40439512245

Names of 40439512245

• Cardinal: 40439512245 can be written as Forty billion, four hundred thirty-nine million, five hundred twelve thousand, two hundred forty-five.

Scientific notation

• Scientific notation: 4.0439512245 × 10¹⁰

Factors of 40439512245

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 365

Divisors of 40439512245

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 11 15 31 33 53 55 71 93 121 155 159 165 191 213 265 341 355 363 465 573 583 605 781 795 955 1023 1065 1643 1705 1749 1815 2101 2201 2343 2865 2915 3751 3763 3905 4929 5115 5921 6303 6413 6603 8215 8591 8745 10123 10505 11005 11253 11289 11715 13561 17763 18073 18755 18815 19239 23111 24211 24645 25773 29605 30369 31515 32065 33015 40683 41393 42955 50615 54219 56265 56445 65131 67805 69333 72633 88815 90365 96195 111353 115555 116653 121055 124179 128865 149171 151845 195393 198803 203415 206965 266321 271095 313813 325655 334059 346665 349959 363165 420391 447513 455323 556765 583265 596409 620895 716441 718733 745855 798963 941439 976965 994015 1224883 1261173 1283183 1331605 1365969 1569065 1640881 1670295 1749795 2101955 2149323 2156199 2237565 2276615 2982045 3451943 3582205 3593665 3674649 3849549 3994815 4624301 4707195 4922643 6124415 6305865 6415915 6829845 7906063 8204405 10355829 10746615 10780995 13872903 14115013 17259715 18373245 19247745 22280723 23121505 23718189 24613215 37971373 39530315 42345039 50867311 51779145 66842169 69364515 70575065 86966693 111403615 113914119 118590945 152601933 189856865 211725195 245087953 254336555 260900079 334210845 434833465 569570595 735263859 763009665 1225439765 1304500395 2695967483 3676319295 8087902449 13479837415 40439512245
• Sum of all divisors σ(n): 76250087424
• Sum of proper divisors (its aliquot sum) s(n): 35810575179
• 40439512245 is a deficient number, because the sum of its proper divisors (35810575179) is less than itself. Its deficiency is 4628937066

Bases of 40439512245

• Binary: 100101101010011000011111110010110101₂
• Hexadecimal: 0x96A61FCB5
• Base-36: IKSN3CL

Squares and roots of 40439512245

• 40439512245 squared (40439512245²) is 1635354150613504940025
• 40439512245 cubed (40439512245³) is 66132924198646407284508978106125
• The square root of 40439512245 is 201095.7787846379
• The cube root of 40439512245 is 3432.4322166865

Scales and comparisons

• 40,439,512,245 seconds is equal to 1,285 years, 44 weeks, 1 day, 21 hours, 50 minutes, 45 seconds.
• To count from 1 to 40,439,512,245 would take you about two thousand, five hundred seventy-one 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 40439512245 cubic inches would be around 286 feet tall.

Recreational maths with 40439512245

• 40439512245 backwards is 54221593404
• The number of decimal digits it has is: 11
• The sum of 40439512245's digits is 39
• More coming soon!