12739968540

Names of 12739968540

• Cardinal: 12739968540 can be written as Twelve billion, seven hundred thirty-nine million, nine hundred sixty-eight thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.273996854 × 10¹⁰

Factors of 12739968540

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 353

Divisors of 12739968540

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 29 30 36 38 39 41 45 52 57 58 60 65 76 78 82 87 90 95 114 116 117 123 130 145 156 164 171 174 180 190 195 205 228 234 241 246 247 260 261 285 290 342 348 369 377 380 390 410 435 468 482 492 494 522 533 551 570 580 585 615 684 723 738 741 754 779 780 820 855 870 964 988 1044 1066 1102 1131 1140 1170 1189 1205 1230 1235 1305 1446 1476 1482 1508 1558 1599 1653 1710 1740 1845 1885 2132 2169 2204 2223 2262 2337 2340 2378 2410 2460 2470 2610 2665 2755 2892 2964 3116 3133 3198 3306 3393 3420 3567 3615 3690 3705 3770 3895 4338 4446 4524 4579 4674 4756 4797 4820 4940 4959 5220 5330 5510 5655 5945 6266 6396 6612 6786 6989 7011 7134 7163 7230 7380 7410 7540 7790 7995 8265 8676 8892 9158 9348 9399 9594 9881 9918 10127 10660 10701 10845 11020 11115 11310 11685 11890 12532 13572 13737 13978 14022 14268 14326 14460 14820 15457 15580 15665 15990 16530 16965 17835 18316 18798 19188 19762 19836 20254 20967 21402 21489 21690 22230 22591 22620 22895 23370 23780 23985 24795 27474 27956 28044 28197 28652 29643 30381 30914 31330 31980 33060 33930 34945 35055 35670 35815 37596 39524 40508 41211 41934 42804 42978 43380 44460 45182 45790 46371 46740 46995 47970 49405 49590 50635 53505 54948 56394 59286 59527 60762 61828 62660 62901 64467 67773 67860 68685 69890 70110 71340 71630 77285 82422 83868 85956 88929 90364 90857 91143 91580 92742 93990 95940 98810 99180 101270 104835 107010 107445 112788 112955 118572 119054 121524 125802 128453 128934 132791 135546 137370 139113 139780 140220 140985 143260 148215 151905 154570 164844 177858 178581 181714 182286 185484 187739 187980 197620 202540 203319 206055 209670 214020 214890 225910 231855 238108 251604 256906 257868 265582 271092 272571 274740 278226 281970 286549 293683 296430 297635 303810 309140 314505 322335 338865 355716 357162 363428 364572 375478 385359 398373 406638 412110 419340 429780 444645 451820 454285 455715 463710 513812 531164 535743 545142 556452 563217 563940 573098 587366 592860 595270 607620 629010 642265 644670 663955 677730 695565 714324 750956 770718 796746 813276 817713 824220 859647 881049 889290 892905 908570 911430 927420 938695 1016595 1071486 1090284 1126434 1146196 1156077 1174732 1190540 1195119 1258020 1284530 1289340 1327910 1355460 1362855 1391130 1432745 1468415 1541436 1593492 1635426 1689651 1719294 1726283 1762098 1778580 1785810 1817140 1822860 1877390 1926795 1991865 2033190 2142972 2252868 2312154 2390238 2440607 2569060 2578941 2643147 2655820 2678715 2725710 2782260 2816085 2865490 2936830 3270852 3379302 3438588 3452566 3524196 3571620 3725137 3754780 3853590 3983730 4066380 4088565 4298235 4405245 4624308 4780476 4881214 5157882 5178849 5286294 5357430 5444431 5451420 5632170 5730980 5780385 5873660 5975595 6758604 6905132 7321821 7450274 7707180 7967460 8177130 8448255 8596470 8631415 8810490 9762428 10315764 10357698 10572588 10714860 10888862 11175411 11264340 11560770 11951190 12203035 12894705 13215735 14643642 14900548 15536547 16333293 16354260 16896510 17192940 17262830 17620980 18625685 20715396 21777724 21965463 22350822 23121540 23902380 24406070 25789410 25894245 26431470 27222155 29287284 31073094 32666586 33526233 33793020 34525660 36609105 37251370 43930926 44701644 48812140 48999879 51578820 51788490 52862940 54444310 55877055 62146188 65333172 67052466 70777603 73218210 74502740 77682735 81666465 87861852 97999758 103576980 108888620 109827315 111754110 134104932 141555206 146436420 155365470 163332930 167631165 195999516 212332809 219654630 223508220 244999395 283110412 310730940 326665860 335262330 353888015 424665618 439309260 489998790 636998427 670524660 707776030 849331236 979997580 1061664045 1273996854 1415552060 2123328090 2547993708 3184992135 4246656180 6369984270 12739968540
• Sum of all divisors σ(n): 46616169600
• Sum of proper divisors (its aliquot sum) s(n): 33876201060
• 12739968540 is an abundant number, because the sum of its proper divisors (33876201060) is greater than itself. Its abundance is 21136232520

Bases of 12739968540

• Binary: 1011110111010111000111111000011100₂
• Hexadecimal: 0x2F75C7E1C
• Base-36: 5UP1QN0

Squares and roots of 12739968540

• 12739968540 squared (12739968540²) is 162306798400189731600
• 12739968540 cubed (12739968540³) is 2067783505446539510615043864000
• The square root of 12739968540 is 112871.4691142097
• The cube root of 12739968540 is 2335.5515200427

Scales and comparisons

• 12,739,968,540 seconds is equal to 405 years, 4 weeks, 5 days, 8 hours, 9 minutes.
• To count from 1 to 12,739,968,540 would take you about eight hundred ten 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 12739968540 cubic inches would be around 194.6 feet tall.

Recreational maths with 12739968540

• 12739968540 backwards is 04586993721
• The number of decimal digits it has is: 11
• The sum of 12739968540's digits is 54
• More coming soon!