29129613849

Names of 29129613849

• Cardinal: 29129613849 can be written as Twenty-nine billion, one hundred twenty-nine million, six hundred thirteen thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 2.9129613849 × 10¹⁰

Factors of 29129613849

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5878

Divisors of 29129613849

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 17 19 21 27 51 57 63 83 119 133 153 171 189 249 323 357 399 459 513 581 747 969 1071 1197 1411 1577 1743 2241 2261 2907 3213 3591 4233 4731 5229 5749 6783 8721 9877 11039 12699 14193 15687 17247 20349 26809 29631 33117 38097 40243 42579 51741 61047 80427 88893 97733 99351 109231 120729 155223 187663 241281 266679 293199 298053 327693 362187 477167 562989 684131 723843 764617 879597 983079 1086561 1431501 1688967 1856927 2052393 2293851 2638791 2949237 3340169 4294503 5066901 5570781 6157179 6881553 8111839 9066173 10020507 12883509 12998489 16712343 18471537 20644659 24335517 27198519 30061521 38995467 50137029 56782873 63463211 73006551 81595557 90184563 116986401 154124941 170348619 190389633 219019653 244786671 350959203 462374823 511045857 571168899 1078874587 1387124469 1533137571 1713506697 3236623761 4161373407 9709871283 29129613849
• Sum of all divisors σ(n): 55641600000
• Sum of proper divisors (its aliquot sum) s(n): 26511986151
• 29129613849 is a deficient number, because the sum of its proper divisors (26511986151) is less than itself. Its deficiency is 2617627698

Bases of 29129613849

• Binary: 11011001000010000101010001000011001₂
• Hexadecimal: 0x6C842A219
• Base-36: DDR0PW9

Squares and roots of 29129613849

• 29129613849 squared (29129613849²) is 848534402991852594801
• 29129613849 cubed (29129613849³) is 24717479496744416379681794999049
• The square root of 29129613849 is 170673.9987490771
• The cube root of 29129613849 is 3076.8872051307

Scales and comparisons

• 29,129,613,849 seconds is equal to 926 years, 12 weeks, 7 hours, 24 minutes, 9 seconds.
• To count from 1 to 29,129,613,849 would take you about one thousand, eight hundred fifty-two 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 29129613849 cubic inches would be around 256.4 feet tall.

Recreational maths with 29129613849

• 29129613849 backwards is 94831692192
• The number of decimal digits it has is: 11
• The sum of 29129613849's digits is 54
• More coming soon!