129315056640

Names of 129315056640

• Cardinal: 129315056640 can be written as One hundred twenty-nine billion, three hundred fifteen million, fifty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.2931505664 × 10¹¹

Factors of 129315056640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3586

Divisors of 129315056640

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 31 32 33 35 40 42 44 48 55 56 60 62 64 66 70 77 80 84 88 93 96 105 110 112 120 124 128 132 140 154 155 160 165 168 176 186 192 210 217 220 224 231 240 248 256 264 280 308 310 320 330 336 341 352 372 384 385 420 434 440 448 462 465 480 496 512 528 560 616 620 640 651 660 672 682 704 744 768 770 840 868 880 896 924 930 960 992 1023 1024 1056 1085 1120 1155 1232 1240 1280 1302 1320 1344 1364 1408 1488 1536 1540 1680 1705 1736 1760 1792 1848 1860 1920 1984 2046 2112 2170 2240 2310 2387 2464 2480 2560 2604 2640 2688 2728 2816 2976 3072 3080 3255 3360 3410 3472 3520 3527 3584 3696 3720 3840 3968 4092 4224 4340 4480 4620 4774 4928 4960 5115 5120 5208 5280 5376 5456 5632 5952 6160 6510 6720 6820 6944 7040 7054 7161 7168 7392 7440 7680 7936 8184 8448 8680 8960 9240 9548 9856 9920 10230 10416 10560 10581 10752 10912 11264 11904 11935 12320 13020 13440 13640 13888 14080 14108 14322 14784 14880 15360 15872 16368 16896 17360 17635 17920 18480 19096 19712 19840 20460 20832 21120 21162 21504 21824 23808 23870 24640 24689 26040 26880 27280 27776 28160 28216 28644 29568 29760 31744 32736 33792 34720 35270 35805 35840 36960 38192 38797 39424 39680 40920 41664 42240 42324 43648 47616 47740 49280 49378 52080 52905 53760 54560 55552 56320 56432 57288 59136 59520 65472 69440 70540 71610 73920 74067 76384 77594 78848 79360 81840 83328 84480 84648 87296 95232 95480 98560 98756 104160 105810 107520 109120 109337 111104 112864 114576 116391 118272 119040 123445 130944 138880 141080 143220 147840 148134 152768 155188 158720 163680 166656 168960 169296 174592 190960 193985 197120 197512 208320 211620 218240 218674 222208 225728 229152 232782 236544 238080 246890 261888 271579 277760 282160 286440 295680 296268 305536 310376 327360 328011 333312 338592 349184 370335 381920 387970 394240 395024 416640 423240 436480 437348 451456 458304 465564 476160 493780 523776 543158 546685 555520 564320 572880 581955 591360 592536 611072 620752 654720 656022 666624 677184 740670 763840 765359 775940 790048 814737 833280 846480 872960 874696 902912 916608 931128 987560 1047552 1086316 1093370 1111040 1128640 1145760 1163910 1182720 1185072 1202707 1222144 1241504 1309440 1312044 1354368 1357895 1481340 1527680 1530718 1551880 1580096 1629474 1640055 1666560 1692960 1745920 1749392 1805824 1833216 1862256 1975120 2172632 2186740 2257280 2291520 2296077 2327820 2370144 2405414 2444288 2483008 2618880 2624088 2708736 2715790 2962680 3055360 3061436 3103760 3160192 3258948 3280110 3333120 3385920 3498784 3608121 3611648 3666432 3724512 3826795 3950240 4073685 4345264 4373480 4514560 4583040 4592154 4655640 4740288 4810828 4966016 5237760 5248176 5417472 5431580 5925360 6013535 6110720 6122872 6207520 6320384 6517896 6560220 6771840 6997568 7216242 7332864 7449024 7653590 7900480 8147370 8418949 8690528 8746960 9029120 9166080 9184308 9311280 9480576 9621656 9932032 10496352 10834944 10863160 11480385 11850720 12027070 12221440 12245744 12415040 12640768 13035792 13120440 13543680 13995136 14432484 14898048 15307180 15800960 16294740 16837898 17381056 17493920 18040605 18058240 18332160 18368616 18622560 18961152 19243312 19864064 20992704 21726320 22960770 23701440 24054140 24491488 24830080 25256847 25281536 26071584 26240880 27087360 27990272 28864968 29796096 30614360 31601920 32589480 33675796 34762112 34987840 36081210 36664320 36737232 37245120 37922304 38486624 39728128 41985408 42094745 43452640 45921540 47402880 48108280 48982976 49660160 50513694 52143168 52481760 54174720 55980544 57729936 59592192 61228720 63203840 65178960 67351592 69524224 69975680 72162420 73474464 74490240 75844608 76973248 83970816 84189490 86905280 91843080 94805760 96216560 97965952 99320320 101027388 104286336 104963520 111961088 115459872 119184384 122457440 126284235 126407680 130357920 134703184 139048448 139951360 144324840 146948928 148980480 153946496 167941632 168378980 173810560 183686160 189611520 192433120 195931904 198640640 202054776 208572672 209927040 230919744 244914880 252568470 260715840 269406368 278096896 279902720 288649680 293897856 297960960 307892992 335883264 336757960 347621120 367372320 379223040 384866240 391863808 404109552 417145344 419854080 461839488 489829760 505136940 521431680 538812736 559805440 577299360 587795712 595921920 615785984 673515920 695242240 734744640 769732480 783727616 808219104 834290688 839708160 923678976 979659520 1010273880 1042863360 1077625472 1154598720 1175591424 1231571968 1347031840 1390484480 1469489280 1539464960 1616438208 1679416320 1847357952 1959319040 2020547760 2085726720 2155250944 2309197440 2351182848 2694063680 2938978560 3078929920 3232876416 3694715904 3918638080 4041095520 4171453440 4310501888 4618394880 5388127360 5877957120 6157859840 6465752832 8082191040 8621003776 9236789760 10776254720 11755914240 12931505664 16164382080 18473579520 21552509440 25863011328 32328764160 43105018880 64657528320 129315056640
• Sum of all divisors σ(n): 532450050048
• Sum of proper divisors (its aliquot sum) s(n): 403134993408
• 129315056640 is an abundant number, because the sum of its proper divisors (403134993408) is greater than itself. Its abundance is 273819936768

Bases of 129315056640

• Binary: 1111000011011110001110010110000000000₂
• Hexadecimal: 0x1E1BC72C00
• Base-36: 1NEMUGAO

Squares and roots of 129315056640

• 129315056640 squared (129315056640²) is 16722383873806408089600
• 129315056640 cubed (129315056640³) is 2162456017797098274501578194944000
• The square root of 129315056640 is 359604.0275636523
• The cube root of 129315056640 is 5056.8844657881

Scales and comparisons

• 129,315,056,640 seconds is equal to 4,111 years, 42 weeks, 4 days, 1 hour, 4 minutes.
• To count from 1 to 129,315,056,640 would take you about eight thousand, two hundred twenty-three 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 129315056640 cubic inches would be around 421.4 feet tall.

Recreational maths with 129315056640

• 129315056640 backwards is 046650513921
• 129315056640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129315056640's digits is 42
• More coming soon!