20513228736

Names of 20513228736

• Cardinal: 20513228736 can be written as Twenty billion, five hundred thirteen million, two hundred twenty-eight thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.0513228736 × 10¹⁰

Factors of 20513228736

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 380

Divisors of 20513228736

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 31 32 33 39 42 44 48 52 56 62 64 66 77 78 84 88 91 93 96 104 112 121 124 132 143 154 156 168 176 182 186 192 208 217 224 231 242 248 264 273 286 308 312 313 336 341 352 363 364 372 403 416 429 434 448 462 484 496 528 546 572 616 624 626 651 672 682 704 726 728 744 806 832 847 858 868 924 939 968 992 1001 1023 1056 1092 1144 1209 1232 1248 1252 1302 1344 1364 1452 1456 1488 1573 1612 1694 1716 1736 1848 1878 1936 1984 2002 2046 2112 2184 2191 2288 2387 2418 2464 2496 2504 2541 2604 2728 2821 2904 2912 2976 3003 3146 3224 3388 3432 3443 3472 3696 3751 3756 3872 4004 4069 4092 4368 4382 4433 4576 4719 4774 4836 4928 5008 5082 5208 5456 5642 5808 5824 5952 6006 6292 6448 6573 6776 6864 6886 6944 7161 7392 7502 7512 7744 8008 8138 8184 8463 8736 8764 8866 9152 9438 9548 9672 9703 10016 10164 10329 10416 10912 11011 11253 11284 11616 12012 12207 12584 12896 13146 13299 13552 13728 13772 13888 14322 14784 15004 15024 16016 16276 16368 16926 17472 17528 17732 18876 19096 19344 19406 20032 20328 20658 20832 21824 22022 22506 22568 23232 24024 24101 24414 25168 25792 26257 26292 26598 27104 27456 27544 28483 28644 29109 30008 30048 31031 32032 32552 32736 33033 33852 35056 35464 37752 37873 38192 38688 38812 40656 41316 41664 44044 44759 45012 45136 48048 48202 48763 48828 50336 52514 52584 53196 54208 55088 56966 57288 58218 60016 60096 62062 64064 65104 65472 66066 67704 67921 70112 70928 72303 75504 75746 76384 77376 77624 78771 81312 82632 85449 88088 89518 90024 90272 93093 96096 96404 97526 97656 100672 105028 105168 106392 106733 110176 113619 113932 114576 116436 120032 124124 126139 130208 132132 134277 135408 135842 140224 141856 144606 146289 151008 151492 152768 155248 157542 162624 165264 170898 176176 179036 180048 180544 186186 192192 192808 195052 195312 203763 210056 210336 212784 213466 220352 227238 227864 229152 232872 240064 248248 252278 260416 264264 265111 268554 270816 271684 283712 289212 292578 302016 302984 310496 313313 315084 320199 330528 341341 341796 352352 358072 360096 372372 378417 385616 390104 390624 407526 420112 420672 425568 426932 454476 455728 458304 465744 492349 496496 504556 528528 530222 537108 541632 543368 578424 585156 605968 620992 626626 630168 640398 661056 682682 683592 704704 716144 720192 744744 747131 756834 771232 780208 781248 795333 815052 840224 851136 853864 882973 908952 911456 931488 939939 984698 992992 1009112 1024023 1057056 1060444 1074216 1086736 1156848 1170312 1174063 1211936 1253252 1260336 1280796 1365364 1367184 1387529 1432288 1477047 1489488 1494262 1513668 1542464 1560416 1590666 1630104 1680448 1707728 1765946 1817904 1822912 1862976 1879878 1969396 1985984 2018224 2048046 2114112 2120888 2148432 2173472 2241393 2313696 2340624 2348126 2423872 2506504 2520672 2561592 2648919 2730728 2734368 2775058 2864576 2954094 2978976 2988524 3027336 3120832 3181332 3260208 3415456 3446443 3522189 3531892 3635808 3759756 3938792 4036448 4096092 4162587 4241776 4296864 4346944 4482786 4627392 4681248 4696252 5013008 5041344 5123184 5297838 5461456 5468736 5550116 5908188 5957952 5977048 6054672 6362664 6520416 6830912 6892886 7044378 7063784 7271616 7519512 7877584 8072896 8192184 8218441 8325174 8483552 8593728 8965572 9362496 9392504 9712703 10026016 10246368 10339329 10595676 10922912 11100232 11816376 11954096 12109344 12725328 13040832 13785772 14088756 14127568 15039024 15262819 15755168 16384368 16436882 16650348 16967104 17931144 18785008 19425406 20052032 20492736 20678658 21191352 21845824 22200464 23632752 23908192 24218688 24655323 25450656 27571544 28177512 28255136 29138109 30078048 30525638 31510336 32768736 32873764 33300696 35862288 37570016 38850812 41357316 42382704 44400928 45788457 47265504 47816384 49310646 50901312 55143088 56355024 56510272 58276218 60156096 61051276 65537472 65747528 66601392 71724576 75140032 77701624 82714632 84765408 88801856 91576914 94531008 98621292 106839733 110286176 112710048 116552436 122102552 131495056 133202784 143449152 155403248 165429264 169530816 183153828 197242584 213679466 220572352 225420096 233104872 244205104 262990112 266405568 310806496 320519199 330858528 366307656 394485168 427358932 466209744 488410208 525980224 621612992 641038398 661717056 732615312 788970336 854717864 932419488 976820416 1282076796 1465230624 1577940672 1709435728 1864838976 2564153592 2930461248 3418871456 5128307184 6837742912 10256614368 20513228736
• Sum of all divisors σ(n): 76034904064
• Sum of proper divisors (its aliquot sum) s(n): 55521675328
• 20513228736 is an abundant number, because the sum of its proper divisors (55521675328) is greater than itself. Its abundance is 35008446592

Bases of 20513228736

• Binary: 10011000110101011110000011111000000₂
• Hexadecimal: 0x4C6AF07C0
• Base-36: 9F91OLC

Squares and roots of 20513228736

• 20513228736 squared (20513228736²) is 420792553175456157696
• 20513228736 cubed (20513228736³) is 8631813893693575303957734752256
• The square root of 20513228736 is 143224.3999324137
• The cube root of 20513228736 is 2737.4404114717

Scales and comparisons

• 20,513,228,736 seconds is equal to 652 years, 13 weeks, 2 days, 15 hours, 5 minutes, 36 seconds.
• To count from 1 to 20,513,228,736 would take you about one thousand, three hundred four 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 20513228736 cubic inches would be around 228.1 feet tall.

Recreational maths with 20513228736

• 20513228736 backwards is 63782231502
• 20513228736 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20513228736's digits is 39
• More coming soon!