15120265797

Names of 15120265797

• Cardinal: 15120265797 can be written as Fifteen billion, one hundred twenty million, two hundred sixty-five thousand, seven hundred ninety-seven.

Scientific notation

• Scientific notation: 1.5120265797 × 10¹⁰

Factors of 15120265797

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1262

Divisors of 15120265797

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 19 21 39 49 57 63 91 117 127 133 147 171 247 273 381 399 441 637 741 819 889 931 1093 1143 1197 1651 1729 1911 2223 2413 2667 2793 3279 4953 5187 5733 6223 7239 7651 8001 8379 9837 11557 12103 14209 14859 15561 16891 18669 20767 21717 22953 31369 34671 36309 42627 50673 53557 56007 62301 68859 80899 94107 99463 104013 108927 118237 127881 138811 145369 152019 160671 186903 219583 242697 269971 282321 298389 354711 416433 436107 482013 658749 696241 728091 809913 895167 971677 1017583 1064133 1249299 1308321 1537081 1804543 1889797 1976247 2088723 2429739 2637409 2915031 3052749 4611243 5413629 5669391 6266169 6801739 7912227 8745093 9158247 12631801 13228579 13833729 16240887 17008173 18461863 20405217 23736681 34286317 37895403 39685737 55385589 61215651 88422607 102858951 113686209 119057211 129233041 166156767 240004219 265267821 308576853 387699123 720012657 795803463 1163097369 1680029533 2160037971 5040088599 15120265797
• Sum of all divisors σ(n): 29053839360
• Sum of proper divisors (its aliquot sum) s(n): 13933573563
• 15120265797 is a deficient number, because the sum of its proper divisors (13933573563) is less than itself. Its deficiency is 1186692234

Bases of 15120265797

• Binary: 1110000101001111001111001001000101₂
• Hexadecimal: 0x3853CF245
• Base-36: 6Y27RR9

Squares and roots of 15120265797

• 15120265797 squared (15120265797²) is 228622437771928045209
• 15120265797 cubed (15120265797³) is 3456832026269644508718712416573
• The square root of 15120265797 is 122964.4899838975
• The cube root of 15120265797 is 2472.7856695525

Scales and comparisons

• 15,120,265,797 seconds is equal to 480 years, 40 weeks, 3 days, 1 hour, 49 minutes, 57 seconds.
• To count from 1 to 15,120,265,797 would take you about nine hundred sixty-one 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 15120265797 cubic inches would be around 206.1 feet tall.

Recreational maths with 15120265797

• 15120265797 backwards is 79756202151
• The number of decimal digits it has is: 11
• The sum of 15120265797's digits is 45
• More coming soon!