128131828800

Names of 128131828800

• Cardinal: 128131828800 can be written as One hundred twenty-eight billion, one hundred thirty-one million, eight hundred twenty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.281318288 × 10¹¹

Factors of 128131828800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 95

Divisors of 128131828800

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 31 32 34 37 40 48 50 51 60 62 64 68 74 75 80 85 93 96 100 102 111 120 124 136 148 150 155 160 170 185 186 192 200 204 222 240 248 255 272 296 300 310 320 340 370 372 400 408 425 444 465 480 496 510 527 544 555 592 600 620 629 680 740 744 775 800 816 850 888 925 930 960 992 1020 1054 1088 1110 1147 1184 1200 1240 1258 1275 1360 1369 1480 1488 1550 1581 1600 1632 1700 1776 1850 1860 1887 1984 2040 2108 2220 2294 2325 2368 2400 2480 2516 2550 2635 2720 2738 2775 2960 2976 3100 3145 3162 3264 3400 3441 3552 3700 3720 3774 4080 4107 4216 4440 4588 4650 4800 4960 5032 5100 5270 5440 5476 5550 5735 5920 5952 6200 6290 6324 6800 6845 6882 7104 7400 7440 7548 7905 8160 8214 8432 8880 9176 9300 9435 9920 10064 10200 10540 10952 11100 11470 11840 12400 12580 12648 13175 13600 13690 13764 14800 14880 15096 15725 15810 16320 16428 16864 17205 17760 18352 18600 18870 19499 20128 20400 20535 21080 21904 22200 22940 23273 24800 25160 25296 26350 27200 27380 27528 28675 29600 29760 30192 31450 31620 32856 33728 34225 34410 35520 36704 37200 37740 38998 39525 40256 40800 41070 42160 42439 43808 44400 45880 46546 47175 49600 50320 50592 50653 52700 54760 55056 57350 58497 59200 60384 62900 63240 65712 68450 68820 69819 73408 74400 75480 77996 79050 81600 82140 84320 84878 86025 87616 88800 91760 93092 94350 97495 100640 101184 101306 102675 105400 109520 110112 114700 116365 116994 120768 125800 126480 127317 131424 136900 137640 139638 148800 150960 151959 155992 158100 164280 168640 169756 172050 177600 183520 186184 188700 194990 201280 202612 205350 210800 212195 219040 220224 229400 232730 233988 251600 252960 253265 254634 262848 273800 275280 279276 292485 301920 303918 311984 316200 328560 339512 344100 349095 367040 372368 377400 389980 405224 410700 421600 424390 438080 458800 465460 467976 487475 503200 505920 506530 509268 547600 550560 558552 581825 584970 603840 607836 623968 632400 636585 657120 679024 688200 698190 721463 744736 754800 759795 779960 810448 821400 843200 848780 861101 917600 930920 935952 974950 1006400 1013060 1018536 1060975 1095200 1101120 1117104 1163650 1169940 1215672 1247936 1264800 1266325 1273170 1314240 1358048 1376400 1396380 1442926 1462425 1489472 1509600 1519590 1559920 1570243 1620896 1642800 1697560 1722202 1745475 1835200 1861840 1871904 1949900 2026120 2037072 2121950 2164389 2190400 2234208 2327300 2339880 2431344 2529600 2532650 2546340 2583303 2716096 2752800 2792760 2885852 2924850 3019200 3039180 3119840 3140486 3182925 3241792 3285600 3395120 3444404 3490950 3607315 3723680 3743808 3798975 3899800 4052240 4074144 4243900 4305505 4328778 4468416 4654600 4679760 4710729 4862688 5065300 5092680 5166606 5505600 5585520 5771704 5849700 6078360 6239680 6280972 6365850 6571200 6790240 6888808 6981900 7214630 7447360 7597950 7799600 7851215 8104480 8148288 8487800 8611010 8657556 9309200 9359520 9421458 9725376 10130600 10185360 10333212 10821945 11171040 11543408 11699400 12156720 12561944 12731700 12916515 13580480 13777616 13963800 14429260 15195900 15599200 15702430 16208960 16975600 17222020 17315112 18036575 18618400 18719040 18842916 20261200 20370720 20666424 21527525 21643890 22342080 23086816 23398800 23553645 24313440 25123888 25463400 25833030 26694131 27555232 27927600 28858520 30391800 31198400 31404860 33951200 34444040 34630224 36073150 37236800 37685832 39256075 40522400 40741440 41332848 43055050 43287780 46173632 46797600 47107290 48626880 50247776 50926800 51666060 53388262 54109725 55110464 55855200 57717040 60783600 62809720 64582575 67902400 68888080 69260448 72146300 75371664 78512150 80082393 81044800 82665696 86110100 86575560 93595200 94214580 100495552 101853600 103332120 106776524 108219450 111710400 115434080 117768225 121567200 125619440 129165150 133470655 137776160 138520896 144292600 150743328 157024300 160164786 165331392 172220200 173151120 188429160 203707200 206664240 213553048 216438900 230868160 235536450 243134400 251238880 258330300 266941310 275552320 288585200 301486656 314048600 320329572 344440400 346302240 376858320 400411965 413328480 427106096 432877800 471072900 502477760 516660600 533882620 577170400 628097200 640659144 667353275 688880800 692604480 753716640 800823930 826656960 854212192 865755600 942145800 1033321200 1067765240 1154340800 1256194400 1281318288 1334706550 1377761600 1507433280 1601647860 1708424384 1731511200 1884291600 2002059825 2066642400 2135530480 2512388800 2562636576 2669413100 3203295720 3463022400 3768583200 4004119650 4133284800 4271060960 5125273152 5338826200 6406591440 7537166400 8008239300 8542121920 10677652400 12813182880 16016478600 21355304800 25626365760 32032957200 42710609600 64065914400 128131828800
• Sum of all divisors σ(n): 472228346880
• Sum of proper divisors (its aliquot sum) s(n): 344096518080
• 128131828800 is an abundant number, because the sum of its proper divisors (344096518080) is greater than itself. Its abundance is 215964689280

Bases of 128131828800

• Binary: 1110111010101010000001000110001000000₂
• Hexadecimal: 0x1DD5408C40
• Base-36: 1MV2DRUO

Squares and roots of 128131828800

• 128131828800 squared (128131828800²) is 16417765551632509440000
• 128131828800 cubed (128131828800³) is 2103638324940314260080463872000000
• The square root of 128131828800 is 357955.0653364189
• The cube root of 128131828800 is 5041.4137505377

Scales and comparisons

• 128,131,828,800 seconds is equal to 4,074 years, 10 weeks, 1 day, 6 hours, 40 minutes.
• To count from 1 to 128,131,828,800 would take you about eight thousand, one hundred forty-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 128131828800 cubic inches would be around 420.1 feet tall.

Recreational maths with 128131828800

• 128131828800 backwards is 008828131821
• The number of decimal digits it has is: 12
• The sum of 128131828800's digits is 42
• More coming soon!