129432006

Names of 129432006

• Cardinal: 129432006 can be written as One hundred twenty-nine million, four hundred thirty-two thousand and six.

Scientific notation

• Scientific notation: 1.29432006 × 10⁸

Factors of 129432006

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 118

Divisors of 129432006

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 31 33 54 62 66 71 81 93 99 121 142 162 186 198 213 242 243 279 297 341 363 426 486 558 594 639 682 726 781 837 891 1023 1089 1278 1562 1674 1782 1917 2046 2178 2201 2343 2511 2673 3069 3267 3751 3834 4402 4686 5022 5346 5751 6138 6534 6603 7029 7502 7533 8591 9207 9801 11253 11502 13206 14058 15066 17182 17253 18414 19602 19809 21087 22506 24211 25773 27621 29403 33759 34506 39618 42174 48422 51546 55242 58806 59427 63261 67518 72633 77319 82863 101277 118854 126522 145266 154638 165726 178281 189783 202554 217899 231957 266321 303831 356562 379566 435798 463914 532642 534843 607662 653697 695871 798963 911493 1069686 1307394 1391742 1597926 1822986 1961091 2087613 2396889 3922182 4175226 4793778 5883273 7190667 11766546 14381334 21572001 43144002 64716003 129432006
• Sum of all divisors σ(n): 334623744
• Sum of proper divisors (its aliquot sum) s(n): 205191738
• 129432006 is an abundant number, because the sum of its proper divisors (205191738) is greater than itself. Its abundance is 75759732

Bases of 129432006

• Binary: 111101101101111100111000110₂
• Hexadecimal: 0x7B6F9C6
• Base-36: 2526DI

Squares and roots of 129432006

• 129432006 squared (129432006²) is 16752644177184036
• 129432006 cubed (129432006³) is 2168328341657149210656216
• The square root of 129432006 is 11376.8187996469
• The cube root of 129432006 is 505.8408447153

Scales and comparisons

• 129,432,006 seconds is equal to 4 years, 6 weeks, 1 hour, 20 minutes, 6 seconds.
• To count from 1 to 129,432,006 would take you about six 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 129432006 cubic inches would be around 42.2 feet tall.

Recreational maths with 129432006

• 129432006 backwards is 600234921
• 129432006 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 129432006's digits is 27
• More coming soon!