16253449940

Names of 16253449940

• Cardinal: 16253449940 can be written as Sixteen billion, two hundred fifty-three million, four hundred forty-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.625344994 × 10¹⁰

Factors of 16253449940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7576

Divisors of 16253449940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 91 98 130 140 169 182 196 245 260 338 364 455 490 637 676 845 910 980 1183 1274 1690 1820 2197 2366 2548 3185 3380 4394 4732 5915 6370 7549 8281 8788 10985 11830 12740 15098 15379 16562 21970 23660 30196 30758 33124 37745 41405 43940 52843 61516 75490 76895 82810 98137 105686 107653 150980 153790 165620 196274 211372 215306 264215 307580 369901 392548 430612 490685 528430 538265 686959 739802 981370 1056860 1076530 1275781 1373918 1479604 1849505 1962740 2153060 2551562 2747836 3434795 3699010 4808713 5103124 6378905 6869590 7398020 8930467 9617426 12757810 13739180 16585153 17860934 19234852 24043565 25515620 33170306 35721868 44652335 48087130 62513269 66340612 82925765 89304670 96174260 116096071 125026538 165851530 178609340 232192142 250053076 312566345 331703060 464384284 580480355 625132690 812672497 1160960710 1250265380 1625344994 2321921420 3250689988 4063362485 8126724970 16253449940
• Sum of all divisors σ(n): 43017786000
• Sum of proper divisors (its aliquot sum) s(n): 26764336060
• 16253449940 is an abundant number, because the sum of its proper divisors (26764336060) is greater than itself. Its abundance is 10510886120

Bases of 16253449940

• Binary: 1111001000110001111111011011010100₂
• Hexadecimal: 0x3C8C7F6D4
• Base-36: 7GSVU8K

Squares and roots of 16253449940

• 16253449940 squared (16253449940²) is 264174634952086003600
• 16253449940 cubed (16253449940³) is 4293749204611504158087259784000
• The square root of 16253449940 is 127489.0188996683
• The cube root of 16253449940 is 2533.0777450287

Scales and comparisons

• 16,253,449,940 seconds is equal to 516 years, 42 weeks, 15 hours, 12 minutes, 20 seconds.
• To count from 1 to 16,253,449,940 would take you about one thousand and thirty-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 16253449940 cubic inches would be around 211.1 feet tall.

Recreational maths with 16253449940

• 16253449940 backwards is 04994435261
• The number of decimal digits it has is: 11
• The sum of 16253449940's digits is 47
• More coming soon!