51490787049

Names of 51490787049

• Cardinal: 51490787049 can be written as Fifty-one billion, four hundred ninety million, seven hundred eighty-seven thousand and forty-nine.

Scientific notation

• Scientific notation: 5.1490787049 × 10¹⁰

Factors of 51490787049

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 302

Divisors of 51490787049

• Number of divisors d(n): 104
• Complete list of divisors:
  1 3 9 13 27 29 39 81 87 117 243 257 261 351 377 729 771 783 1053 1131 2187 2313 2349 3159 3341 3393 6561 6939 7047 7453 9477 10023 10179 19683 20817 21141 22359 28431 30069 30537 59049 62451 63423 67077 85293 90207 91611 96889 177147 187353 190269 201231 255879 270621 274833 290667 531441 562059 570807 603693 767637 811863 824499 872001 1686177 1712421 1811079 2302911 2435589 2473497 2616003 5058531 5137263 5433237 6908733 7306767 7420491 7848009 15175593 15411789 16299711 21920301 22261473 23544027 45526779 48899133 65760903 66784419 70632081 136580337 146697399 197282709 200353257 211896243 440092197 591848127 635688729 1320276591 1775544381 1907066187 3960829773 5721198561 17163595683 51490787049
• Sum of all divisors σ(n): 86380365960
• Sum of proper divisors (its aliquot sum) s(n): 34889578911
• 51490787049 is a deficient number, because the sum of its proper divisors (34889578911) is less than itself. Its deficiency is 16601208138

Bases of 51490787049

• Binary: 101111111101000101110000111011101001₂
• Hexadecimal: 0xBFD170EE9
• Base-36: NNKA9K9

Squares and roots of 51490787049

• 51490787049 squared (51490787049²) is 2651301150925466128401
• 51490787049 cubed (51490787049³) is 136517582965071785688558381878649
• The square root of 51490787049 is 226915.8148939823
• The cube root of 51490787049 is 3720.2875603669

Scales and comparisons

• 51,490,787,049 seconds is equal to 1,637 years, 12 weeks, 6 days, 4 hours, 24 minutes, 9 seconds.
• To count from 1 to 51,490,787,049 would take you about three thousand, two hundred seventy-four 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 51490787049 cubic inches would be around 310 feet tall.

Recreational maths with 51490787049

• 51490787049 backwards is 94078709415
• The number of decimal digits it has is: 11
• The sum of 51490787049's digits is 54
• More coming soon!