1940499225

Names of 1940499225

• Cardinal: 1940499225 can be written as One billion, nine hundred forty million, four hundred ninety-nine thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.940499225 × 10⁹

Factors of 1940499225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 190

Divisors of 1940499225

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 15 21 25 35 37 45 49 63 67 71 75 105 111 147 175 185 201 213 225 245 259 315 333 335 355 441 469 497 525 555 603 639 735 777 925 1005 1065 1225 1295 1407 1491 1575 1665 1675 1775 1813 2205 2331 2345 2479 2485 2627 2775 3015 3195 3283 3479 3675 3885 4221 4473 4757 5025 5325 5439 6475 7035 7437 7455 7881 8325 9065 9849 10437 11025 11655 11725 12395 12425 13135 14271 15075 15975 16317 16415 17353 17395 18389 19425 21105 22311 22365 23643 23785 27195 29547 31311 33299 35175 37185 37275 39405 42813 45325 49245 52059 52185 55167 58275 61975 65675 71355 81585 82075 86765 86975 91945 99897 105525 111555 111825 118215 118925 121471 128723 135975 147735 156177 156555 165501 166495 176009 185925 197025 214065 233093 246225 260295 260925 275835 299691 356775 364413 386169 407925 433825 459725 499485 528027 557775 591075 607355 643615 699279 738675 780885 782775 827505 832475 880045 1070325 1093239 1158507 1165465 1232063 1301475 1379175 1498455 1584081 1822065 1930845 2097837 2497425 2640135 3036775 3218075 3496395 3696189 3904425 4137525 4400225 5466195 5792535 5827325 6160315 7492275 7920405 8624441 9110325 9654225 10489185 11088567 13200675 17481975 18480945 25873323 27330975 28962675 30801575 39602025 43122205 52445925 55442835 77619969 92404725 129366615 215611025 277214175 388099845 646833075 1940499225
• Sum of all divisors σ(n): 4273708608
• Sum of proper divisors (its aliquot sum) s(n): 2333209383
• 1940499225 is an abundant number, because the sum of its proper divisors (2333209383) is greater than itself. Its abundance is 392710158

Bases of 1940499225

• Binary: 1110011101010011010101100011001₂
• Hexadecimal: 0x73A9AB19
• Base-36: W3BMS9

Squares and roots of 1940499225

• 1940499225 squared (1940499225²) is 3765537242225600625
• 1940499225 cubed (1940499225³) is 7307022100247415287972015625
• The square root of 1940499225 is 44051.0978864317
• The cube root of 1940499225 is 1247.3006764511

Scales and comparisons

• 1,940,499,225 seconds is equal to 61 years, 36 weeks, 3 days, 11 hours, 33 minutes, 45 seconds.
• To count from 1 to 1,940,499,225 would take you about one hundred twenty-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 1940499225 cubic inches would be around 103.9 feet tall.

Recreational maths with 1940499225

• 1940499225 backwards is 5229940491
• 1940499225 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1940499225's digits is 45
• More coming soon!