2191444002

Names of 2191444002

• Cardinal: 2191444002 can be written as Two billion, one hundred ninety-one million, four hundred forty-four thousand and two.

Scientific notation

• Scientific notation: 2.191444002 × 10⁹

Factors of 2191444002

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 132

Divisors of 2191444002

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 11 18 19 22 23 31 33 38 43 46 57 62 66 69 86 93 99 114 129 138 171 186 198 207 209 253 258 279 341 342 361 387 414 418 437 473 506 558 589 627 682 713 722 759 774 817 874 946 989 1023 1083 1178 1254 1311 1333 1419 1426 1518 1634 1767 1881 1978 2046 2139 2166 2277 2451 2622 2666 2838 2967 3069 3249 3534 3762 3933 3971 3999 4257 4278 4554 4807 4902 5301 5934 6138 6417 6479 6498 7353 7843 7866 7942 7998 8303 8514 8901 8987 9614 10602 10879 11191 11913 11997 12834 12958 13547 14421 14663 14706 15523 15686 16606 17802 17974 18791 19437 21758 22382 23529 23826 23994 24909 25327 26961 27094 28842 29326 30659 31046 32637 33573 35739 37582 38874 40641 43263 43989 46569 47058 49818 50654 53922 56373 58311 61318 65274 67146 70587 71478 74727 75981 80883 81282 86526 87978 91333 91977 93138 97911 100719 112746 116622 121923 123101 131967 139707 141174 149017 149454 151962 161766 169119 170753 182666 183954 195822 201438 206701 227943 243846 246202 257393 263934 273999 275931 278597 279414 298034 337249 338238 341506 357029 369303 413402 447051 455886 481213 512259 514786 547998 551862 557194 582521 620103 674498 714058 738606 772179 821997 835791 894102 962426 1011747 1024518 1071087 1107909 1165042 1240206 1341153 1443639 1536777 1544358 1643994 1671582 1747563 1860309 2023494 2142174 2215818 2316537 2507373 2682306 2831323 2887278 3035241 3073554 3213261 3495126 3720618 3927319 4330917 4633074 5014746 5242689 5293343 5662646 6070482 6407731 6426522 7854638 8493969 8661834 10485378 10586686 11067899 11781957 12815462 15880029 16987938 19223193 22135798 23563914 25481907 31760058 33203697 35345871 38446386 47640087 50963814 57669579 66407394 70691742 95280174 99611091 115339158 121746889 199222182 243493778 365240667 730481334 1095722001 2191444002
• Sum of all divisors σ(n): 6025383936
• Sum of proper divisors (its aliquot sum) s(n): 3833939934
• 2191444002 is an abundant number, because the sum of its proper divisors (3833939934) is greater than itself. Its abundance is 1642495932

Bases of 2191444002

• Binary: 10000010100111101100100000100010₂
• Hexadecimal: 0x829EC822
• Base-36: 108Q90I

Squares and roots of 2191444002

• 2191444002 squared (2191444002²) is 4802426813901776004
• 2191444002 cubed (2191444002³) is 10524249436369017241113328008
• The square root of 2191444002 is 46812.8615019419
• The cube root of 2191444002 is 1298.9032173341

Scales and comparisons

• 2,191,444,002 seconds is equal to 69 years, 35 weeks, 2 days, 22 hours, 26 minutes, 42 seconds.
• To count from 1 to 2,191,444,002 would take you about one hundred thirty-nine 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 2191444002 cubic inches would be around 108.2 feet tall.

Recreational maths with 2191444002

• 2191444002 backwards is 2004441912
• The number of decimal digits it has is: 10
• The sum of 2191444002's digits is 27
• More coming soon!