129862728000

Names of 129862728000

• Cardinal: 129862728000 can be written as One hundred twenty-nine billion, eight hundred sixty-two million, seven hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 1.29862728 × 10¹¹

Factors of 129862728000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 106

Divisors of 129862728000

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 30 32 34 36 40 45 48 50 51 60 64 68 72 75 79 80 85 90 96 100 102 120 125 136 144 150 153 158 160 170 180 192 200 204 225 237 240 250 255 272 288 289 300 306 316 320 340 360 375 395 400 408 425 450 474 480 500 510 544 576 578 600 612 632 680 711 720 750 765 790 800 816 850 867 900 948 960 1000 1020 1088 1125 1156 1185 1200 1224 1264 1275 1343 1360 1422 1440 1445 1500 1530 1580 1600 1632 1700 1734 1800 1896 1975 2000 2040 2125 2250 2312 2370 2400 2448 2528 2550 2601 2686 2720 2844 2880 2890 3000 3060 3160 3264 3400 3468 3555 3600 3792 3825 3950 4000 4029 4080 4250 4335 4500 4624 4740 4800 4896 5056 5100 5202 5372 5440 5688 5780 5925 6000 6120 6241 6320 6375 6715 6800 6936 7110 7200 7225 7584 7650 7900 8000 8058 8160 8500 8670 9000 9248 9480 9792 9875 10200 10404 10744 11376 11560 11850 12000 12087 12240 12482 12640 12750 13005 13430 13600 13872 14220 14400 14450 15168 15300 15800 16116 16320 17000 17340 17775 18000 18496 18723 18960 19125 19750 20145 20400 20808 21488 21675 22752 22831 23120 23700 24000 24174 24480 24964 25280 25500 26010 26860 27200 27744 28440 28900 29625 30600 31205 31600 32232 33575 34000 34680 35550 36000 36125 37446 37920 38250 39500 40290 40800 41616 42976 43350 45504 45662 46240 47400 48348 48960 49928 51000 52020 53720 55488 56169 56880 57800 59250 60435 61200 62410 63200 64464 65025 67150 68000 68493 69360 71100 72000 72250 74892 75840 76500 79000 80580 81600 83232 85952 86700 88875 91324 92480 93615 94800 96696 99856 100725 102000 104040 106097 107440 108375 112338 113760 114155 115600 118500 120870 122400 124820 126400 128928 130050 134300 136000 136986 138720 142200 144500 149784 153000 156025 158000 161160 166464 167875 173400 177750 182648 187230 189600 193392 199712 201450 204000 205479 208080 212194 214880 216750 224676 227520 228310 231200 237000 241740 244800 249640 257856 260100 268600 273972 277440 280845 284400 289000 299568 302175 306000 312050 316000 318291 322320 325125 335750 342465 346800 355500 365296 374460 379200 386784 399424 402900 408000 410958 416160 424388 429760 433500 449352 456620 462400 468075 474000 483480 499280 503625 520200 530485 537200 547944 561690 568800 570775 578000 599136 604350 612000 624100 632000 636582 644640 650250 671500 684930 693600 711000 730592 748920 773568 780125 805800 821916 832320 848776 867000 898704 913240 936150 948000 954873 966960 998560 1007250 1027395 1040400 1060970 1074400 1095888 1123380 1137600 1141550 1156000 1198272 1208700 1224000 1248200 1273164 1289280 1300500 1343000 1369860 1387200 1404225 1422000 1461184 1497840 1510875 1560250 1591455 1611600 1643832 1697552 1712325 1734000 1797408 1803649 1826480 1872300 1896000 1909746 1933920 1997120 2014500 2054790 2080800 2121940 2148800 2191776 2246760 2283100 2312000 2340375 2417400 2496400 2546328 2601000 2652425 2686000 2739720 2808450 2844000 2853875 2995680 3021750 3120500 3182910 3223200 3287664 3395104 3424650 3468000 3594816 3607298 3652960 3744600 3819492 3867840 4029000 4109580 4161600 4243880 4383552 4493520 4566200 4680750 4774365 4834800 4992800 5092656 5136975 5202000 5304850 5372000 5410947 5479440 5616900 5688000 5707750 5991360 6043500 6241000 6365820 6446400 6575328 6790208 6849300 6936000 7021125 7214596 7305920 7489200 7638984 7957275 8058000 8219160 8487760 8561625 8987040 9018245 9132400 9361500 9548730 9669600 9985600 10185312 10273950 10404000 10609700 10744000 10821894 10958880 11233800 11415500 12087000 12482000 12731640 13150656 13262125 13698600 14042250 14429192 14978400 15277968 15914550 16116000 16232841 16438320 16975520 17123250 17974080 18036490 18264800 18723000 19097460 19339200 20370624 20547900 20808000 21219400 21643788 21917760 22467600 22831000 23871825 24174000 24964000 25463280 25684875 26524250 27054735 27397200 28084500 28858384 29956800 30555936 31829100 32232000 32465682 32876640 33951040 34246500 36072980 36529600 37446000 38194920 39786375 41095800 42438800 43287576 44935200 45091225 45662000 47743650 48348000 49928000 50926560 51369750 53048500 54109470 54794400 56169000 57716768 61111872 63658200 64931364 65753280 68493000 72145960 74892000 76389840 79572750 81164205 82191600 84877600 86575152 89870400 90182450 91324000 95487300 96696000 101853120 102739500 106097000 108218940 109588800 112338000 115433536 119359125 127316400 129862728 135273675 136986000 144291920 149784000 152779680 159145500 162328410 164383200 169755200 173150304 180364900 182648000 190974600 205479000 212194000 216437880 224676000 225456125 238718250 254632800 259725456 270547350 273972000 288583840 305559360 318291000 324656820 328766400 346300608 360729800 381949200 405821025 410958000 424388000 432875760 449352000 450912250 477436500 509265600 519450912 541094700 547944000 577167680 636582000 649313640 676368375 721459600 763898400 811642050 821916000 848776000 865751520 901824500 954873000 1038901824 1082189400 1273164000 1298627280 1352736750 1442919200 1527796800 1623284100 1643832000 1731503040 1803649000 1909746000 2029105125 2164378800 2546328000 2597254560 2705473500 2885838400 3246568200 3607298000 3819492000 4058210250 4328757600 5194509120 5410947000 6493136400 7214596000 7638984000 8116420500 8657515200 10821894000 12986272800 14429192000 16232841000 21643788000 25972545600 32465682000 43287576000 64931364000 129862728000
• Sum of all divisors σ(n): 499799523132
• Sum of proper divisors (its aliquot sum) s(n): 369936795132
• 129862728000 is an abundant number, because the sum of its proper divisors (369936795132) is greater than itself. Its abundance is 240074067132

Bases of 129862728000

• Binary: 1111000111100011010111111100101000000₂
• Hexadecimal: 0x1E3C6BF940
• Base-36: 1NNOWY80

Squares and roots of 129862728000

• 129862728000 squared (129862728000²) is 16864328123601984000000
• 129862728000 cubed (129862728000³) is 2190047656018074828452352000000000
• The square root of 129862728000 is 360364.7152538661
• The cube root of 129862728000 is 5064.0133344961

Scales and comparisons

• 129,862,728,000 seconds is equal to 4,129 years, 12 weeks, 20 hours.
• To count from 1 to 129,862,728,000 would take you about eight thousand, two hundred fifty-eight 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 129862728000 cubic inches would be around 422 feet tall.

Recreational maths with 129862728000

• 129862728000 backwards is 000827268921
• 129862728000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129862728000's digits is 45
• More coming soon!