26438721269440

Names of 26438721269440

• Cardinal: 26438721269440 can be written as Twenty-six trillion, four hundred thirty-eight billion, seven hundred twenty-one million, two hundred sixty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.643872126944 × 10¹³

Factors of 26438721269440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 319058

Divisors of 26438721269440

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 152 160 190 304 320 361 380 608 719 722 760 1216 1438 1444 1520 1805 2876 2888 3040 3595 3610 5752 5776 6080 7190 7220 11504 11552 13661 14380 14440 23008 23104 27322 28760 28880 46016 54644 57520 57760 68305 109288 115040 115520 136610 218576 230080 259559 273220 318313 437152 519118 546440 636626 874304 1038236 1092880 1273252 1297795 1591565 2076472 2185760 2546504 2595590 3183130 4152944 4371520 5093008 5191180 6047947 6366260 8305888 10186016 10382360 12095894 12732520 16611776 20372032 20764720 24191788 25465040 30239735 41529440 48383576 50930080 60479470 83058880 96767152 101860160 114910993 120958940 193534304 228867047 229821986 241917880 387068608 457734094 459643972 483835760 574554965 915468188 919287944 967671520 1144335235 1149109930 1830936376 1838575888 1935343040 2288670470 2298219860 3661872752 3677151776 4348473893 4577340940 4596439720 7323745504 7354303552 8696947786 9154681880 9192879440 14647491008 17393895572 18309363760 18385758880 21742369465 34787791144 36618727520 36771517760 43484738930 69575582288 73237455040 82621003967 86969477860 139151164576 165242007934 173938955720 278302329152 330484015868 347877911440 413105019835 660968031736 695755822880 826210039670 1321936063472 1391511645760 1652420079340 2643872126944 3304840158680 5287744253888 6609680317360 13219360634720 26438721269440
• Sum of all divisors σ(n): 66537761117760
• Sum of proper divisors (its aliquot sum) s(n): 40099039848320
• 26438721269440 is an abundant number, because the sum of its proper divisors (40099039848320) is greater than itself. Its abundance is 13660318578880

Bases of 26438721269440

• Binary: 110000000101110111110100101101110111011000000₂
• Hexadecimal: 0x180BBE96EEC0
• Base-36: 9DDS40L34

Squares and roots of 26438721269440

• 26438721269440 squared (26438721269440²) is 699005982363139045077913600
• 26438721269440 cubed (26438721269440³) is 18480824333370125784945565238298640384000
• The square root of 26438721269440 is 5141859.7092336155
• The cube root of 26438721269440 is 29790.6616346565

Scales and comparisons

• 26,438,721,269,440 seconds is equal to 840,669 years, 28 weeks, 6 days, 9 hours, 30 minutes, 40 seconds.
• To count from 1 to 26,438,721,269,440 would take you about two million, one hundred one thousand, six 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 26438721269440 cubic inches would be around 2482.6 feet tall.

Recreational maths with 26438721269440

• 26438721269440 backwards is 04496212783462
• The number of decimal digits it has is: 14
• The sum of 26438721269440's digits is 58
• More coming soon!