40768590681

Names of 40768590681

• Cardinal: 40768590681 can be written as Forty billion, seven hundred sixty-eight million, five hundred ninety thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 4.0768590681 × 10¹⁰

Factors of 40768590681

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1199

Divisors of 40768590681

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 7 9 13 17 19 21 27 39 47 51 57 63 91 117 119 133 141 153 171 189 221 247 273 323 329 351 357 399 423 459 513 611 663 741 799 819 893 969 987 1071 1093 1197 1269 1547 1729 1833 1989 2223 2261 2397 2457 2679 2907 2961 3213 3279 3591 4199 4277 4641 5187 5499 5593 5967 6251 6669 6783 7191 7651 8037 8721 8883 9837 10387 11609 12597 12831 13923 14209 15181 15561 16497 16779 18581 18753 20349 20767 21573 22953 24111 29393 29511 31161 34827 37791 38493 41769 42627 45543 46683 50337 51371 55743 56259 61047 62301 68859 72709 81263 88179 93483 99463 104481 106267 113373 115479 127881 130067 136629 145369 151011 154113 167229 168777 186903 197353 206577 218127 241553 243789 264537 269971 280449 298389 313443 318801 353039 359597 383643 390201 409887 436107 462339 501687 560709 592059 654381 667823 724659 731367 793611 809913 873307 895167 956403 976049 1059117 1078791 1170603 1308321 1381471 1387017 1690871 1776177 1889797 1963143 2003469 2173977 2194101 2429739 2471273 2619921 2685501 2869209 2928147 3177351 3236373 3511809 3924963 4144413 4589507 4674761 5072613 5328531 5669391 6010407 6113149 6521931 6832343 7289217 7413819 7859763 8784441 9532053 9709119 11352991 12433239 12688637 13768521 14024283 15217839 16592833 17008173 18031221 18339447 20497029 22241457 23579289 26353323 32126549 34058973 37299717 38065911 41305563 42072849 45653517 49778499 51024519 55018341 61491087 66724371 79470937 88820459 96379647 102176919 114197733 116149831 123916689 126218547 149335497 165055023 184473261 215706829 238412811 266461377 289138941 306530757 342593199 348449493 448006491 647120487 715238433 799384131 867416823 1045348479 1509947803 1941361461 2145715299 2398152393 3136045437 4529843409 5824084383 13589530227 40768590681
• Sum of all divisors σ(n): 84691353600
• Sum of proper divisors (its aliquot sum) s(n): 43922762919
• 40768590681 is an abundant number, because the sum of its proper divisors (43922762919) is greater than itself. Its abundance is 3154172238

Bases of 40768590681

• Binary: 100101111101111111110101001101011001₂
• Hexadecimal: 0x97DFF5359
• Base-36: IQ8KDW9

Squares and roots of 40768590681

• 40768590681 squared (40768590681²) is 1662077986114920043761
• 40768590681 cubed (40768590681³) is 67760577095819976691134816791241
• The square root of 40768590681 is 201912.3341477683
• The cube root of 40768590681 is 3441.7176015845

Scales and comparisons

• 40,768,590,681 seconds is equal to 1,296 years, 16 weeks, 2 days, 16 hours, 31 minutes, 21 seconds.
• To count from 1 to 40,768,590,681 would take you about two thousand, five hundred ninety-two 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 40768590681 cubic inches would be around 286.8 feet tall.

Recreational maths with 40768590681

• 40768590681 backwards is 18609586704
• The number of decimal digits it has is: 11
• The sum of 40768590681's digits is 54
• More coming soon!