20018107395

Names of 20018107395

• Cardinal: 20018107395 can be written as Twenty billion, eighteen million, one hundred seven thousand, three hundred ninety-five.

Scientific notation

• Scientific notation: 2.0018107395 × 10¹⁰

Factors of 20018107395

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 373

Divisors of 20018107395

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 9 11 13 15 27 33 39 45 55 61 65 89 99 117 135 143 165 183 191 195 267 297 305 351 429 445 495 549 573 585 671 715 793 801 915 955 979 1157 1287 1335 1485 1647 1719 1755 2013 2101 2145 2379 2403 2483 2745 2865 2937 3355 3471 3861 3965 4005 4895 5157 5429 5785 6039 6303 6435 7137 7449 8235 8595 8723 8811 10065 10413 10505 11651 11895 12015 12415 12727 14685 16287 16999 17355 18117 18909 19305 21411 22347 25785 26169 26433 27145 27313 30195 31239 31515 34953 35685 37245 38181 43615 44055 48861 50997 52065 56727 58255 59719 63635 67041 70577 78507 81435 81939 84995 90585 94545 104859 107055 111735 114543 128161 130845 132165 136565 146583 151463 152991 156195 174765 179157 186989 190905 211731 220987 235521 244305 245817 254985 283635 298595 314577 335205 343629 352885 384483 392535 409695 454389 458973 524295 537471 560967 572715 635193 640805 662961 732915 737451 757315 764955 776347 895785 934945 1036939 1058655 1104935 1153449 1177605 1229085 1363167 1572885 1612413 1666093 1682901 1718145 1905579 1922415 1988883 2271945 2294865 2329041 2430857 2687355 2804835 3110817 3175965 3314805 3460347 3687255 3881735 4089501 4998279 5048703 5184695 5767245 5966649 6815835 6987123 7292571 8062065 8330465 8414505 9332451 9527895 9944415 11406329 11645205 12154285 13480207 14994837 15554085 17301735 20447505 20961369 21877713 24991395 25243515 27997353 29833245 34218987 34935615 36462855 40440621 44984511 46662255 57031645 65633139 67401035 74974185 102656961 104806845 109388565 121321863 139986765 148282277 171094935 202203105 224922555 307970883 328165695 363965589 444846831 513284805 606609315 741411385 1334540493 1539854415 1819827945 2224234155 4003621479 6672702465 20018107395
• Sum of all divisors σ(n): 43197235200
• Sum of proper divisors (its aliquot sum) s(n): 23179127805
• 20018107395 is an abundant number, because the sum of its proper divisors (23179127805) is greater than itself. Its abundance is 3161020410

Bases of 20018107395

• Binary: 10010101001001011000001010000000011₂
• Hexadecimal: 0x4A92C1403
• Base-36: 9729IIR

Squares and roots of 20018107395

• 20018107395 squared (20018107395²) is 400724623677753686025
• 20018107395 cubed (20018107395³) is 8021748552602233159205560654875
• The square root of 20018107395 is 141485.3610625495
• The cube root of 20018107395 is 2715.2365533641

Scales and comparisons

• 20,018,107,395 seconds is equal to 636 years, 26 weeks, 5 days, 1 hour, 23 minutes, 15 seconds.
• To count from 1 to 20,018,107,395 would take you about one thousand, two hundred seventy-three 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 20018107395 cubic inches would be around 226.3 feet tall.

Recreational maths with 20018107395

• 20018107395 backwards is 59370181002
• The number of decimal digits it has is: 11
• The sum of 20018107395's digits is 36
• More coming soon!