17938852020

Names of 17938852020

• Cardinal: 17938852020 can be written as Seventeen billion, nine hundred thirty-eight million, eight hundred fifty-two thousand and twenty.

Scientific notation

• Scientific notation: 1.793885202 × 10¹⁰

Factors of 17938852020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 226

Divisors of 17938852020

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 67 90 134 149 180 201 268 298 335 402 447 596 603 670 745 804 894 1005 1206 1340 1341 1490 1788 2010 2235 2412 2682 2980 3015 4020 4470 4489 5364 6030 6705 8940 8978 9983 12060 13410 13467 17956 19966 22201 22445 26820 26934 29949 39932 40401 44402 44890 49915 53868 59898 66603 67335 80802 88804 89780 89847 99830 111005 119796 133206 134670 149745 161604 179694 199660 199809 202005 222010 266412 269340 299490 333015 359388 399618 404010 444020 449235 598980 666030 668861 799236 808020 898470 999045 1332060 1337722 1487467 1796940 1998090 2006583 2675444 2974934 3344305 3996180 4013166 4462401 5949868 6019749 6688610 7437335 8026332 8924802 10032915 12039498 13377220 13387203 14874670 17849604 20065830 22312005 24078996 26774406 29749340 30098745 40131660 44624010 53548812 60197490 66936015 89248020 99660289 120394980 133872030 199320578 267744060 298980867 398641156 498301445 597961734 896942601 996602890 1195923468 1494904335 1793885202 1993205780 2989808670 3587770404 4484713005 5979617340 8969426010 17938852020
• Sum of all divisors σ(n): 55612014822
• Sum of proper divisors (its aliquot sum) s(n): 37673162802
• 17938852020 is an abundant number, because the sum of its proper divisors (37673162802) is greater than itself. Its abundance is 19734310782

Bases of 17938852020

• Binary: 10000101101001111010010100010110100₂
• Hexadecimal: 0x42D3D28B4
• Base-36: 88OBUT0

Squares and roots of 17938852020

• 17938852020 squared (17938852020²) is 321802411795458080400
• 17938852020 cubed (17938852020³) is 5772765844877825012408862408000
• The square root of 17938852020 is 133935.9997162825
• The cube root of 17938852020 is 2617.7703784431

Scales and comparisons

• 17,938,852,020 seconds is equal to 570 years, 20 weeks, 5 days, 14 hours, 27 minutes.
• To count from 1 to 17,938,852,020 would take you about one thousand, one hundred forty 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 17938852020 cubic inches would be around 218.1 feet tall.

Recreational maths with 17938852020

• 17938852020 backwards is 02025883971
• 17938852020 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 17938852020's digits is 45
• More coming soon!