129339134080

Names of 129339134080

• Cardinal: 129339134080 can be written as One hundred twenty-nine billion, three hundred thirty-nine million, one hundred thirty-four thousand and eighty.

Scientific notation

• Scientific notation: 1.2933913408 × 10¹¹

Factors of 129339134080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 16474

Divisors of 129339134080

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 73 80 104 128 130 146 160 169 208 260 292 320 338 365 416 520 584 640 676 730 832 845 949 1040 1168 1352 1460 1664 1690 1898 2080 2336 2704 2920 3380 3796 4160 4672 4745 5408 5840 6760 7592 8320 9344 9490 10816 11680 12337 13520 15184 16381 18980 21632 23360 24674 27040 30368 32762 37960 46720 49348 54080 60736 61685 65524 75920 81905 98696 108160 121472 123370 131048 151840 163810 197392 212953 246740 262096 303680 327620 394784 425906 493480 524192 607360 655240 789568 851812 986960 1048384 1064765 1195813 1310480 1579136 1703624 1973920 2096768 2129530 2391626 2620960 2768389 3407248 3947840 4259060 4783252 5241920 5536778 5979065 6814496 7895680 8518120 9566504 10483840 11073556 11958130 13628992 13841945 15545569 17036240 19133008 22147112 23916260 27257984 27683890 31091138 34072480 38266016 44294224 47832520 55367780 62182276 68144960 76532032 77727845 88588448 95665040 110735560 124364552 136289920 153064064 155455690 177176896 191330080 202092397 221471120 248729104 310911380 354353792 382660160 404184794 442942240 497458208 621822760 765320320 808369588 885884480 994916416 1010461985 1243645520 1616739176 1771768960 1989832832 2020923970 2487291040 3233478352 4041847940 4974582080 6466956704 8083695880 9949164160 12933913408 16167391760 25867826816 32334783520 64669567040 129339134080
• Sum of all divisors σ(n): 339422917320
• Sum of proper divisors (its aliquot sum) s(n): 210083783240
• 129339134080 is an abundant number, because the sum of its proper divisors (210083783240) is greater than itself. Its abundance is 80744649160

Bases of 129339134080

• Binary: 1111000011101001101101001000010000000₂
• Hexadecimal: 0x1E1D369080
• Base-36: 1NF16IKG

Squares and roots of 129339134080

• 129339134080 squared (129339134080²) is 16728611604564217446400
• 129339134080 cubed (129339134080³) is 2163664139294975260270204813312000
• The square root of 129339134080 is 359637.5037172847
• The cube root of 129339134080 is 5057.1982969319

Scales and comparisons

• 129,339,134,080 seconds is equal to 4,112 years, 30 weeks, 2 days, 17 hours, 14 minutes, 40 seconds.
• To count from 1 to 129,339,134,080 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 129339134080 cubic inches would be around 421.4 feet tall.

Recreational maths with 129339134080

• 129339134080 backwards is 080431933921
• The number of decimal digits it has is: 12
• The sum of 129339134080's digits is 43
• More coming soon!