470749199921

Names of 470749199921

• Cardinal: 470749199921 can be written as Four hundred seventy billion, seven hundred forty-nine million, one hundred ninety-nine thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.70749199921 × 10¹¹

Factors of 470749199921

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1905

Divisors of 470749199921

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 11 13 49 73 77 91 143 343 511 539 637 803 949 1001 1801 3577 3773 4459 5329 5621 6643 7007 10439 12607 19811 23413 25039 37303 39347 46501 49049 58619 69277 73073 88249 131473 138677 163891 257543 261121 275429 325507 410333 484939 511511 617743 762047 920311 970739 1147237 1446203 1709149 1802801 1827847 2872331 3394573 3580577 5334329 6442177 6795173 8030659 9597529 10123421 11964043 12619607 18800639 20106317 23762011 37340303 45095239 67182703 70863947 83748301 88337249 105572819 124767877 131604473 261382121 470278921 496047629 586238107 739009733 873375139 921231311 1372446647 3291952447 5173068131 6113625973 6448619177 9607126529 36211476917 42795381811 67249885703 470749199921
• Sum of all divisors σ(n): 654273043200
• Sum of proper divisors (its aliquot sum) s(n): 183523843279
• 470749199921 is a deficient number, because the sum of its proper divisors (183523843279) is less than itself. Its deficiency is 287225356642

Bases of 470749199921

• Binary: 110110110011010110101101011111000110001₂
• Hexadecimal: 0x6D9AD6BE31
• Base-36: 609BX3CH

Squares and roots of 470749199921

• 470749199921 squared (470749199921²) is 221604809226261626406241
• 470749199921 cubed (470749199921³) is 104320286641908499692562157271106961
• The square root of 470749199921 is 686111.6526637629
• The cube root of 470749199921 is 7779.1091201129

Scales and comparisons

• 470,749,199,921 seconds is equal to 14,968 years, 19 weeks, 1 day, 2 hours, 38 minutes, 41 seconds.
• To count from 1 to 470,749,199,921 would take you about twenty-nine thousand, nine hundred thirty-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 470749199921 cubic inches would be around 648.3 feet tall.

Recreational maths with 470749199921

• 470749199921 backwards is 129991947074
• The number of decimal digits it has is: 12
• The sum of 470749199921's digits is 62
• More coming soon!