139491367680

Names of 139491367680

• Cardinal: 139491367680 can be written as One hundred thirty-nine billion, four hundred ninety-one million, three hundred sixty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3949136768 × 10¹¹

Factors of 139491367680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2798

Divisors of 139491367680

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 41 42 47 48 56 60 64 70 80 82 84 94 96 105 112 120 123 128 140 141 160 164 168 188 192 205 210 224 235 240 246 256 280 282 287 320 328 329 336 376 384 410 420 448 470 480 492 560 564 574 615 640 656 658 672 705 752 768 820 840 861 896 940 960 984 987 1120 1128 1148 1230 1280 1312 1316 1344 1410 1435 1504 1640 1645 1680 1722 1792 1880 1920 1927 1968 1974 2240 2256 2296 2460 2624 2632 2688 2693 2820 2870 3008 3280 3290 3360 3444 3760 3840 3854 3936 3948 4305 4480 4512 4592 4920 4935 5248 5264 5376 5386 5640 5740 5781 6016 6560 6580 6720 6888 7520 7708 7872 7896 8079 8610 8960 9024 9184 9635 9840 9870 10496 10528 10772 11280 11480 11562 12032 13120 13160 13440 13465 13489 13776 15040 15416 15744 15792 16158 17220 18048 18368 18851 19270 19680 19740 21056 21544 22560 22960 23124 26240 26320 26880 26930 26978 27552 28905 30080 30832 31488 31584 32316 34440 36096 36736 37702 38540 39360 39480 40395 40467 42112 43088 45120 45920 46248 52480 52640 53860 53956 55104 56553 57810 60160 61664 63168 64632 67445 68880 73472 75404 77080 78720 78960 80790 80934 84224 86176 90240 91840 92496 94255 105280 107720 107912 110208 110413 113106 115620 123328 126336 126571 129264 134890 137760 150808 154160 157440 157920 161580 161868 172352 180480 183680 184992 188510 202335 210560 215440 215824 220416 220826 226212 231240 246656 252672 253142 258528 269780 275520 282765 301616 308320 315840 323160 323736 331239 344704 367360 369984 377020 379713 404670 421120 430880 431648 441652 452424 462480 493312 506284 517056 539560 551040 552065 565530 603232 616640 631680 632855 646320 647472 662478 689408 739968 754040 759426 772891 809340 861760 863296 883304 885997 904848 924960 1012568 1034112 1079120 1102080 1104130 1131060 1206464 1233280 1263360 1265710 1292640 1294944 1324956 1479936 1508080 1518852 1545782 1618680 1656195 1723520 1726592 1766608 1771994 1809696 1849920 1898565 2025136 2068224 2158240 2208260 2262120 2318673 2412928 2466560 2531420 2585280 2589888 2649912 2657991 3016160 3037704 3091564 3237360 3312390 3447040 3453184 3533216 3543988 3619392 3699840 3797130 3864455 4050272 4316480 4416520 4429985 4524240 4637346 4825856 5062840 5170560 5179776 5189411 5299824 5315982 6032320 6075408 6183128 6474720 6624780 7066432 7087976 7238784 7399680 7594260 7728910 8100544 8632960 8833040 8859970 9048480 9274692 10125680 10341120 10359552 10378822 10599648 10631964 11593365 12064640 12150816 12366256 12949440 13249560 13289955 14132864 14175952 14477568 15188520 15457820 15568233 16201088 17265920 17666080 17719940 18096960 18549384 20251360 20757644 21199296 21263928 23186730 24129280 24301632 24732512 25898880 25947055 26499120 26579910 28265728 28351904 30377040 30915640 31136466 32402176 35332160 35439880 36193920 36325877 37098768 40502720 41515288 42398592 42527856 46373460 48603264 49465024 51797760 51894110 52998240 53159820 56703808 60754080 61831280 62272932 70664320 70879760 72387840 72651754 74197536 77841165 81005440 83030576 84797184 85055712 92746920 97206528 98930048 103788220 105996480 106319640 108977631 113407616 121508160 123662560 124545864 141328640 141759520 145303508 148395072 155682330 162010880 166061152 170111424 181629385 185493840 197860096 207576440 211992960 212639280 217955262 226815232 243016320 247325120 249091728 283519040 290607016 296790144 311364660 332122304 340222848 363258770 370987680 415152880 423985920 425278560 435910524 486032640 494650240 498183456 544888155 567038080 581214032 593580288 622729320 664244608 680445696 726517540 741975360 830305760 850557120 871821048 989300480 996366912 1089776310 1134076160 1162428064 1245458640 1328489216 1453035080 1483950720 1660611520 1701114240 1743642096 1992733824 2179552620 2324856128 2490917280 2906070160 2967901440 3321223040 3402228480 3487284192 3985467648 4359105240 4649712256 4981834560 5812140320 6642446080 6974568384 8718210480 9299424512 9963669120 11624280640 13949136768 17436420960 19927338240 23248561280 27898273536 34872841920 46497122560 69745683840 139491367680
• Sum of all divisors σ(n): 532856475648
• Sum of proper divisors (its aliquot sum) s(n): 393365107968
• 139491367680 is an abundant number, because the sum of its proper divisors (393365107968) is greater than itself. Its abundance is 253873740288

Bases of 139491367680

• Binary: 10000001111010010101010101101100000000₂
• Hexadecimal: 0x207A555B00
• Base-36: 1S2XK45C

Squares and roots of 139491367680

• 139491367680 squared (139491367680²) is 19457841657236948582400
• 139491367680 cubed (139491367680³) is 2714200944868859727588813176832000
• The square root of 139491367680 is 373485.4316837539
• The cube root of 139491367680 is 5186.1982085021

Scales and comparisons

• 139,491,367,680 seconds is equal to 4,435 years, 20 weeks, 3 days, 10 hours, 8 minutes.
• To count from 1 to 139,491,367,680 would take you about eight thousand, eight hundred seventy 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 139491367680 cubic inches would be around 432.2 feet tall.

Recreational maths with 139491367680

• 139491367680 backwards is 086763194931
• The number of decimal digits it has is: 12
• The sum of 139491367680's digits is 57
• More coming soon!