129813708800

Names of 129813708800

• Cardinal: 129813708800 can be written as One hundred twenty-nine billion, eight hundred thirteen million, seven hundred eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.298137088 × 10¹¹

Factors of 129813708800

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 626

Divisors of 129813708800

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 619 640 800 1024 1238 1280 1600 2048 2476 2560 3095 3200 4096 4952 5120 6190 6400 8192 9904 10240 12380 12800 15475 16384 19808 20480 24760 25600 30950 32768 39616 40960 49520 51200 61900 65536 79232 81920 99040 102400 123800 131072 158464 163840 198080 204800 247600 262144 316928 327680 396160 409600 495200 524288 633856 655360 792320 819200 990400 1048576 1267712 1310720 1584640 1638400 1980800 2097152 2535424 2621440 3169280 3276800 3961600 4194304 5070848 5242880 6338560 6553600 7923200 8388608 10141696 10485760 12677120 13107200 15846400 20283392 20971520 25354240 26214400 31692800 40566784 41943040 50708480 52428800 63385600 81133568 101416960 104857600 126771200 162267136 202833920 209715200 253542400 324534272 405667840 507084800 649068544 811335680 1014169600 1298137088 1622671360 2028339200 2596274176 3245342720 4056678400 5192548352 6490685440 8113356800 12981370880 16226713600 25962741760 32453427200 64906854400 129813708800
• Sum of all divisors σ(n): 322458072300
• Sum of proper divisors (its aliquot sum) s(n): 192644363500
• 129813708800 is an abundant number, because the sum of its proper divisors (192644363500) is greater than itself. Its abundance is 62830654700

Bases of 129813708800

• Binary: 1111000111001100000000000000000000000₂
• Hexadecimal: 0x1E39800000
• Base-36: 1NMVQARK

Squares and roots of 129813708800

• 129813708800 squared (129813708800²) is 16851598992411197440000
• 129813708800 cubed (129813708800³) is 2187568564415240594335465472000000
• The square root of 129813708800 is 360296.6955163483
• The cube root of 129813708800 is 5063.3760843619

Scales and comparisons

• 129,813,708,800 seconds is equal to 4,127 years, 35 weeks, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 129,813,708,800 would take you about eight thousand, two hundred fifty-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 129813708800 cubic inches would be around 421.9 feet tall.

Recreational maths with 129813708800

• 129813708800 backwards is 008807318921
• The number of decimal digits it has is: 12
• The sum of 129813708800's digits is 47
• More coming soon!