20123628672

Names of 20123628672

• Cardinal: 20123628672 can be written as Twenty billion, one hundred twenty-three million, six hundred twenty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.0123628672 × 10¹⁰

Factors of 20123628672

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 248

Divisors of 20123628672

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 37 42 48 56 61 62 64 74 84 93 96 107 111 112 122 124 128 148 168 183 186 192 214 217 222 224 244 248 259 296 321 336 366 372 384 427 428 434 444 448 488 496 518 592 642 651 672 732 744 749 777 854 856 868 888 896 976 992 1036 1147 1184 1281 1284 1302 1344 1464 1488 1498 1554 1708 1712 1736 1776 1891 1952 1984 2072 2247 2257 2294 2368 2562 2568 2604 2688 2928 2976 2996 3108 3317 3416 3424 3441 3472 3552 3782 3904 3959 3968 4144 4494 4514 4588 4736 5124 5136 5208 5673 5856 5952 5992 6216 6527 6634 6771 6832 6848 6882 6944 7104 7564 7808 7918 8029 8288 8988 9028 9176 9951 10248 10272 10416 11346 11712 11877 11904 11984 12432 13054 13237 13268 13542 13664 13696 13764 13888 14208 15128 15799 15836 16058 16576 17976 18056 18352 19581 19902 20496 20544 20832 22692 23219 23424 23754 23968 24087 24864 26108 26474 26536 27084 27328 27528 27713 27776 30256 31598 31672 32116 33152 35952 36112 36704 39162 39711 39804 40992 41088 41664 45384 45689 46438 47397 47508 47936 48174 49728 52216 52948 53072 54168 54656 55056 55426 60512 63196 63344 64232 69657 69967 71904 72224 73408 78324 79422 79608 81984 83139 83328 90768 91378 92876 94794 95016 95872 96348 99456 104432 105896 106144 108336 110112 110852 121024 122729 126392 126688 128464 137067 139314 139934 143808 144448 146816 156648 158844 159216 163968 166278 181536 182756 185752 189588 190032 192696 202337 208864 209901 211792 212288 216672 220224 221704 241499 242048 245458 252784 253376 256928 274134 278628 279868 287616 288896 313296 317688 318432 332556 363072 365512 368187 371504 379176 380064 385392 404674 417728 419802 423584 424576 433344 440448 443408 482998 489769 490916 505568 506752 513856 548268 557256 559736 607011 626592 635376 636864 665112 724497 726144 731024 736374 743008 758352 760128 770784 809348 835456 839604 847168 859103 866688 886816 965996 979538 981832 1011136 1027712 1096536 1114512 1119472 1214022 1253184 1270752 1273728 1330224 1416359 1448994 1462048 1469307 1472748 1486016 1516704 1520256 1541568 1618696 1679208 1690493 1694336 1718206 1773632 1931992 1959076 1963664 2022272 2193072 2229024 2238944 2428044 2506368 2541504 2577309 2660448 2832718 2897988 2924096 2938614 2945496 2972032 3033408 3083136 3237392 3358416 3380986 3436412 3547264 3863984 3918152 3927328 4249077 4386144 4458048 4477888 4856088 5071479 5083008 5154618 5320896 5665436 5795976 5848192 5877228 5890992 6066816 6474784 6716832 6761972 6872824 7486469 7727968 7836304 7854656 8498154 8772288 8916096 8955776 9712176 10142958 10309236 10641792 11330872 11591952 11754456 11781984 12949568 13433664 13523944 13745648 14972938 15455936 15672608 15709312 16996308 17544576 19424352 20285916 20618472 22459407 22661744 23183904 23508912 23563968 25899136 26867328 27047888 27491296 29945876 30911872 31345216 33992616 38848704 40571832 41236944 44918814 45323488 46367808 47017824 47127936 52405283 54095776 54982592 59891752 62690432 67985232 77697408 81143664 82473888 89837628 90646976 92735616 94035648 104810566 108191552 109965184 119783504 135970464 157215849 162287328 164947776 179675256 181293952 188071296 209621132 216383104 239567008 271940928 314431698 324574656 329895552 359350512 419242264 479134016 543881856 628863396 649149312 718701024 838484528 958268032 1257726792 1437402048 1676969056 2515453584 2874804096 3353938112 5030907168 6707876224 10061814336 20123628672
• Sum of all divisors σ(n): 66441461760
• Sum of proper divisors (its aliquot sum) s(n): 46317833088
• 20123628672 is an abundant number, because the sum of its proper divisors (46317833088) is greater than itself. Its abundance is 26194204416

Bases of 20123628672

• Binary: 10010101111011101100011010010000000₂
• Hexadecimal: 0x4AF763480
• Base-36: 98T379C

Squares and roots of 20123628672

• 20123628672 squared (20123628672²) is 404960430928540483584
• 20123628672 cubed (20123628672³) is 8149273338859052858563727720448
• The square root of 20123628672 is 141857.7762126561
• The cube root of 20123628672 is 2719.9991291809

Scales and comparisons

• 20,123,628,672 seconds is equal to 639 years, 45 weeks, 1 day, 8 hours, 51 minutes, 12 seconds.
• To count from 1 to 20,123,628,672 would take you about one thousand, two hundred seventy-nine 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 20123628672 cubic inches would be around 226.7 feet tall.

Recreational maths with 20123628672

• 20123628672 backwards is 27682632102
• The number of decimal digits it has is: 11
• The sum of 20123628672's digits is 39
• More coming soon!