40395512829

Names of 40395512829

• Cardinal: 40395512829 can be written as Forty billion, three hundred ninety-five million, five hundred twelve thousand, eight hundred twenty-nine.

Scientific notation

• Scientific notation: 4.0395512829 × 10¹⁰

Factors of 40395512829

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 924

Divisors of 40395512829

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 17 21 31 37 49 51 93 111 119 147 217 259 289 357 527 629 651 777 829 833 867 1147 1519 1581 1813 1887 2023 2487 2499 3441 3689 4403 4557 5439 5803 6069 8029 8959 10693 11067 13209 14093 14161 17409 19499 24087 25699 25823 26877 30673 30821 32079 40621 42279 42483 56203 58497 62713 74851 77097 77469 92019 92463 98651 121863 136493 168609 179893 188139 214711 224553 239581 295953 331483 409479 436883 438991 521441 523957 539679 644133 690557 718743 950863 955451 994449 1259251 1310649 1316973 1502977 1564323 1571871 1677067 2071671 2320381 2852589 2866353 3058181 3650087 3777753 4508931 5031201 6656041 6961143 7427011 8864497 9174543 10950261 11739469 16164671 16242667 19968123 21407267 22281033 25550609 26593491 35218407 46592287 48494013 48728001 51989077 62051479 64221801 76651827 113152697 139776861 155967231 186154437 274799407 339458091 363923539 434360353 792068879 824398221 1091770617 1303081059 1923595849 2376206637 5770787547 13465170943 40395512829
• Sum of all divisors σ(n): 70645562880
• Sum of proper divisors (its aliquot sum) s(n): 30250050051
• 40395512829 is a deficient number, because the sum of its proper divisors (30250050051) is less than itself. Its deficiency is 10145462778

Bases of 40395512829

• Binary: 100101100111110000101001101111111101₂
• Hexadecimal: 0x967C29BFD
• Base-36: IK2G16L

Squares and roots of 40395512829

• 40395512829 squared (40395512829²) is 1631797456717903583241
• 40395512829 cubed (40395512829³) is 65917295097177646430796884898789
• The square root of 40395512829 is 200986.3498573971
• The cube root of 40395512829 is 3431.1869014737

Scales and comparisons

• 40,395,512,829 seconds is equal to 1,284 years, 23 weeks, 3 days, 15 hours, 47 minutes, 9 seconds.
• To count from 1 to 40,395,512,829 would take you about two thousand, five hundred sixty-eight 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 40395512829 cubic inches would be around 285.9 feet tall.

Recreational maths with 40395512829

• 40395512829 backwards is 92821559304
• The number of decimal digits it has is: 11
• The sum of 40395512829's digits is 48
• More coming soon!