55218667443990

Names of 55218667443990

• Cardinal: 55218667443990 can be written as Fifty-five trillion, two hundred eighteen billion, six hundred sixty-seven million, four hundred forty-three thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 5.521866744399 × 10¹³

Factors of 55218667443990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 365426

Divisors of 55218667443990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 17 30 34 51 85 102 170 233 255 466 510 699 1165 1277 1398 2330 2554 3495 3831 3961 6385 6990 7662 7922 11883 12770 19155 19805 21709 23766 38310 39610 43418 59415 65127 108545 118830 130254 217090 297541 325635 363889 595082 651270 727778 892623 1091667 1487705 1785246 1819445 2183334 2975410 3638890 4463115 5058197 5458335 6186113 8926230 10116394 10916670 12372226 15174591 18558339 25290985 30349182 30930565 37116678 50581970 61861130 75872955 84786137 92791695 151745910 169572274 185583390 254358411 423930685 464686253 508716822 847861370 929372506 1271792055 1394058759 1441364329 2323431265 2543584110 2788117518 2882728658 4324092987 4646862530 6970293795 7206821645 7899666301 8648185974 13940587590 14413643290 15799332602 21620464935 23698998903 39498331505 43240929870 47397997806 78996663010 108271896949 118494994515 216543793898 236989989030 324815690847 541359484745 649631381694 1082718969490 1624078454235 1840622248133 3248156908470 3681244496266 5521866744399 9203111240665 11043733488798 18406222481330 27609333721995 55218667443990
• Sum of all divisors σ(n): 141033353834880
• Sum of proper divisors (its aliquot sum) s(n): 85814686390890
• 55218667443990 is an abundant number, because the sum of its proper divisors (85814686390890) is greater than itself. Its abundance is 30596018946900

Bases of 55218667443990

• Binary: 1100100011100010011001000011101101011100010110₂
• Hexadecimal: 0x3238990ED716
• Base-36: JKN3SW4K6

Squares and roots of 55218667443990

• 55218667443990 squared (55218667443990²) is 3049101234289961119787120100
• 55218667443990 cubed (55218667443990³) is 168367307059316801528871933265190153199000
• The square root of 55218667443990 is 7430926.4189594827
• The cube root of 55218667443990 is 38079.8568659195

Scales and comparisons

• 55,218,667,443,990 seconds is equal to 1,755,782 years, 42 weeks, 5 days, 6 hours, 26 minutes, 30 seconds.
• To count from 1 to 55,218,667,443,990 would take you about four million, three hundred eighty-nine thousand, four hundred fifty-seven 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 55218667443990 cubic inches would be around 3173.3 feet tall.

Recreational maths with 55218667443990

• 55218667443990 backwards is 09934476681255
• The number of decimal digits it has is: 14
• The sum of 55218667443990's digits is 69
• More coming soon!