40768005915

Names of 40768005915

• Cardinal: 40768005915 can be written as Forty billion, seven hundred sixty-eight million, five thousand, nine hundred fifteen.

Scientific notation

• Scientific notation: 4.0768005915 × 10¹⁰

Factors of 40768005915

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2175

Divisors of 40768005915

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 7 9 13 15 17 21 27 31 35 39 45 51 63 65 81 85 91 93 105 117 119 135 153 155 189 195 217 221 255 273 279 315 351 357 403 405 455 459 465 527 567 585 595 651 663 765 819 837 945 1053 1071 1085 1105 1209 1365 1377 1395 1547 1581 1755 1785 1953 1989 2015 2099 2295 2457 2511 2635 2821 2835 3213 3255 3315 3627 3689 4095 4185 4641 4743 5265 5355 5859 5967 6045 6297 6851 6885 7371 7735 7905 8463 9639 9765 9945 10495 10881 11067 12285 12555 13923 14105 14229 14693 16065 17577 17901 18135 18445 18891 20553 23205 23715 25389 27287 29295 29835 31485 32643 33201 34255 35683 36855 41769 42315 42687 44079 47957 48195 54405 55335 56673 61659 65069 69615 71145 73465 76167 81861 87885 89505 94455 99603 102765 107049 125307 126945 132237 136435 143871 163215 166005 170019 178415 184977 191009 195207 208845 213435 220395 228501 239785 245583 249781 283365 298809 308295 321147 325345 380835 396711 409305 431613 455483 463879 498015 535245 554931 573027 585621 626535 661185 719355 736749 749343 845897 850095 924885 955045 963441 976035 1106173 1142505 1190133 1227915 1248905 1294839 1366449 1391637 1494045 1605735 1719081 1756863 1983555 2158065 2210247 2248029 2277415 2319395 2537691 2774655 2865135 2890323 2928105 3247153 3318519 3683745 3746715 3884517 4099347 4174911 4229485 4817205 5157243 5270589 5530865 5921279 5950665 6474195 6744087 6832245 6958185 7613073 7743211 8595405 8784315 9741459 9955557 11051235 11240145 12298041 12524733 12688455 14380249 14451615 15471729 16235765 16592595 17763837 19422585 20232261 20496735 20874555 22839219 23229633 25786215 26352945 29224377 29606395 29866671 33720435 36894123 37574199 38065365 38716055 43140747 48707295 49777785 53291511 61490205 62623665 68517657 69688899 71901245 77358645 87673131 88819185 89600013 100661743 101161305 114196095 116148165 129422241 146121885 149333355 159874533 184470615 187870995 209066697 215703735 263019393 266457555 301985229 342588285 348444495 388266723 438365655 448000065 479623599 503308715 627200091 647111205 799372665 905955687 1045333485 1164800169 1315096965 1509926145 1941333615 2398117995 2717867061 3136000455 4529778435 5824000845 8153601183 13589335305 40768005915
• Sum of all divisors σ(n): 98354995200
• Sum of proper divisors (its aliquot sum) s(n): 57586989285
• 40768005915 is an abundant number, because the sum of its proper divisors (57586989285) is greater than itself. Its abundance is 16818983370

Bases of 40768005915

• Binary: 100101111101111101100110011100011011₂
• Hexadecimal: 0x97DF6671B
• Base-36: IQ87UOR

Squares and roots of 40768005915

• 40768005915 squared (40768005915²) is 1662030306285474987225
• 40768005915 cubed (40768005915³) is 67757661357555505957773349435875
• The square root of 40768005915 is 201910.8860735349
• The cube root of 40768005915 is 3441.7011460319

Scales and comparisons

• 40,768,005,915 seconds is equal to 1,296 years, 15 weeks, 2 days, 22 hours, 5 minutes, 15 seconds.
• To count from 1 to 40,768,005,915 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 40768005915 cubic inches would be around 286.8 feet tall.

Recreational maths with 40768005915

• 40768005915 backwards is 51950086704
• 40768005915 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40768005915's digits is 45
• More coming soon!