20736971892

Names of 20736971892

• Cardinal: 20736971892 can be written as Twenty billion, seven hundred thirty-six million, nine hundred seventy-one thousand, eight hundred ninety-two.

Scientific notation

• Scientific notation: 2.0736971892 × 10¹⁰

Factors of 20736971892

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 191

Divisors of 20736971892

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 17 18 21 26 27 28 34 36 39 42 49 51 52 54 63 68 78 84 91 98 102 108 117 119 126 147 149 153 156 182 189 196 204 221 234 238 252 273 289 294 298 306 343 351 357 364 378 441 442 447 459 468 476 546 578 588 596 612 637 663 686 702 714 756 819 833 867 882 884 894 918 1029 1043 1071 1092 1156 1274 1323 1326 1341 1372 1404 1428 1547 1638 1666 1734 1764 1788 1836 1911 1937 1989 2023 2058 2086 2142 2457 2499 2533 2548 2601 2646 2652 2682 3087 3094 3129 3213 3276 3332 3468 3757 3822 3874 3978 4023 4046 4116 4172 4284 4459 4641 4914 4998 5066 5202 5292 5364 5733 5811 5831 5967 6069 6174 6188 6258 6426 7301 7497 7514 7599 7644 7748 7803 7956 8046 8092 8918 9261 9282 9387 9828 9996 10132 10404 10829 11271 11466 11622 11662 11934 12138 12348 12516 12852 13377 13559 13923 14161 14602 14994 15028 15198 15606 16092 17199 17433 17493 17731 17836 18207 18522 18564 18774 21658 21903 22491 22542 22797 22932 23244 23324 23868 24276 26299 26754 27118 27846 28161 28322 29204 29988 30396 31212 32487 32929 33813 34398 34866 34986 35462 36414 37044 37548 40131 40677 41769 42483 43061 43316 43806 44982 45084 45594 51107 52299 52479 52598 53193 53508 54236 54621 55692 56322 56644 64974 65709 65858 67626 68391 68796 69732 69972 70924 72828 75803 78897 80262 81354 83538 84966 86122 87612 89964 91188 94913 97461 98787 99127 101439 102214 104598 104958 105196 106386 109242 112644 120393 122031 124117 127449 129183 129948 131418 131716 135252 136782 151606 153321 157437 157794 159579 160524 162708 167076 169932 172244 184093 189826 194922 197127 197574 198254 202878 204428 209196 209916 212772 218484 227409 230503 236691 240786 244062 248234 254898 258366 262836 273564 284739 292383 296361 297381 301427 303212 306642 314874 315588 319158 366093 368186 372351 379652 382347 387549 389844 394254 395148 396508 405756 454818 459963 461006 473382 478737 481572 488124 496468 509796 516732 552279 559793 569478 584766 592722 594762 602854 613284 629748 638316 664391 682227 691509 710073 732186 736372 744702 764694 775098 788508 854217 868819 889083 892143 904281 909636 919926 922012 946764 957474 1104558 1117053 1119586 1138956 1162647 1169532 1185444 1189524 1205708 1288651 1328782 1364454 1379889 1383018 1420146 1464372 1489404 1529388 1550196 1613521 1656837 1679379 1708434 1737638 1778166 1784286 1808562 1839852 1914948 1993173 2046681 2074527 2109989 2209116 2234106 2239172 2325294 2562651 2577302 2606457 2657564 2676429 2712843 2728908 2759778 2766036 2840292 3227042 3313674 3351159 3358758 3416868 3475276 3556332 3568572 3617124 3865953 3918551 3986346 4093362 4149054 4219978 4468212 4650588 4840563 4970511 5038137 5125302 5154604 5212914 5352858 5425686 5519556 5979519 6223581 6329967 6454084 6627348 6702318 6717516 7731906 7819371 7837102 7972692 8138529 8186724 8298108 8439956 9681126 9941022 10076274 10250604 10425828 10705716 10851372 11294647 11597859 11755653 11959038 12447162 12659934 13404636 14521689 14769923 15114411 15463812 15638742 15674204 16277058 17938557 18989901 19362252 19882044 20152548 22589294 23195718 23458113 23511306 23918076 24894324 25319868 27429857 29043378 29539846 30228822 31277484 32554116 33883941 34793577 35266959 35877114 37979802 43565067 44309769 45178588 46391436 46916226 47022612 54859714 56969703 58086756 59079692 60457644 67767882 69587154 70533918 71754228 75959604 82289571 87130134 88619538 93832452 101651823 105800877 109719428 113939406 132929307 135535764 139174308 141067836 164579142 174260268 177239076 192008999 203303646 211601754 227878812 246868713 265858614 304955469 329158284 384017998 398787921 406607292 423203508 493737426 531717228 576026997 609910938 740606139 768035996 797575842 987474852 1152053994 1219821876 1481212278 1595151684 1728080991 2304107988 2962424556 3456161982 5184242973 6912323964 10368485946 20736971892
• Sum of all divisors σ(n): 72206400000
• Sum of proper divisors (its aliquot sum) s(n): 51469428108
• 20736971892 is an abundant number, because the sum of its proper divisors (51469428108) is greater than itself. Its abundance is 30732456216

Bases of 20736971892

• Binary: 10011010100000001010001010001110100₂
• Hexadecimal: 0x4D4051474
• Base-36: 9IY99X0

Squares and roots of 20736971892

• 20736971892 squared (20736971892²) is 430022003249598059664
• 20736971892 cubed (20736971892³) is 8917354194328447623550106964288
• The square root of 20736971892 is 144003.3745854589
• The cube root of 20736971892 is 2747.3571034719

Scales and comparisons

• 20,736,971,892 seconds is equal to 659 years, 19 weeks, 2 days, 5 hours, 58 minutes, 12 seconds.
• To count from 1 to 20,736,971,892 would take you about one thousand, three hundred eighteen 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 20736971892 cubic inches would be around 228.9 feet tall.

Recreational maths with 20736971892

• 20736971892 backwards is 29817963702
• 20736971892 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20736971892's digits is 54
• More coming soon!