400684693835385

Names of 400684693835385

• Cardinal: 400684693835385 can be written as Four hundred trillion, six hundred eighty-four billion, six hundred ninety-three million, eight hundred thirty-five thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 4.00684693835385 × 10¹⁴

Factors of 400684693835385

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 131383

Divisors of 400684693835385

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 9 15 27 37 45 61 79 111 127 135 183 185 237 305 333 381 395 549 555 635 711 915 999 1143 1185 1647 1665 1905 2133 2257 2745 2923 3429 3555 4699 4819 4995 5715 6771 7747 8235 8769 10033 10665 11285 14097 14457 14615 17145 20313 23241 23495 24095 26307 30099 33855 38735 42291 43371 43845 50165 60939 69723 70485 72285 78921 90297 101565 116205 126873 130113 131071 131535 150495 178303 209169 211455 216855 270891 286639 304695 348615 371221 393213 394605 451485 534909 612013 634365 650565 655355 859917 891515 1045845 1113663 1179639 1354455 1433195 1604727 1836039 1856105 1966065 2579751 2674545 3060065 3340989 3538917 4299585 4814181 4849627 5508117 5568315 5898195 7739253 7995331 8023635 9180195 10022967 10354609 12898755 14548881 16524351 16646017 16704945 17694585 22644481 23985993 24070905 24248135 27540585 31063827 38696265 39976655 43646643 49938051 50114835 51773045 67933443 71957979 72744405 82621755 83230085 93191481 113222405 119929965 130939929 149814153 155319135 203800329 215873937 218233215 249690255 279574443 295827247 339667215 359789895 383120533 449442459 465957405 611400987 615902629 631631149 654699645 749070765 887481741 1015407037 1019001645 1079369685 1149361599 1315035343 1397872215 1479136235 1847707887 1894893447 1915602665 2247212295 2662445223 3046221111 3057004935 3079513145 3158155745 3448084797 3945106029 4437408705 5077035185 5543123661 5684680341 5746807995 6575176715 7987335669 9138663333 9238539435 9474467235 10344254391 11835318087 13312226115 15231105555 16629370983 17054041023 17240423985 19725530145 23370352513 27415989999 27715618305 28423401705 35505954261 37570060369 39936678345 45693316665 48656307691 51721271955 59176590435 70111057539 80217155923 83146854915 85270205115 112710181107 116851762565 137079949995 145968923073 177529771305 187850301845 210333172617 240651467769 243281538455 338130543321 350555287695 401085779615 437906769219 563550905535 630999517851 721954403307 729844615365 1014391629963 1051665863085 1203257338845 1313720307657 1690652716605 2165863209921 2189533846095 2968034769151 3154997589255 3609772016535 5071958149815 6568601538285 8904104307453 10829316049605 14840173845755 26712312922359 44520521537265 80136938767077 133561564611795 400684693835385
• Sum of all divisors σ(n): 758920721203200
• Sum of proper divisors (its aliquot sum) s(n): 358236027367815
• 400684693835385 is a deficient number, because the sum of its proper divisors (358236027367815) is less than itself. Its deficiency is 42448666467570

Bases of 400684693835385

• Binary: 1011011000110101110101100110101111100111001111001₂
• Hexadecimal: 0x16C6BACD7CE79
• Base-36: 3Y1409C589

Squares and roots of 400684693835385

• 400684693835385 squared (400684693835385²) is 160548223873956214221478098225
• 400684693835385 cubed (400684693835385³) is 64329215928750994391720097810917451010691625
• The square root of 400684693835385 is 20017110.0270589761
• The cube root of 400684693835385 is 73722.6465691067

Scales and comparisons

• 400,684,693,835,385 seconds is equal to 12,740,533 years, 44 weeks, 6 days, 19 hours, 9 minutes, 45 seconds.
• To count from 1 to 400,684,693,835,385 would take you about thirty-one million, eight hundred fifty-one thousand, three hundred thirty-four 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 400684693835385 cubic inches would be around 6143.6 feet tall.

Recreational maths with 400684693835385

• 400684693835385 backwards is 583538396486004
• The number of decimal digits it has is: 15
• The sum of 400684693835385's digits is 72
• More coming soon!