47138393445

Names of 47138393445

• Cardinal: 47138393445 can be written as Forty-seven billion, one hundred thirty-eight million, three hundred ninety-three thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 4.7138393445 × 10¹⁰

Factors of 47138393445

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8810

Divisors of 47138393445

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 11 13 15 33 39 55 65 143 165 169 195 197 429 507 591 715 845 985 1859 2145 2167 2535 2561 2955 5577 6501 7683 8581 9295 10835 12805 25743 27885 28171 32505 33293 38415 42905 84513 94391 99879 111553 128715 140855 166465 283173 334659 366223 422565 471955 499395 557765 1098669 1227083 1415865 1450189 1673295 1690457 1831115 3681249 4350567 5071371 5493345 6135415 7250945 8452285 15952079 18406245 18595027 21752835 21975941 25356855 47856237 55785081 65927823 79760395 92975135 109879705 239281185 241735351 278925405 285687233 329639115 725206053 857061699 1208676755 1428436165 3142559563 3626030265 4285308495 9427678689 15712797815 47138393445
• Sum of all divisors σ(n): 89556534144
• Sum of proper divisors (its aliquot sum) s(n): 42418140699
• 47138393445 is a deficient number, because the sum of its proper divisors (42418140699) is less than itself. Its deficiency is 4720252746

Bases of 47138393445

• Binary: 101011111001101010101100110101100101₂
• Hexadecimal: 0xAF9AACD65
• Base-36: LNKZD5X

Squares and roots of 47138393445

• 47138393445 squared (47138393445²) is 2222028136575618968025
• 47138393445 cubed (47138393445³) is 104742836547761721909167324596125
• The square root of 47138393445 is 217113.7799518953
• The cube root of 47138393445 is 3612.3647217615

Scales and comparisons

• 47,138,393,445 seconds is equal to 1,498 years, 44 weeks, 3 days, 6 hours, 10 minutes, 45 seconds.
• To count from 1 to 47,138,393,445 would take you about two thousand, nine hundred ninety-seven 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 47138393445 cubic inches would be around 301 feet tall.

Recreational maths with 47138393445

• 47138393445 backwards is 54439383174
• The number of decimal digits it has is: 11
• The sum of 47138393445's digits is 51
• More coming soon!