13421772800

Names of 13421772800

• Cardinal: 13421772800 can be written as Thirteen billion, four hundred twenty-one million, seven hundred seventy-two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.34217728 × 10¹⁰

Factors of 13421772800

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 31
• Sum of prime factors: 7

Divisors of 13421772800

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2048 2560 3200 4096 5120 6400 8192 10240 12800 16384 20480 25600 32768 40960 51200 65536 81920 102400 131072 163840 204800 262144 327680 409600 524288 655360 819200 1048576 1310720 1638400 2097152 2621440 3276800 4194304 5242880 6553600 8388608 10485760 13107200 16777216 20971520 26214400 33554432 41943040 52428800 67108864 83886080 104857600 134217728 167772160 209715200 268435456 335544320 419430400 536870912 671088640 838860800 1342177280 1677721600 2684354560 3355443200 6710886400 13421772800
• Sum of all divisors σ(n): 33285996513
• Sum of proper divisors (its aliquot sum) s(n): 19864223713
• 13421772800 is an abundant number, because the sum of its proper divisors (19864223713) is greater than itself. Its abundance is 6442450913

Bases of 13421772800

• Binary: 1100100000000000000000000000000000₂
• Hexadecimal: 0x320000000
• Base-36: 65YZ668

Squares and roots of 13421772800

• 13421772800 squared (13421772800²) is 180143985094819840000
• 13421772800 cubed (13421772800³) is 2417851639229258349412352000000
• The square root of 13421772800 is 115852.3750296039
• The cube root of 13421772800 is 2376.4934828097

Scales and comparisons

• 13,421,772,800 seconds is equal to 426 years, 40 weeks, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 13,421,772,800 would take you about eight hundred fifty-three 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 13421772800 cubic inches would be around 198 feet tall.

Recreational maths with 13421772800

• 13421772800 backwards is 00827712431
• The number of decimal digits it has is: 11
• The sum of 13421772800's digits is 35
• More coming soon!