20468001680

Names of 20468001680

• Cardinal: 20468001680 can be written as Twenty billion, four hundred sixty-eight million, one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.046800168 × 10¹⁰

Factors of 20468001680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 394

Divisors of 20468001680

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 151 196 229 245 280 302 392 458 490 560 604 755 784 916 980 1057 1145 1208 1510 1603 1832 1960 2114 2290 2416 3020 3206 3664 3920 4228 4580 5285 6040 6412 7399 8015 8456 9160 10570 11221 12080 12824 14798 16030 16912 18320 21140 22442 22801 25648 29596 32060 34579 36995 42280 44884 45602 56105 59192 64120 69158 73990 84560 89768 91204 112210 114005 118384 128240 138316 147980 159607 172895 179536 182408 224420 228010 242053 276632 295960 319214 345790 364816 448840 456020 484106 553264 591920 638428 691580 798035 897680 912040 968212 1117249 1210265 1276856 1383160 1596070 1694371 1824080 1936424 2234498 2420530 2553712 2766320 3192140 3388742 3872848 4468996 4841060 5221429 5586245 6384280 6777484 8471855 8937992 9682120 10442858 11172490 12768560 13554968 16943710 17875984 19364240 20885716 22344980 26107145 27109936 33887420 36550003 41771432 44689960 52214290 67774840 73100006 83542864 89379920 104428580 135549680 146200012 182750015 208857160 255850021 292400024 365500030 417714320 511700042 584800048 731000060 1023400084 1279250105 1462000120 2046800168 2558500210 2924000240 4093600336 5117000420 10234000840 20468001680
• Sum of all divisors σ(n): 55969972380
• Sum of proper divisors (its aliquot sum) s(n): 35501970700
• 20468001680 is an abundant number, because the sum of its proper divisors (35501970700) is greater than itself. Its abundance is 15033969020

Bases of 20468001680

• Binary: 10011000011111111001110101110010000₂
• Hexadecimal: 0x4C3FCEB90
• Base-36: 9EI4B68

Squares and roots of 20468001680

• 20468001680 squared (20468001680²) is 418939092772482822400
• 20468001680 cubed (20468001680³) is 8574846054684854266654341632000
• The square root of 20468001680 is 143066.4240134631
• The cube root of 20468001680 is 2735.4271176375

Scales and comparisons

• 20,468,001,680 seconds is equal to 650 years, 42 weeks, 4 days, 4 hours, 1 minute, 20 seconds.
• To count from 1 to 20,468,001,680 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 20468001680 cubic inches would be around 228 feet tall.

Recreational maths with 20468001680

• 20468001680 backwards is 08610086402
• 20468001680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20468001680's digits is 35
• More coming soon!