20818036512

Names of 20818036512

• Cardinal: 20818036512 can be written as Twenty billion, eight hundred eighteen million, thirty-six thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.0818036512 × 10¹⁰

Factors of 20818036512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 97

Divisors of 20818036512

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 29 32 36 39 42 43 48 49 52 56 58 63 72 78 84 86 87 91 96 98 104 112 116 117 126 129 144 147 156 168 169 172 174 182 196 203 208 224 232 234 252 258 261 273 288 294 301 312 336 338 343 344 348 364 377 387 392 406 416 441 464 468 504 507 516 522 546 559 588 602 609 624 637 672 676 686 688 696 728 754 774 784 812 819 882 903 928 936 1008 1014 1029 1032 1044 1092 1118 1131 1176 1183 1204 1218 1247 1248 1274 1352 1372 1376 1392 1421 1456 1508 1521 1548 1568 1624 1638 1677 1764 1806 1827 1872 1911 2016 2028 2058 2064 2088 2107 2184 2236 2262 2352 2366 2408 2436 2494 2548 2639 2704 2709 2744 2784 2842 2912 3016 3042 3087 3096 3248 3276 3354 3393 3528 3549 3612 3654 3741 3744 3822 3913 4056 4116 4128 4176 4214 4263 4368 4459 4472 4524 4704 4732 4816 4872 4901 4988 5031 5096 5278 5408 5418 5488 5684 5733 6032 6084 6174 6192 6321 6496 6552 6708 6786 7056 7098 7224 7267 7308 7482 7644 7826 7917 8112 8232 8281 8352 8428 8526 8729 8736 8918 8944 9048 9464 9632 9744 9802 9947 9976 10062 10192 10556 10647 10836 10976 11223 11368 11466 11739 12064 12168 12348 12384 12642 12789 13104 13377 13416 13572 14112 14196 14448 14534 14616 14703 14749 14964 15288 15652 15834 16211 16224 16464 16562 16856 17052 17458 17836 17888 18096 18473 18928 18963 19488 19604 19894 19952 20124 20384 21112 21294 21672 21801 22446 22736 22932 23478 23751 24336 24696 24843 25284 25578 26187 26208 26754 26832 27144 27391 28392 28896 29068 29232 29406 29498 29841 29928 30576 31304 31668 32422 32928 33124 33712 34104 34307 34916 35217 35672 36192 36946 37856 37926 39208 39788 39904 40131 40248 42224 42588 43344 43602 44109 44247 44892 45472 45864 46956 47502 48633 48672 49392 49686 50568 50869 51156 52374 53508 53664 54288 54782 55419 56784 57967 58136 58464 58812 58996 59682 59856 61103 61152 62608 63336 64844 65403 66248 67424 68208 68614 69832 70434 71344 73892 74529 75852 78416 78561 79576 80262 80496 82173 84448 85176 86688 87204 88218 88494 89523 89784 91728 93912 95004 97266 98784 99372 101136 101738 102312 102921 104748 107016 108576 109564 110838 113477 113568 115934 116272 117624 117992 119364 119712 122206 125216 126672 129311 129688 130806 132496 132741 136416 137228 139664 140868 142688 145899 147784 149058 151704 152607 156832 157122 159152 160524 160992 164346 166257 170352 173901 174408 176436 176988 179046 179568 183309 183456 187824 190008 191737 194532 198744 202272 203476 204624 205842 209496 210743 214032 219128 221676 226954 231868 232544 235248 235984 238728 240149 244412 246519 253344 258622 259376 261612 264992 265482 274456 279328 281736 291798 295568 298116 303408 305214 308763 314244 318304 321048 328692 332514 340431 340704 347802 348816 352872 353976 356083 358092 359136 366618 375648 380016 383474 387933 389064 397488 406952 409248 411684 418992 421486 427721 428064 438256 443352 453908 457821 463736 470496 471968 477456 480298 488824 493038 517244 518752 521703 523224 530964 548912 549927 563472 575211 583596 591136 596232 606816 610428 617526 628488 632229 642096 657384 665028 680862 695604 697632 705744 707952 712166 716184 720447 733236 760032 766948 775866 778128 794339 794976 813904 823368 837984 842972 855442 876512 886704 907816 915642 927472 954912 960596 977648 986076 1021293 1034488 1043406 1046448 1061928 1068249 1097824 1099854 1126944 1150422 1163799 1167192 1192464 1220856 1235052 1256976 1264458 1283163 1284192 1314768 1330056 1361724 1391208 1411488 1415904 1424332 1432368 1440894 1466472 1475201 1533896 1551732 1556256 1588678 1627808 1646736 1681043 1685944 1710884 1725633 1773408 1815632 1831284 1854944 1896687 1921192 1955296 1972152 2042586 2068976 2086812 2092896 2123856 2136498 2161341 2199708 2300844 2327598 2334384 2383017 2384928 2441712 2470104 2492581 2513952 2528916 2566326 2629536 2660112 2723448 2782416 2848664 2864736 2881788 2932944 2950402 3067792 3103464 3177356 3204747 3293472 3362086 3371888 3421768 3451266 3631264 3662568 3793374 3842384 3849489 3944304 4085172 4137952 4173624 4247712 4272996 4322682 4399416 4425603 4601688 4655196 4668768 4766034 4883424 4940208 4985162 5043129 5057832 5132652 5320224 5446896 5560373 5564832 5697328 5763576 5865888 5900804 6135584 6206928 6354712 6409494 6724172 6743776 6843536 6902532 7149051 7325136 7477743 7586748 7684768 7698978 7888608 8170344 8347248 8545992 8645364 8798832 8851206 9203376 9310392 9532068 9880416 9970324 10086258 10115664 10265304 10326407 10893792 11120746 11394656 11527152 11801608 12413856 12709424 12818988 13276809 13448344 13687072 13805064 14298102 14650272 14955486 15129387 15173496 15397956 16340688 16681119 16694496 17091984 17290728 17597664 17702412 18406752 18620784 19064136 19940648 20172516 20231328 20530608 20652814 22241492 22433229 23054304 23603216 25418848 25637976 26553618 26896688 27610128 28596204 29910972 30258774 30346992 30795912 30979221 32681376 33362238 34183968 34581456 35404824 37241568 38128272 39881296 40345032 41061216 41305628 44482984 44866458 47206432 50043357 51275952 53107236 53793376 55220256 57192408 59821944 60517548 60693984 61591824 61958442 66724476 69162912 70809648 72284849 76256544 79762592 80690064 82611256 88965968 89732916 92937663 100086714 102551904 106214472 114384816 119643888 121035096 123183648 123916884 133448952 141619296 144569698 161380128 165222512 177931936 179465832 185875326 200173428 212428944 216854547 228769632 239287776 242070192 247833768 266897904 289139396 330445024 358931664 371750652 400346856 424857888 433709094 484140384 495667536 533795808 578278792 650563641 717863328 743501304 800693712 867418188 991335072 1156557584 1301127282 1487002608 1601387424 1734836376 2313115168 2602254564 2974005216 3469672752 5204509128 6939345504 10409018256 20818036512
• Sum of all divisors σ(n): 79135056000
• Sum of proper divisors (its aliquot sum) s(n): 58317019488
• 20818036512 is an abundant number, because the sum of its proper divisors (58317019488) is greater than itself. Its abundance is 37498982976

Bases of 20818036512

• Binary: 10011011000110110100000011100100000₂
• Hexadecimal: 0x4D8DA0720
• Base-36: 9KAIRS0

Squares and roots of 20818036512

• 20818036512 squared (20818036512²) is 433390644214965126144
• 20818036512 cubed (20818036512³) is 9022342255226345572872477769728
• The square root of 20818036512 is 144284.5678234507
• The cube root of 20818036512 is 2750.9324226353

Scales and comparisons

• 20,818,036,512 seconds is equal to 661 years, 49 weeks, 2 days, 11 hours, 55 minutes, 12 seconds.
• To count from 1 to 20,818,036,512 would take you about one thousand, three hundred twenty-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 20818036512 cubic inches would be around 229.2 feet tall.

Recreational maths with 20818036512

• 20818036512 backwards is 21563081802
• 20818036512 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20818036512's digits is 36
• More coming soon!