15429131613

Names of 15429131613

• Cardinal: 15429131613 can be written as Fifteen billion, four hundred twenty-nine million, one hundred thirty-one thousand, six hundred thirteen.

Scientific notation

• Scientific notation: 1.5429131613 × 10¹⁰

Factors of 15429131613

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 505

Divisors of 15429131613

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 21 27 31 49 63 93 147 189 217 223 241 279 343 441 651 669 723 837 1029 1323 1519 1561 1687 1953 2007 2169 3087 4557 4683 5061 5859 6021 6507 6913 7471 9261 10633 10927 11809 13671 14049 15183 20739 22413 31899 32781 35427 41013 42147 45549 48391 52297 53743 62217 67239 76489 82663 95697 98343 106281 145173 156891 161229 186651 201717 229467 247989 287091 295029 318843 338737 366079 376201 435519 470673 483687 688401 743967 1016211 1098237 1128603 1306557 1412019 1451061 1666033 2065203 2231901 2371159 2562553 2633407 3048633 3294711 3385809 4998099 7113477 7687659 7900221 9145899 9884133 10157427 11662231 14994297 18433849 21340431 23062977 23700663 34986693 44982891 55301547 64021293 69188931 71101989 81635617 104960079 165904641 244906851 314880237 497713923 571449319 734720553 1714347957 2204161659 5143043871 15429131613
• Sum of all divisors σ(n): 27754496000
• Sum of proper divisors (its aliquot sum) s(n): 12325364387
• 15429131613 is a deficient number, because the sum of its proper divisors (12325364387) is less than itself. Its deficiency is 3103767226

Bases of 15429131613

• Binary: 1110010111101001011101110101011101₂
• Hexadecimal: 0x397A5DD5D
• Base-36: 7363U59

Squares and roots of 15429131613

• 15429131613 squared (15429131613²) is 238058102331275981769
• 15429131613 cubed (15429131613³) is 3673029792410279248939689563397
• The square root of 15429131613 is 124214.0556177117
• The cube root of 15429131613 is 2489.5097292833

Scales and comparisons

• 15,429,131,613 seconds is equal to 490 years, 31 weeks, 21 hours, 53 minutes, 33 seconds.
• To count from 1 to 15,429,131,613 would take you about nine hundred eighty-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 15429131613 cubic inches would be around 207.5 feet tall.

Recreational maths with 15429131613

• 15429131613 backwards is 31613192451
• The number of decimal digits it has is: 11
• The sum of 15429131613's digits is 36
• More coming soon!