20468816550

Names of 20468816550

• Cardinal: 20468816550 can be written as Twenty billion, four hundred sixty-eight million, eight hundred sixteen thousand, five hundred fifty.

Scientific notation

• Scientific notation: 2.046881655 × 10¹⁰

Factors of 20468816550

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 131

Divisors of 20468816550

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 25 26 30 35 39 42 45 49 50 63 65 70 75 78 90 91 98 101 105 117 126 130 147 150 175 182 195 202 210 225 234 245 273 294 303 315 325 343 350 390 441 450 455 490 505 525 546 585 606 630 637 650 686 707 735 819 882 909 910 975 1010 1029 1050 1170 1225 1274 1313 1365 1414 1470 1515 1575 1638 1715 1818 1911 1950 2058 2121 2205 2275 2450 2525 2626 2730 2925 3030 3087 3150 3185 3430 3535 3675 3822 3939 4095 4242 4410 4459 4545 4550 4949 5050 5145 5733 5850 6174 6363 6370 6565 6825 7070 7350 7575 7878 8190 8575 8918 9090 9191 9555 9898 10201 10290 10605 11025 11466 11817 12726 13130 13377 13650 14847 15150 15435 15925 17150 17675 18382 19110 19695 20402 20475 21210 22050 22295 22725 23634 24745 25725 26754 27573 28665 29694 30603 30870 31815 31850 32825 34643 35350 39390 40131 40950 44541 44590 45450 45955 47775 49490 51005 51450 53025 55146 57330 59085 61206 63630 64337 65650 66885 69286 71407 74235 77175 80262 82719 89082 91809 91910 95550 98475 102010 103929 106050 111475 118170 123725 128674 132613 133770 137865 142814 143325 148470 153015 154350 159075 165438 173215 183618 193011 196950 200655 207858 214221 222705 222950 229775 247450 255025 265226 275730 286650 295425 306030 311787 318150 321685 334425 346430 357035 371175 386022 397839 401310 413595 428442 445410 450359 459045 459550 499849 510050 519645 579033 590850 623574 642663 643370 663065 668850 689325 714070 742350 765075 795678 827190 866075 900718 918090 928291 965055 999698 1003275 1039290 1071105 1113525 1158066 1193517 1285326 1326130 1351077 1378650 1499547 1530150 1558935 1608425 1732150 1785175 1856582 1930110 1989195 2006550 2067975 2142210 2227050 2251795 2295225 2387034 2499245 2598225 2702154 2784873 2895165 2999094 3117870 3213315 3216850 3315325 3498943 3570350 3978390 4053231 4135950 4498641 4503590 4590450 4641455 4825275 4998490 5196450 5355525 5569746 5790330 5967585 6426630 6498037 6630650 6755385 6997886 7497735 7794675 8106462 8354619 8997282 9282910 9650550 9945975 10496829 10711050 11258975 11935170 12496225 12996074 13510770 13924365 14475825 14995470 15589350 16066575 16709238 17494715 19494111 19891950 20266155 20993658 22493205 22517950 23207275 24992450 27848730 28951650 29837925 31490487 32133150 32490185 33776925 34989430 37488675 38988222 40532310 41773095 44986410 45486259 46414550 52484145 58482333 59675850 62980974 64980370 67553850 69621825 74977350 83546190 87473575 90972518 97470555 101330775 104968290 112466025 116964666 136458777 139243650 157452435 162450925 174947150 194941110 202661550 208865475 224932050 227431295 262420725 272917554 292411665 314904870 324901850 409376331 417730950 454862590 487352775 524841450 584823330 682293885 787262175 818752662 974705550 1137156475 1364587770 1462058325 1574524350 2046881655 2274312950 2924116650 3411469425 4093763310 6822938850 10234408275 20468816550
• Sum of all divisors σ(n): 69755431200
• Sum of proper divisors (its aliquot sum) s(n): 49286614650
• 20468816550 is an abundant number, because the sum of its proper divisors (49286614650) is greater than itself. Its abundance is 28817798100

Bases of 20468816550

• Binary: 10011000100000010010101101010100110₂
• Hexadecimal: 0x4C4095AA6
• Base-36: 9EILRXI

Squares and roots of 20468816550

• 20468816550 squared (20468816550²) is 418972450957553902500
• 20468816550 cubed (20468816550³) is 8575870238154042667009086375000
• The square root of 20468816550 is 143069.2718580757
• The cube root of 20468816550 is 2735.4634180043

Scales and comparisons

• 20,468,816,550 seconds is equal to 650 years, 43 weeks, 6 days, 14 hours, 22 minutes, 30 seconds.
• To count from 1 to 20,468,816,550 would take you about one thousand, three hundred one 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 20468816550 cubic inches would be around 228 feet tall.

Recreational maths with 20468816550

• 20468816550 backwards is 05561886402
• 20468816550 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20468816550's digits is 45
• More coming soon!