129342369408

Names of 129342369408

• Cardinal: 129342369408 can be written as One hundred twenty-nine billion, three hundred forty-two million, three hundred sixty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.29342369408 × 10¹¹

Factors of 129342369408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 421

Divisors of 129342369408

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 294 336 343 384 392 409 448 588 672 686 784 818 896 1029 1176 1227 1344 1372 1568 1636 2058 2352 2401 2454 2688 2744 2863 3136 3272 4116 4704 4802 4908 5488 5726 6272 6544 7203 8232 8589 9408 9604 9816 10976 11452 13088 14406 16464 16807 17178 18816 19208 19632 20041 21952 22904 26176 28812 32928 33614 34356 38416 39264 40082 43904 45808 50421 52352 57624 60123 65856 67228 68712 76832 78528 80164 91616 100842 115248 117649 120246 131712 134456 137424 140287 153664 157056 160328 183232 201684 230496 235298 240492 268912 274848 280574 307328 320656 352947 366464 403368 420861 460992 470596 480984 537824 549696 561148 641312 705894 806736 823543 841722 921984 941192 961968 982009 1075648 1099392 1122296 1282624 1411788 1613472 1647086 1683444 1882384 1923936 1964018 2151296 2244592 2470629 2565248 2823576 2946027 3226944 3294172 3366888 3764768 3847872 3928036 4489184 4941258 5647152 5892054 6453888 6588344 6733776 6874063 7529536 7695744 7856072 8978368 9882516 11294304 11784108 13176688 13467552 13748126 15059072 15712144 17956736 19765032 20622189 22588608 23568216 26353376 26935104 27496252 31424288 39530064 41244378 45177216 47136432 48118441 52706752 53870208 54992504 62848576 79060128 82488756 94272864 96236882 105413504 109985008 125697152 144355323 158120256 164977512 188545728 192473764 219970016 288710646 316240512 329955024 336829087 377091456 384947528 439940032 577421292 659910048 673658174 769895056 879880064 1010487261 1154842584 1319820096 1347316348 1539790112 2020974522 2309685168 2639640192 2694632696 3079580224 4041949044 4619370336 5389265392 6159160448 8083898088 9238740672 10778530784 16167796176 18477481344 21557061568 32335592352 43114123136 64671184704 129342369408
• Sum of all divisors σ(n): 401806560000
• Sum of proper divisors (its aliquot sum) s(n): 272464190592
• 129342369408 is an abundant number, because the sum of its proper divisors (272464190592) is greater than itself. Its abundance is 143121821184

Bases of 129342369408

• Binary: 1111000011101011001111110111010000000₂
• Hexadecimal: 0x1E1D67EE80
• Base-36: 1NF33UYO

Squares and roots of 129342369408

• 129342369408 squared (129342369408²) is 16729448524075534270464
• 129342369408 cubed (129342369408³) is 2163826510993098135305318471565312
• The square root of 129342369408 is 359642.0017294977
• The cube root of 129342369408 is 5057.2404640067

Scales and comparisons

• 129,342,369,408 seconds is equal to 4,112 years, 35 weeks, 5 days, 3 hours, 56 minutes, 48 seconds.
• To count from 1 to 129,342,369,408 would take you about eight thousand, two hundred twenty-five 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 129342369408 cubic inches would be around 421.4 feet tall.

Recreational maths with 129342369408

• 129342369408 backwards is 804963243921
• The number of decimal digits it has is: 12
• The sum of 129342369408's digits is 51
• More coming soon!