172021514843420

Names of 172021514843420

• Cardinal: 172021514843420 can be written as One hundred seventy-two trillion, twenty-one billion, five hundred fourteen million, eight hundred forty-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.7202151484342 × 10¹⁴

Factors of 172021514843420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 849

Divisors of 172021514843420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 347 460 461 506 694 922 1012 1265 1388 1735 1844 2305 2530 3470 3817 4610 5060 5071 6940 7634 7981 9220 10142 10603 15268 15962 19085 20284 21206 25355 31924 38170 39905 42412 50710 53015 76340 79810 87791 101420 106030 116633 159620 159967 175582 212060 212521 233266 319934 351164 425042 438955 466532 583165 639868 799835 850084 877910 1062605 1166330 1599670 1755820 1759637 2125210 2332660 2337731 3199340 3519274 3679241 4250420 4675462 4887983 7038548 7358482 8798185 9350924 9775966 11688655 14716964 17596370 18396205 19551932 23377310 24439915 35192740 36792410 40471651 46754620 48879830 53767813 73584820 73744787 80943302 97759660 97972181 107535626 147489574 161886604 195944362 202358255 215071252 268839065 294979148 368723935 391888724 404716510 489860905 537678130 737447870 809433020 811192657 979721810 1075356260 1077693991 1474895740 1622385314 1696130101 1959443620 2155387982 2253360163 3244770628 3392260202 4055963285 4310775964 4506720326 5388469955 6784520404 8111926570 8480650505 9013440652 10776939910 11266800815 16223853140 16961301010 18657431111 21553879820 22533601630 24786961793 33922602020 33996346807 37314862222 45067203260 49573923586 67992693614 74629724444 93287155555 99147847172 123934808965 135985387228 169981734035 186574311110 247869617930 339963468070 373148622220 373959814877 495739235860 679926936140 747919629754 781915976561 1495839259508 1563831953122 1869799074385 3127663906244 3739598148770 3909579882805 7479196297540 7819159765610 8601075742171 15638319531220 17202151484342 34404302968684 43005378710855 86010757421710 172021514843420
• Sum of all divisors σ(n): 413301414822912
• Sum of proper divisors (its aliquot sum) s(n): 241279899979492
• 172021514843420 is an abundant number, because the sum of its proper divisors (241279899979492) is greater than itself. Its abundance is 69258385136072

Bases of 172021514843420

• Binary: 100111000111001111100001010010010011010100011100₂
• Hexadecimal: 0x9C73E149351C
• Base-36: 1OZ5LCH258

Squares and roots of 172021514843420

• 172021514843420 squared (172021514843420²) is 29591401569024967387117296400
• 172021514843420 cubed (172021514843420³) is 5090357724243630305079579415957219729688000
• The square root of 172021514843420 is 13115697.2686708501
• The cube root of 172021514843420 is 55615.2963757187

Scales and comparisons

• 172,021,514,843,420 seconds is equal to 5,469,752 years, 3 weeks, 6 days, 3 hours, 10 minutes, 20 seconds.
• To count from 1 to 172,021,514,843,420 would take you about thirteen million, six hundred seventy-four thousand, three hundred eighty 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 172021514843420 cubic inches would be around 4634.6 feet tall.

Recreational maths with 172021514843420

• 172021514843420 backwards is 024348415120271
• 172021514843420 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 172021514843420's digits is 44
• More coming soon!