4749021440

Names of 4749021440

• Cardinal: 4749021440 can be written as Four billion, seven hundred forty-nine million, twenty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.74902144 × 10⁹

Factors of 4749021440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4194

Divisors of 4749021440

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 31 32 40 58 62 64 80 116 124 128 145 155 160 232 248 256 290 310 320 464 496 580 620 640 899 928 992 1160 1240 1280 1798 1856 1984 2320 2480 3596 3712 3968 4127 4495 4640 4960 7192 7424 7936 8254 8990 9280 9920 14384 16508 17980 18560 19840 20635 28768 33016 35960 37120 39680 41270 57536 66032 71920 82540 115072 119683 127937 132064 143840 165080 230144 239366 255874 264128 287680 330160 478732 511748 528256 575360 598415 639685 660320 957464 1023496 1056512 1150720 1196830 1279370 1320640 1914928 2046992 2393660 2558740 2641280 3710173 3829856 4093984 4787320 5117480 5282560 7420346 7659712 8187968 9574640 10234960 14840692 15319424 16375936 18550865 19149280 20469920 29681384 30638848 32751872 37101730 38298560 40939840 59362768 74203460 76597120 81879680 118725536 148406920 153194240 163759360 237451072 296813840 474902144 593627680 949804288 1187255360 2374510720 4749021440
• Sum of all divisors σ(n): 12150190080
• Sum of proper divisors (its aliquot sum) s(n): 7401168640
• 4749021440 is an abundant number, because the sum of its proper divisors (7401168640) is greater than itself. Its abundance is 2652147200

Bases of 4749021440

• Binary: 100011011000100000101000100000000₂
• Hexadecimal: 0x11B105100
• Base-36: 26JG0E8

Squares and roots of 4749021440

• 4749021440 squared (4749021440²) is 22553204637579673600
• 4749021440 cubed (4749021440³) is 107105652364573299634601984000
• The square root of 4749021440 is 68913.1441743881
• The cube root of 4749021440 is 1680.8722605715

Scales and comparisons

• 4,749,021,440 seconds is equal to 151 years, 1 day, 12 hours, 37 minutes, 20 seconds.
• To count from 1 to 4,749,021,440 would take you about three hundred two 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 4749021440 cubic inches would be around 140.1 feet tall.

Recreational maths with 4749021440

• 4749021440 backwards is 0441209474
• The number of decimal digits it has is: 10
• The sum of 4749021440's digits is 35
• More coming soon!