12821539538550

Names of 12821539538550

• Cardinal: 12821539538550 can be written as Twelve trillion, eight hundred twenty-one billion, five hundred thirty-nine million, five hundred thirty-eight thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.282153953855 × 10¹³

Factors of 12821539538550

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 964

Divisors of 12821539538550

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 10 15 17 19 25 30 34 38 41 50 51 53 57 75 82 85 95 102 106 114 123 150 159 170 190 193 205 246 255 265 285 318 323 386 410 425 475 510 530 570 579 615 631 646 697 779 795 850 901 950 965 969 1007 1025 1158 1230 1262 1275 1325 1394 1425 1558 1590 1615 1802 1893 1930 1938 2014 2050 2091 2173 2337 2550 2650 2703 2850 2895 3021 3075 3155 3230 3281 3485 3667 3786 3895 3975 4182 4346 4505 4674 4825 4845 5035 5406 5790 6042 6150 6310 6519 6562 6970 7334 7790 7913 7950 8075 9010 9465 9650 9690 9843 10070 10229 10455 10727 10865 11001 11685 11989 13038 13243 13515 14475 15105 15775 15826 16150 16405 17119 17425 18335 18930 19475 19686 20458 20910 21454 21730 22002 22525 23370 23739 23978 24225 25175 25871 26486 27030 28950 30210 30687 31550 32181 32595 32810 33443 34238 34850 35967 36670 36941 38950 39565 39729 41287 45050 47325 47478 48450 49215 50350 51145 51357 51742 52275 53635 54325 55005 58425 59945 61374 62339 64362 65190 66215 66886 67575 71934 73882 75525 77613 79130 79458 82025 82574 85595 91675 94650 98430 100329 102290 102714 104550 107270 108650 110010 110823 116850 118695 119890 121783 123861 124678 129355 132430 134521 135150 150347 151050 153435 155226 160905 162975 164050 167215 171190 173893 179835 183350 184705 187017 194351 197825 198645 200658 203813 206435 221646 237390 243566 246075 247722 255725 256785 258710 268175 269042 275025 299725 300694 306870 311695 321810 325950 331075 334430 347786 359670 365349 369410 374034 388065 388702 395650 397290 403563 407626 412870 419389 427975 439807 451041 491549 492150 501645 511450 513570 521679 536350 550050 554115 568531 583053 593475 599450 608915 611439 619305 623390 635417 646775 662150 672605 701879 730698 751735 767175 776130 804525 807126 836075 838778 855950 869465 879614 899175 902082 923525 935085 971755 983098 993225 1003290 1019065 1032175 1043358 1108230 1137062 1166106 1186950 1217830 1222878 1238610 1258167 1270834 1283925 1293550 1319421 1345210 1371163 1403758 1474647 1503470 1534350 1558475 1609050 1672150 1705593 1738930 1798350 1826745 1847050 1870170 1906251 1940325 1943510 1986450 2017815 2038130 2064350 2070311 2096945 2105637 2199035 2255205 2313877 2457745 2508225 2516334 2555899 2567850 2608395 2638842 2742326 2770575 2842655 2915265 2949294 3044575 3057195 3096525 3116950 3177085 3303967 3363025 3411186 3509395 3653490 3758675 3812502 3880650 4035630 4113489 4140622 4193890 4211274 4347325 4398070 4510410 4627754 4675425 4858775 4915490 4993103 5016450 5095325 5111798 5216790 5541150 5685310 5830530 6089150 6114390 6193050 6210933 6290835 6354170 6454499 6597105 6607934 6726050 6855815 6941631 7018790 7129613 7373235 7517350 7667697 7968391 8226978 8356333 8527965 8694650 9133725 9350850 9531255 9717550 9911901 9986206 10089075 10190650 10351555 10484725 10528185 10802089 10995175 11276025 11569385 12288725 12421866 12581670 12779495 12908998 13041975 13194210 13711630 13883262 14213275 14259226 14576325 14746470 14979309 15285975 15335394 15885425 15936782 16519835 16712666 17055930 17546975 18267450 19062510 19363497 19823802 20178150 20567445 20703110 20969450 21056370 21388839 21604178 21990350 22552050 23138770 23309771 23905173 24577450 24965515 25068999 25558990 26052097 26083950 28426550 29152650 29958618 30571950 31054665 31454175 31770850 32272495 32406267 32985525 33039670 34279075 34708155 35093950 35648065 36866175 38338485 38726994 39335909 39841955 41134890 41781665 42639825 42777678 46619542 47656275 47810346 49559505 49931030 50137998 51757775 52104194 52640925 54010445 57846925 62109330 62908350 63897475 64544990 64812534 65971050 68558150 69416310 69929313 71296130 73732350 74896545 76676970 78156291 78671818 79683910 82599175 83563330 84882751 85279650 94868957 95312550 96817485 99119010 102837225 103515550 105281850 106944195 108020890 109726483 115693850 116548855 118007727 119525865 122635481 124827575 125344995 127794950 130260485 135462647 139858626 149793090 155273325 156312582 161362475 162031335 165198350 169765502 173540775 178240325 189737914 191692425 193634970 196679545 199209775 205674450 208908325 213888390 219452966 233097710 236015454 239051730 245270962 247797525 249655150 250689990 254648253 260520970 264634459 270052225 270925294 284606871 310546650 322724950 324062670 329179449 347081550 349646565 356480650 367906443 374482725 383384850 390781455 393359090 398419550 406387941 417816650 424413755 442885649 474344785 484087425 495595050 509296506 529268918 534720975 540104450 548632415 569213742 582744275 590038635 597629325 613177405 626724975 651302425 658358898 677313235 699293130 735812886 748965450 781562910 793903377 810156675 812775882 848827510 885771298 948689570 968174850 983397725 1069441950 1097264830 1165488550 1180077270 1195258650 1226354810 1253449950 1273241265 1302604850 1323172295 1328656947 1354626470 1423034355 1587806754 1612772269 1620313350 1645897245 1748232825 1839532215 1953907275 1966795450 2031939705 2084803177 2122068775 2214428245 2371723925 2546482530 2646344590 2657313894 2743162075 2846068710 2950193175 3065887025 3225544538 3291794490 3386566175 3496465650 3679064430 3907814550 3969516885 4063879410 4169606354 4244137550 4428856490 4498785803 4743447850 4838316807 5028054721 5486324150 5900386350 6131774050 6254409531 6366206325 6615861475 6643284735 6773132350 7115171775 7939033770 8063861345 8229486225 8997571606 9197661075 9676633614 10056109442 10159698525 10424015885 11072141225 12508819062 12732412650 13231722950 13286569470 13496357409 14230343550 15084164163 16127722690 16458972450 18395322150 19847584425 20319397050 20848031770 22144282450 22493929015 24191584035 25140273605 26992714818 30168328326 31272047655 33216423675 39695168850 40319306725 44987858030 48383168070 50280547210 52120079425 62544095310 66432847350 67481787045 75420820815 80638613450 85476930257 104240158850 112469645075 120957920175 125701368025 134963574090 150841641630 156360238275 170953860514 224939290150 241915840350 251402736050 256430790771 312720476550 337408935225 377104104075 427384651285 512861581542 674817870450 754208208150 854769302570 1282153953855 2136923256425 2564307907710 4273846512850 6410769769275 12821539538550
• Sum of all divisors σ(n): 37239796500480
• Sum of proper divisors (its aliquot sum) s(n): 24418256961930
• 12821539538550 is an abundant number, because the sum of its proper divisors (24418256961930) is greater than itself. Its abundance is 11596717423380

Bases of 12821539538550

• Binary: 10111010100100111111010011110100011001110110₂
• Hexadecimal: 0xBA93F4F4676
• Base-36: 4JM4TLK6U

Squares and roots of 12821539538550

• 12821539538550 squared (12821539538550²) is 164391876138600946936102500
• 12821539538550 cubed (12821539538550³) is 2107756939727486341021708684185501375000
• The square root of 12821539538550 is 3580717.7406980853
• The cube root of 12821539538550 is 23405.2558010319

Scales and comparisons

• 12,821,539,538,550 seconds is equal to 407,685 years, 15 weeks, 3 days, 8 hours, 42 minutes, 30 seconds.
• To count from 1 to 12,821,539,538,550 would take you about one million, nineteen thousand, two hundred thirteen 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 12821539538550 cubic inches would be around 1950.4 feet tall.

Recreational maths with 12821539538550

• 12821539538550 backwards is 05583593512821
• 12821539538550 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12821539538550's digits is 57
• More coming soon!