17929420020390

Names of 17929420020390

• Cardinal: 17929420020390 can be written as Seventeen trillion, nine hundred twenty-nine billion, four hundred twenty million, twenty thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.792942002039 × 10¹³

Factors of 17929420020390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1861

Divisors of 17929420020390

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 10 15 30 37 73 74 111 146 185 219 222 365 370 438 555 730 1095 1110 1741 2190 2701 3482 5223 5329 5402 8103 8705 10446 10658 13505 15987 16206 17410 26115 26645 27010 31974 40515 52230 53290 64417 79935 81030 127093 128834 159870 193251 197173 254186 322085 381279 386502 394346 591519 635465 644170 762558 966255 985865 1183038 1270930 1906395 1932510 1971730 2957595 3031081 3812790 4702441 5915190 6062162 9093243 9277789 9404882 14107323 15155405 18186486 18555578 23512205 27833367 28214646 30310810 45466215 46388945 47024410 55666734 70536615 90932430 92777890 112149997 139166835 141073230 221268913 224299994 278333670 336449991 343278193 442537826 560749985 663806739 672899982 686556386 1029834579 1106344565 1121499970 1327613478 1682249955 1716390965 2059669158 2212689130 3319033695 3364499910 3432781930 5149172895 6638067390 8186949781 10298345790 16152630649 16373899562 24560849343 32305261298 40934748905 48457891947 49121698686 80763153245 81869497810 96915783894 122804246715 161526306490 242289459735 245608493430 484578919470 597647334013 1195294668026 1792942002039 2988236670065 3585884004078 5976473340130 8964710010195 17929420020390
• Sum of all divisors σ(n): 44833033542384
• Sum of proper divisors (its aliquot sum) s(n): 26903613521994
• 17929420020390 is an abundant number, because the sum of its proper divisors (26903613521994) is greater than itself. Its abundance is 8974193501604

Bases of 17929420020390

• Binary: 100000100111010000100101101100001101010100110₂
• Hexadecimal: 0x104E84B61AA6
• Base-36: 6CSNTR82U

Squares and roots of 17929420020390

• 17929420020390 squared (17929420020390²) is 321464102267561748015752100
• 17929420020390 cubed (17929420020390³) is 5763664911032720001344170058823185319000
• The square root of 17929420020390 is 4234314.5868475573
• The cube root of 17929420020390 is 26173.1150222321

Scales and comparisons

• 17,929,420,020,390 seconds is equal to 570,100 years, 5 weeks, 10 hours, 6 minutes, 30 seconds.
• To count from 1 to 17,929,420,020,390 would take you about one million, four hundred twenty-five thousand, two hundred fifty 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 17929420020390 cubic inches would be around 2181.1 feet tall.

Recreational maths with 17929420020390

• 17929420020390 backwards is 09302002492971
• The number of decimal digits it has is: 14
• The sum of 17929420020390's digits is 48
• More coming soon!