129447468800

Names of 129447468800

• Cardinal: 129447468800 can be written as One hundred twenty-nine billion, four hundred forty-seven million, four hundred sixty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.294474688 × 10¹¹

Factors of 129447468800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1670

Divisors of 129447468800

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 31 32 40 50 52 62 64 65 80 100 104 124 128 130 155 160 200 208 248 256 260 310 320 325 400 403 416 496 520 620 640 650 775 800 806 832 961 992 1040 1240 1280 1300 1550 1600 1612 1619 1664 1922 1984 2015 2080 2480 2600 3100 3200 3224 3238 3328 3844 3968 4030 4160 4805 4960 5200 6200 6400 6448 6476 7688 7936 8060 8095 8320 9610 9920 10075 10400 12400 12493 12896 12952 15376 16120 16190 16640 19220 19840 20150 20800 21047 24025 24800 24986 25792 25904 30752 32240 32380 38440 39680 40300 40475 41600 42094 48050 49600 49972 50189 51584 51808 61504 62465 64480 64760 76880 80600 80950 83200 84188 96100 99200 99944 100378 103168 103616 105235 123008 124930 128960 129520 153760 161200 161900 168376 192200 198400 199888 200756 207232 210470 246016 249860 250945 257920 259040 307520 312325 322400 323800 336752 384400 399776 401512 414464 420940 499720 501890 515840 518080 526175 615040 624650 644800 647600 652457 673504 768800 799552 803024 841880 999440 1003780 1036160 1052350 1230080 1249300 1254725 1289600 1295200 1304914 1347008 1537600 1555859 1599104 1606048 1683760 1998880 2007560 2072320 2104700 2498600 2509450 2579200 2590400 2609828 2694016 3075200 3111718 3198208 3212096 3262285 3367520 3997760 4015120 4209400 4997200 5018900 5180800 5219656 5388032 6150400 6223436 6424192 6524570 6735040 7779295 7995520 8030240 8418800 9994400 10037800 10361600 10439312 12446872 12848384 13049140 13470080 15558590 15991040 16060480 16311425 16837600 19988800 20075600 20226167 20878624 24893744 26098280 26940160 31117180 32120960 32622850 33675200 38896475 39977600 40151200 40452334 41757248 49787488 52196560 62234360 64241920 65245700 67350400 77792950 79955200 80302400 80904668 83514496 99574976 101130835 104393120 124468720 130491400 134700800 155585900 160604800 161809336 167028992 199149952 202261670 208786240 248937440 260982800 311171800 321209600 323618672 398299904 404523340 417572480 497874880 505654175 521965600 622343600 647237344 809046680 835144960 995749760 1011308350 1043931200 1244687200 1294474688 1618093360 1991499520 2022616700 2087862400 2489374400 2588949376 3236186720 4045233400 4175724800 4978748800 5177898752 6472373440 8090466800 9957497600 12944746880 16180933600 25889493760 32361867200 64723734400 129447468800
• Sum of all divisors σ(n): 356758962840
• Sum of proper divisors (its aliquot sum) s(n): 227311494040
• 129447468800 is an abundant number, because the sum of its proper divisors (227311494040) is greater than itself. Its abundance is 97864025240

Bases of 129447468800

• Binary: 1111000100011101010111001111100000000₂
• Hexadecimal: 0x1E23AB9F00
• Base-36: 1NGTOI68

Squares and roots of 129447468800

• 129447468800 squared (129447468800²) is 16756647178726973440000
• 129447468800 cubed (129447468800³) is 2169105562860867918092828672000000
• The square root of 129447468800 is 359788.0887411367
• The cube root of 129447468800 is 5058.6098760615

Scales and comparisons

• 129,447,468,800 seconds is equal to 4,116 years, 1 week, 3 days, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 129,447,468,800 would take you about eight thousand, two hundred thirty-two 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 129447468800 cubic inches would be around 421.6 feet tall.

Recreational maths with 129447468800

• 129447468800 backwards is 008864744921
• The number of decimal digits it has is: 12
• The sum of 129447468800's digits is 53
• More coming soon!