4990646400

Names of 4990646400

• Cardinal: 4990646400 can be written as Four billion, nine hundred ninety million, six hundred forty-six thousand, four hundred.

Scientific notation

• Scientific notation: 4.9906464 × 10⁹

Factors of 4990646400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 27390

Divisors of 4990646400

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 30 32 38 40 48 50 57 60 64 75 76 80 95 96 100 114 120 128 150 152 160 190 192 200 228 240 285 300 304 320 380 384 400 456 475 480 570 600 608 640 760 800 912 950 960 1140 1200 1216 1425 1520 1600 1824 1900 1920 2280 2400 2432 2850 3040 3200 3648 3800 4560 4800 5700 6080 7296 7600 9120 9600 11400 12160 15200 18240 22800 27361 30400 36480 45600 54722 60800 82083 91200 109444 136805 164166 182400 218888 273610 328332 410415 437776 519859 547220 656664 684025 820830 875552 1039718 1094440 1313328 1368050 1559577 1641660 1751104 2052075 2079436 2188880 2599295 2626656 2736100 3119154 3283320 3502208 4104150 4158872 4377760 5198590 5253312 5472200 6238308 6566640 7797885 8208300 8317744 8755520 10397180 10506624 10944400 12476616 12996475 13133280 15595770 16416600 16635488 17511040 20794360 21888800 24953232 25992950 26266560 31191540 32833200 33270976 38989425 41588720 43777600 49906464 51985900 52533120 62383080 65666400 66541952 77978850 83177440 87555200 99812928 103971800 124766160 131332800 155957700 166354880 199625856 207943600 249532320 262665600 311915400 332709760 415887200 499064640 623830800 831774400 998129280 1247661600 1663548800 2495323200 4990646400
• Sum of all divisors σ(n): 17303728800
• Sum of proper divisors (its aliquot sum) s(n): 12313082400
• 4990646400 is an abundant number, because the sum of its proper divisors (12313082400) is greater than itself. Its abundance is 7322436000

Bases of 4990646400

• Binary: 100101001011101110011100010000000₂
• Hexadecimal: 0x129773880
• Base-36: 2AJAVEO

Squares and roots of 4990646400

• 4990646400 squared (4990646400²) is 24906551489832960000
• 4990646400 cubed (4990646400³) is 124299791529149498425344000000
• The square root of 4990646400 is 70644.5072174759
• The cube root of 4990646400 is 1708.9089856705

Scales and comparisons

• 4,990,646,400 seconds is equal to 158 years, 35 weeks, 5 days, 2 hours, 40 minutes.
• To count from 1 to 4,990,646,400 would take you about three hundred seventeen 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 4990646400 cubic inches would be around 142.4 feet tall.

Recreational maths with 4990646400

• 4990646400 backwards is 0046460994
• The number of decimal digits it has is: 10
• The sum of 4990646400's digits is 42
• More coming soon!