15490831400

Names of 15490831400

• Cardinal: 15490831400 can be written as Fifteen billion, four hundred ninety million, eight hundred thirty-one thousand, four hundred.

Scientific notation

• Scientific notation: 1.54908314 × 10¹⁰

Factors of 15490831400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 22120

Divisors of 15490831400

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 25 29 40 44 50 55 58 88 100 110 116 121 145 200 220 232 242 275 290 319 440 484 550 580 605 638 725 968 1100 1160 1210 1276 1450 1595 2200 2420 2552 2900 3025 3190 3509 4840 5800 6050 6380 7018 7975 12100 12760 14036 15950 17545 22073 24200 28072 31900 35090 44146 63800 70180 87725 88292 110365 140360 175450 176584 220730 242803 350900 441460 485606 551825 640117 701800 882920 971212 1103650 1214015 1280234 1942424 2207300 2428030 2560468 2670833 3200585 4414600 4856060 5120936 5341666 6070075 6401170 7041287 9712120 10683332 12140150 12802340 13354165 14082574 16002925 21366664 24280300 25604680 26708330 28165148 32005850 35206435 48560600 53416660 56330296 64011700 66770825 70412870 77454157 106833320 128023400 133541650 140825740 154908314 176032175 267083300 281651480 309816628 352064350 387270785 534166600 619633256 704128700 774541570 1408257400 1549083140 1936353925 3098166280 3872707850 7745415700 15490831400
• Sum of all divisors σ(n): 40954995900
• Sum of proper divisors (its aliquot sum) s(n): 25464164500
• 15490831400 is an abundant number, because the sum of its proper divisors (25464164500) is greater than itself. Its abundance is 9973333100

Bases of 15490831400

• Binary: 1110011011010100110101010000101000₂
• Hexadecimal: 0x39B535428
• Base-36: 746UA08

Squares and roots of 15490831400

• 15490831400 squared (15490831400²) is 239965857463225960000
• 15490831400 cubed (15490831400³) is 3717270639719265046463144000000
• The square root of 15490831400 is 124462.1685493227
• The cube root of 15490831400 is 2492.8237616849

Scales and comparisons

• 15,490,831,400 seconds is equal to 492 years, 29 weeks, 1 day, 43 minutes, 20 seconds.
• To count from 1 to 15,490,831,400 would take you about nine hundred eighty-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 15490831400 cubic inches would be around 207.7 feet tall.

Recreational maths with 15490831400

• 15490831400 backwards is 00413809451
• The number of decimal digits it has is: 11
• The sum of 15490831400's digits is 35
• More coming soon!