47947984749

Names of 47947984749

• Cardinal: 47947984749 can be written as Forty-seven billion, nine hundred forty-seven million, nine hundred eighty-four thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 4.7947984749 × 10¹⁰

Factors of 47947984749

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 244

Divisors of 47947984749

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 107 127 147 189 321 343 381 441 567 749 889 963 1029 1143 1323 2247 2667 2889 3087 3429 3969 5243 6223 6741 8001 8667 9261 10287 13589 15729 16129 18669 20223 24003 27783 36701 40767 43561 47187 48387 56007 60669 72009 95123 110103 112903 122301 130683 141561 145161 168021 285369 330309 338709 366903 392049 424683 435483 504063 665861 790321 856107 990927 1016127 1100709 1176147 1306449 1725803 1997583 2370963 2568321 2972781 3048381 3528441 4661027 5177409 5532247 5992749 7112889 7704963 9145143 12080621 13983081 15532227 16596741 17978247 21338667 36241863 41949243 46596681 49790223 53934741 64016001 84564347 108725589 125847729 139790043 149370669 253693041 326176767 377543187 448112007 591950429 761079123 978530301 1775851287 2283237369 5327553861 6849712107 15982661583 47947984749
• Sum of all divisors σ(n): 84978590400
• Sum of proper divisors (its aliquot sum) s(n): 37030605651
• 47947984749 is a deficient number, because the sum of its proper divisors (37030605651) is less than itself. Its deficiency is 10917379098

Bases of 47947984749

• Binary: 101100101001111011000010111101101101₂
• Hexadecimal: 0xB29EC2F6D
• Base-36: M0YZPT9

Squares and roots of 47947984749

• 47947984749 squared (47947984749²) is 2299009241490336593001
• 47947984749 cubed (47947984749³) is 110232860048788716992088568141749
• The square root of 47947984749 is 218970.2827988309
• The cube root of 47947984749 is 3632.9279614169

Scales and comparisons

• 47,947,984,749 seconds is equal to 1,524 years, 31 weeks, 12 hours, 39 minutes, 9 seconds.
• To count from 1 to 47,947,984,749 would take you about three thousand and forty-nine 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 47947984749 cubic inches would be around 302.7 feet tall.

Recreational maths with 47947984749

• 47947984749 backwards is 94748974974
• The number of decimal digits it has is: 11
• The sum of 47947984749's digits is 72
• More coming soon!