40047546385

Names of 40047546385

• Cardinal: 40047546385 can be written as Forty billion, forty-seven million, five hundred forty-six thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 4.0047546385 × 10¹⁰

Factors of 40047546385

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 101

Divisors of 40047546385

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 7 11 31 35 47 49 55 77 155 217 235 245 329 341 343 385 517 539 961 1085 1457 1519 1645 1705 1715 2209 2303 2387 2585 2695 3619 3773 4805 6727 7285 7595 10199 10571 10633 11045 11515 11935 15463 16027 16121 16709 18095 18865 24299 25333 33635 45167 47089 50995 52855 53165 68479 71393 73997 77315 80135 80605 83545 108241 112189 116963 121495 126665 170093 177331 225835 235445 316169 329623 342395 356965 369985 479353 496837 499751 517979 541205 560945 584815 753269 757687 785323 850465 886655 1190651 1580845 1648115 2122849 2213183 2396765 2484185 2498755 2589895 3355471 3477859 3625853 3766345 3788435 3926615 5272883 5497261 5953255 8334557 10614245 11065915 14859943 15492281 16777355 17389295 18129265 23351339 23488297 24345013 26364415 27486305 36910181 41672785 74299715 77461405 104019601 116756695 117441485 121725065 163459373 170415091 184550905 258371267 520098005 728137207 817296865 852075455 1144215611 1291856335 3640686035 5721078055 8009509277 40047546385
• Sum of all divisors σ(n): 64546588800
• Sum of proper divisors (its aliquot sum) s(n): 24499042415
• 40047546385 is a deficient number, because the sum of its proper divisors (24499042415) is less than itself. Its deficiency is 15548503970

Bases of 40047546385

• Binary: 100101010011000001010001000000010001₂
• Hexadecimal: 0x953051011
• Base-36: IEB9WK1

Squares and roots of 40047546385

• 40047546385 squared (40047546385²) is 1603805971458726568225
• 40047546385 cubed (40047546385³) is 64228494034533338354022554616625
• The square root of 40047546385 is 200118.8306606853
• The cube root of 40047546385 is 3421.3064097203

Scales and comparisons

• 40,047,546,385 seconds is equal to 1,273 years, 20 weeks, 1 day, 6 hours, 26 minutes, 25 seconds.
• To count from 1 to 40,047,546,385 would take you about two thousand, five hundred forty-six 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 40047546385 cubic inches would be around 285.1 feet tall.

Recreational maths with 40047546385

• 40047546385 backwards is 58364574004
• The number of decimal digits it has is: 11
• The sum of 40047546385's digits is 46
• More coming soon!