20318300640

Names of 20318300640

• Cardinal: 20318300640 can be written as Twenty billion, three hundred eighteen million, three hundred thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.031830064 × 10¹⁰

Factors of 20318300640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10622

Divisors of 20318300640

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 66 72 80 88 90 96 99 110 120 121 132 144 160 165 176 180 198 220 240 242 264 288 330 352 360 363 396 440 480 484 495 528 605 660 720 726 792 880 968 990 1056 1089 1210 1320 1331 1440 1452 1584 1760 1815 1936 1980 2178 2420 2640 2662 2904 3168 3630 3872 3960 3993 4356 4840 5280 5324 5445 5808 6655 7260 7920 7986 8712 9680 10601 10648 10890 11616 11979 13310 14520 15840 15972 17424 19360 19965 21202 21296 21780 23958 26620 29040 31803 31944 34848 39930 42404 42592 43560 47916 53005 53240 58080 59895 63606 63888 79860 84808 87120 95409 95832 106010 106480 116611 119790 127212 127776 159015 159720 169616 174240 190818 191664 212020 212960 233222 239580 254424 318030 319440 339232 349833 381636 383328 424040 466444 477045 479160 508848 583055 636060 638880 699666 763272 848080 932888 954090 958320 1017696 1049499 1166110 1272120 1282721 1399332 1526544 1696160 1749165 1865776 1908180 1916640 2098998 2332220 2544240 2565442 2798664 3053088 3498330 3731552 3816360 3848163 4197996 4664440 5088480 5130884 5247495 5597328 6413605 6996660 7632720 7696326 8395992 9328880 10261768 10494990 11194656 11544489 12827210 13993320 14109931 15265440 15392652 16791984 18657760 19240815 20523536 20989980 23088978 25654420 27986640 28219862 30785304 33583968 38481630 41047072 41979960 42329793 46177956 51308840 55973280 56439724 57722445 61570608 70549655 76963260 83959920 84659586 92355912 102617680 112879448 115444890 123141216 126989379 141099310 153926520 167919840 169319172 184711824 205235360 211648965 225758896 230889780 253978758 282198620 307853040 338638344 369423648 423297930 451517792 461779560 507957516 564397240 615706080 634946895 677276688 846595860 923559120 1015915032 1128794480 1269893790 1354553376 1693191720 1847118240 2031830064 2257588960 2539787580 3386383440 4063660128 5079575160 6772766880 10159150320 20318300640
• Sum of all divisors σ(n): 76271805792
• Sum of proper divisors (its aliquot sum) s(n): 55953505152
• 20318300640 is an abundant number, because the sum of its proper divisors (55953505152) is greater than itself. Its abundance is 35635204512

Bases of 20318300640

• Binary: 10010111011000100001010100111100000₂
• Hexadecimal: 0x4BB10A9E0
• Base-36: 9C0ZP40

Squares and roots of 20318300640

• 20318300640 squared (20318300640²) is 412833340897424409600
• 20318300640 cubed (20318300640³) is 8388071934569476555927302144000
• The square root of 20318300640 is 142542.2766760795
• The cube root of 20318300640 is 2728.7419071267

Scales and comparisons

• 20,318,300,640 seconds is equal to 646 years, 3 weeks, 12 hours, 24 minutes.
• To count from 1 to 20,318,300,640 would take you about one thousand, two hundred ninety-two 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 20318300640 cubic inches would be around 227.4 feet tall.

Recreational maths with 20318300640

• 20318300640 backwards is 04600381302
• The number of decimal digits it has is: 11
• The sum of 20318300640's digits is 27
• More coming soon!