493491489920

Names of 493491489920

• Cardinal: 493491489920 can be written as Four hundred ninety-three billion, four hundred ninety-one million, four hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.9349148992 × 10¹¹

Factors of 493491489920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 243

Divisors of 493491489920

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 31 32 40 44 52 55 62 64 65 80 88 104 110 124 128 130 143 155 160 176 181 208 220 248 260 286 310 320 341 352 362 403 416 440 496 520 572 620 640 682 704 715 724 806 832 880 905 961 992 1040 1144 1240 1364 1408 1430 1448 1612 1664 1705 1760 1810 1922 1984 1991 2015 2080 2288 2353 2480 2728 2860 2896 3224 3410 3520 3620 3844 3968 3982 4030 4160 4433 4576 4706 4805 4960 5456 5611 5720 5792 6448 6820 7040 7240 7688 7964 8060 8320 8866 9152 9412 9610 9920 9955 10571 10912 11222 11440 11584 11765 12493 12896 13640 14480 15376 15928 16120 17732 18304 18824 19220 19840 19910 21142 21824 22165 22444 22880 23168 23530 24986 25792 25883 27280 28055 28960 29791 30752 31856 32240 35464 37648 38440 39820 42284 43648 44330 44888 45760 47060 49972 51584 51766 52855 54560 56110 57920 59582 61504 61721 62465 63712 64480 70928 72943 75296 76880 79640 84568 88660 89776 91520 94120 99944 103532 105710 109120 112220 115840 119164 123008 123442 124930 127424 128960 129415 137423 141856 145886 148955 150592 153760 159280 169136 173941 177320 179552 188240 199888 207064 211420 218240 224440 238328 246884 249860 254848 257920 258830 274846 283712 291772 297910 301184 307520 308605 318560 327701 338272 347882 354640 359104 364715 376480 387283 399776 414128 422840 448880 476656 493768 499720 517660 549692 567424 583544 595820 615040 617210 637120 655402 676544 687115 695764 709280 718208 729430 752960 774566 799552 802373 828256 845680 869705 897760 953312 987536 999440 1035320 1099384 1167088 1191640 1234420 1274240 1310804 1353088 1374230 1391528 1418560 1458860 1505920 1549132 1599104 1604746 1638505 1656512 1691360 1739410 1795520 1906624 1913351 1936415 1975072 1998880 2070640 2198768 2261233 2334176 2383280 2468840 2621608 2748460 2783056 2837120 2917720 3098264 3209492 3277010 3313024 3382720 3478820 3591040 3813248 3826702 3872830 3950144 3997760 4011865 4141280 4260113 4397536 4522466 4668352 4766560 4937680 5243216 5392171 5496920 5566112 5835440 6196528 6418984 6554020 6765440 6957640 7653404 7745660 7900288 7995520 8023730 8282560 8520226 8795072 9044932 9336704 9533120 9566755 9875360 10486432 10784342 10993840 11132224 11306165 11670880 12393056 12837968 13108040 13915280 15306808 15491320 16047460 16565120 17040452 17590144 18089864 19066240 19133510 19750720 20972864 21300565 21568684 21987680 22264448 22612330 23341760 24786112 24873563 25675936 26216080 26960855 27830560 30613616 30982640 32094920 34080904 36179728 38267020 39501440 41945728 42601130 43137368 43975360 45224660 46683520 49572224 49747126 51351872 52432160 53921710 55661120 59313881 61227232 61965280 64189840 68161808 70098223 72359456 76534040 85202260 86274736 87950720 90449320 99494252 102703744 104864320 107843420 111322240 118627762 122454464 123930560 124367815 128379680 136323616 140196446 144718912 153068080 170404520 172549472 180898640 198988504 209728640 215686840 237255524 244908928 247861120 248735630 256759360 272647232 280392892 289437824 296569405 306136160 340809040 345098944 350491115 361797280 397977008 431373680 474511048 497471260 513518720 545294464 560785784 593138810 612272320 681618080 690197888 700982230 723594560 771080453 795954016 862747360 949022096 994942520 1121571568 1186277620 1224544640 1363236160 1401964460 1447189120 1542160906 1591908032 1725494720 1898044192 1989885040 2243143136 2372555240 2726472320 2803928920 3084321812 3183816064 3450989440 3796088384 3855402265 3979770080 4486286272 4745110480 5607857840 6168643624 7592176768 7710804530 7959540160 8972572544 9490220960 11215715680 12337287248 15421609060 15919080320 18980441920 22431431360 24674574496 30843218120 37960883840 44862862720 49349148992 61686436240 98698297984 123372872480 246745744960 493491489920
• Sum of all divisors σ(n): 1440114923520
• Sum of proper divisors (its aliquot sum) s(n): 946623433600
• 493491489920 is an abundant number, because the sum of its proper divisors (946623433600) is greater than itself. Its abundance is 453131943680

Bases of 493491489920

• Binary: 111001011100110011000101000110010000000₂
• Hexadecimal: 0x72E6628C80
• Base-36: 6APG3AM8

Squares and roots of 493491489920

• 493491489920 squared (493491489920²) is 243533850623461461606400
• 493491489920 cubed (493491489920³) is 120181882790126717595843212607488000
• The square root of 493491489920 is 702489.4945264307
• The cube root of 493491489920 is 7902.4160207511

Scales and comparisons

• 493,491,489,920 seconds is equal to 15,691 years, 26 weeks, 1 day, 1 hour, 25 minutes, 20 seconds.
• To count from 1 to 493,491,489,920 would take you about thirty-one thousand, three hundred eighty-three 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 493491489920 cubic inches would be around 658.5 feet tall.

Recreational maths with 493491489920

• 493491489920 backwards is 029984194394
• 493491489920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 493491489920's digits is 62
• More coming soon!