13123742229

Names of 13123742229

• Cardinal: 13123742229 can be written as Thirteen billion, one hundred twenty-three million, seven hundred forty-two thousand, two hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3123742229 × 10¹⁰

Factors of 13123742229

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2923

Divisors of 13123742229

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 13 17 27 39 51 81 117 153 221 281 351 459 663 843 1053 1377 1989 2529 2609 3653 4777 5967 7587 7827 10959 14331 17901 22761 23481 32877 33917 42993 44353 62101 70443 98631 101751 128979 133059 186303 211329 295893 305253 386937 399177 558909 576589 733129 915759 1197531 1676727 1729767 2199387 2747277 3592593 5030181 5189301 6598161 9530677 12463193 15567903 19794483 28592031 37389579 46703709 59383449 85776093 112168737 162021509 257328279 336506211 486064527 771984837 1009518633 1458193581 4374580743 13123742229
• Sum of all divisors σ(n): 22442721840
• Sum of proper divisors (its aliquot sum) s(n): 9318979611
• 13123742229 is a deficient number, because the sum of its proper divisors (9318979611) is less than itself. Its deficiency is 3804762618

Bases of 13123742229

• Binary: 1100001110001111000110101000010101₂
• Hexadecimal: 0x30E3C6A15
• Base-36: 611JCB9

Squares and roots of 13123742229

• 13123742229 squared (13123742229²) is 172232610093237888441
• 13123742229 cubed (13123742229³) is 2260336378291517703875942674989
• The square root of 13123742229 is 114558.9028796977
• The cube root of 13123742229 is 2358.7716381807

Scales and comparisons

• 13,123,742,229 seconds is equal to 417 years, 15 weeks, 2 days, 3 hours, 57 minutes, 9 seconds.
• To count from 1 to 13,123,742,229 would take you about eight hundred thirty-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 13123742229 cubic inches would be around 196.6 feet tall.

Recreational maths with 13123742229

• 13123742229 backwards is 92224732131
• The number of decimal digits it has is: 11
• The sum of 13123742229's digits is 36
• More coming soon!