47394472892

Names of 47394472892

• Cardinal: 47394472892 can be written as Forty-seven billion, three hundred ninety-four million, four hundred seventy-two thousand, eight hundred ninety-two.

Scientific notation

• Scientific notation: 4.7394472892 × 10¹⁰

Factors of 47394472892

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26848

Divisors of 47394472892

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 13 26 43 52 61 86 122 169 172 244 338 559 676 793 1118 1586 2236 2623 3172 5246 7267 10309 10492 14534 20618 26729 29068 34099 41236 53458 68198 106916 136396 347477 443287 694954 886574 1149347 1389908 1630469 1773148 2298694 3260938 4517201 4597388 6521876 9034402 14941511 18068804 21196097 29883022 42392194 59766044 70110167 84784388 140220334 194239643 275549261 280440668 388479286 551098522 776958572 911432171 1102197044 1822864342 3645728684 11848618223 23697236446 47394472892
• Sum of all divisors σ(n): 93409802640
• Sum of proper divisors (its aliquot sum) s(n): 46015329748
• 47394472892 is a deficient number, because the sum of its proper divisors (46015329748) is less than itself. Its deficiency is 1379143144

Bases of 47394472892

• Binary: 101100001000111011100100001110111100₂
• Hexadecimal: 0xB08EE43BC
• Base-36: LRTG1BW

Squares and roots of 47394472892

• 47394472892 squared (47394472892²) is 2246236060710522843664
• 47394472892 cubed (47394472892³) is 106459174088377741173180201956288
• The square root of 47394472892 is 217702.7167768011
• The cube root of 47394472892 is 3618.8943056365

Scales and comparisons

• 47,394,472,892 seconds is equal to 1,506 years, 51 weeks, 6 days, 3 hours, 21 minutes, 32 seconds.
• To count from 1 to 47,394,472,892 would take you about three thousand and thirteen 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 47394472892 cubic inches would be around 301.6 feet tall.

Recreational maths with 47394472892

• 47394472892 backwards is 29827449374
• The number of decimal digits it has is: 11
• The sum of 47394472892's digits is 59
• More coming soon!