112 years, 9 weeks, 3 days, 4 hours, 24 minutes, 32 seconds.
• To count from 1 to 129,326,473,472 would take you about eight thousand, two hundred twenty-four 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 129326473472 cubic inches would be around 421.4 feet tall.

Recreational maths with 129326473472

• 129326473472 backwards is 274374623921
• The number of decimal digits it has is: 12
• The sum of 129326473472's digits is 50
• More coming soon!