129011766429

Names of 129011766429

• Cardinal: 129011766429 can be written as One hundred twenty-nine billion, eleven million, seven hundred sixty-six thousand, four hundred twenty-nine.

Scientific notation

• Scientific notation: 1.29011766429 × 10¹¹

Factors of 129011766429

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2039

Divisors of 129011766429

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 13 17 21 29 39 51 87 91 119 203 221 273 357 377 493 609 663 877 1093 1131 1479 1547 2631 2639 3279 3451 4641 6139 6409 7651 7917 10353 11401 14209 14909 18417 18581 19227 22953 25433 31697 34203 42627 44727 44863 55743 76299 79807 95091 99463 104363 130067 134589 178031 193817 221879 239421 241553 298389 313089 330629 390201 412061 432361 534093 538849 581451 665637 724659 958561 991887 1236183 1297083 1356719 1616547 1690871 2314403 2875683 2884427 3026527 3771943 4070157 5072613 5620693 6709927 6943209 7005037 8653281 9079581 11315829 12461293 16295537 16862079 20129781 21015111 27798269 37383879 39344851 48886611 49035259 83394807 87229051 114068759 118034553 147105777 194587883 211841981 261687153 342206277 361377497 472570573 583763649 635525943 1084132491 1417711719 1482893867 2529642479 3307994011 4448681601 6143417449 7588927437 9923982033 18430252347 43003922143 129011766429
• Sum of all divisors σ(n): 232371901440
• Sum of proper divisors (its aliquot sum) s(n): 103360135011
• 129011766429 is a deficient number, because the sum of its proper divisors (103360135011) is less than itself. Its deficiency is 25651631418

Bases of 129011766429

• Binary: 1111000001001101100110101010010011101₂
• Hexadecimal: 0x1E09B3549D
• Base-36: 1N9M9W2L

Squares and roots of 129011766429

• 129011766429 squared (129011766429²) is 16644035877130851412041
• 129011766429 cubed (129011766429³) is 2147276469016301545040138330171589
• The square root of 129011766429 is 359182.0797715275
• The cube root of 129011766429 is 5052.9279681467

Scales and comparisons

• 129,011,766,429 seconds is equal to 4,102 years, 9 weeks, 17 hours, 47 minutes, 9 seconds.
• To count from 1 to 129,011,766,429 would take you about eight thousand, two hundred 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 129011766429 cubic inches would be around 421.1 feet tall.

Recreational maths with 129011766429

• 129011766429 backwards is 924667110921
• The number of decimal digits it has is: 12
• The sum of 129011766429's digits is 48
• More coming soon!