129729848508

Names of 129729848508

• Cardinal: 129729848508 can be written as One hundred twenty-nine billion, seven hundred twenty-nine million, eight hundred forty-eight thousand, five hundred eight.

Scientific notation

• Scientific notation: 1.29729848508 × 10¹¹

Factors of 129729848508

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 888

Divisors of 129729848508

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 23 26 27 29 36 39 46 52 54 58 61 69 78 81 87 92 108 116 117 122 138 156 162 174 183 207 234 244 261 276 299 324 348 351 366 377 414 468 522 549 598 621 667 702 732 754 757 783 793 828 897 1044 1053 1098 1131 1196 1242 1334 1403 1404 1508 1514 1566 1586 1647 1769 1794 1863 2001 2106 2196 2262 2271 2349 2379 2484 2668 2691 2806 3028 3132 3172 3294 3393 3538 3588 3726 4002 4209 4212 4524 4542 4698 4758 4941 5307 5382 5612 6003 6588 6786 6813 7076 7137 7452 8004 8073 8418 8671 9084 9396 9516 9841 9882 10179 10614 10764 12006 12627 13572 13626 14274 15921 16146 16836 17342 17411 18009 18239 19682 19764 20358 20439 21228 21411 21953 22997 24012 24219 25254 26013 27252 28548 29523 30537 31842 32292 34684 34822 36018 36478 37881 39364 40687 40716 40878 42822 43906 45994 46177 47763 48438 50508 52026 52233 54027 54717 59046 61074 61317 63684 64233 65859 68991 69644 72036 72956 75762 78039 81374 81756 85644 87812 88569 91988 92354 95526 96876 104052 104466 108054 109434 113643 118092 122061 122148 122634 128466 131718 137982 138531 143289 151524 156078 156699 162748 164151 177138 184708 191052 197577 206973 208932 216108 218868 226343 227286 234117 244122 245268 256932 263436 265707 275964 277062 285389 286578 312156 313398 328302 354276 366183 395154 413946 415593 452686 454572 468234 470097 488244 492453 504919 528931 531414 554124 570778 573156 592731 600301 620919 626796 656604 679029 702351 732366 790308 797121 827892 831186 856167 905372 936468 940194 984906 1009838 1057862 1062071 1062828 1098549 1141556 1185462 1200602 1241838 1246779 1339133 1358058 1404702 1410291 1464732 1477359 1514757 1586793 1594242 1662372 1712334 1778193 1800903 1862757 1880388 1969812 2019676 2037087 2115724 2124142 2197098 2370924 2401204 2483676 2493558 2568501 2678266 2716116 2809404 2820582 2954718 3029514 3173586 3186213 3188484 3295647 3424668 3556386 3601806 3725514 3740337 4017399 4074174 4248284 4394196 4544271 4760379 4987116 5137002 5356532 5402709 5641164 5909436 6059028 6111261 6347172 6372426 6563947 6591294 7112772 7203612 7451028 7480674 7705503 8034798 8148348 9088542 9520758 9558639 10274004 10805418 12052197 12222522 12744852 13127894 13182588 13632813 13806923 14281137 14961348 15411006 16069596 16208127 17408729 18177084 18333783 19041516 19117278 19691841 21610836 23116509 24104394 24445044 26255788 27265626 27613846 28562274 28675917 30800059 30822012 32416254 34817458 36156591 36667566 38234556 39383682 40898439 41420769 42843411 46233018 48208788 48624381 52226187 54531252 55227692 57124548 57351834 59075523 61600118 64832508 69634916 72313182 73335132 78767364 81796878 82841538 85686822 86027751 92400177 92466036 97248762 104452374 108469773 114703668 118151046 123200236 124262307 144626364 156678561 163593756 165683076 171373644 172055502 177226569 184800354 194497524 208904748 216939546 236302092 248524614 277200531 313357122 344111004 354453138 369600708 372786921 400400767 433879092 470035683 497049228 531679707 554401062 626714244 708906276 745573842 800801534 831601593 940071366 1063359414 1108802124 1118360763 1201202301 1410107049 1491147684 1601603068 1663203186 1880142732 2126718828 2236721526 2402404602 2494804779 2820214098 3326406372 3603606903 4473443052 4804809204 4989609558 5640428196 7207213806 9979219116 10810820709 14414427612 21621641418 32432462127 43243282836 64864924254 129729848508
• Sum of all divisors σ(n): 401240568960
• Sum of proper divisors (its aliquot sum) s(n): 271510720452
• 129729848508 is an abundant number, because the sum of its proper divisors (271510720452) is greater than itself. Its abundance is 141780871944

Bases of 129729848508

• Binary: 1111000110100100000000110010010111100₂
• Hexadecimal: 0x1E348064BC
• Base-36: 1NLHSVR0

Squares and roots of 129729848508

• 129729848508 squared (129729848508²) is 16829833593908629826064
• 129729848508 cubed (129729848508³) is 2183331762552615738929133109912512
• The square root of 129729848508 is 360180.2999998751
• The cube root of 129729848508 is 5062.2855275727

Scales and comparisons

• 129,729,848,508 seconds is equal to 4,125 years, 2 days, 21 hours, 1 minute, 48 seconds.
• To count from 1 to 129,729,848,508 would take you about eight thousand, two hundred fifty 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 129729848508 cubic inches would be around 421.9 feet tall.

Recreational maths with 129729848508

• 129729848508 backwards is 805848927921
• The number of decimal digits it has is: 12
• The sum of 129729848508's digits is 63
• More coming soon!