3994810489215

Names of 3994810489215

• Cardinal: 3994810489215 can be written as Three trillion, nine hundred ninety-four billion, eight hundred ten million, four hundred eighty-nine thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 3.994810489215 × 10¹²

Factors of 3994810489215

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3737734

Divisors of 3994810489215

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 29 35 39 45 63 65 81 87 91 105 117 135 145 189 195 203 261 273 315 351 377 405 435 455 567 585 609 783 819 945 1015 1053 1131 1305 1365 1755 1827 1885 2349 2457 2639 2835 3045 3393 3915 4095 5265 5481 5655 7371 7917 9135 10179 11745 12285 13195 16443 16965 23751 27405 30537 36855 39585 50895 71253 82215 118755 152685 213759 356265 1068795 3737677 11213031 18688385 26163739 33639093 48589801 56065155 78491217 100917279 108392633 130818695 145769403 168195465 235473651 242949005 302751837 325177899 340128607 392456085 437308209 504586395 541963165 706420953 728847015 758748431 975533697 1020385821 1177368255 1311924627 1409104229 1513759185 1625889495 1700643035 2119262859 2186541045 2276245293 2926601091 3061157463 3532104765 3793742155 3935773881 4227312687 4877668485 5101929105 6559623135 6828735879 7045521145 8779803273 9183472389 9863729603 10596314295 11381226465 12681938061 14633005455 15305787315 19678869405 20486207637 21136563435 27550417167 29591188809 34143679395 38045814183 43899016365 45917361945 49318648015 61458622911 63409690305 88773566427 102431038185 114137442549 137752085835 147955944045 190229070915 266320699281 307293114555 443867832135 570687212745 798962097843 1331603496405 3994810489215
• Sum of all divisors σ(n): 9117542206080
• Sum of proper divisors (its aliquot sum) s(n): 5122731716865
• 3994810489215 is an abundant number, because the sum of its proper divisors (5122731716865) is greater than itself. Its abundance is 1127921227650

Bases of 3994810489215

• Binary: 111010001000011101010000101001100101111111₂
• Hexadecimal: 0x3A21D42997F
• Base-36: 1EZ6V0SXR

Squares and roots of 3994810489215

• 3994810489215 squared (3994810489215²) is 15958510844742187631316225
• 3994810489215 cubed (3994810489215³) is 63751226514827421482007690846617013375
• The square root of 3994810489215 is 1998702.2012333403
• The cube root of 3994810489215 is 15867.1426863679

Scales and comparisons

• 3,994,810,489,215 seconds is equal to 127,022 years, 32 weeks, 12 hours, 20 minutes, 15 seconds.
• To count from 1 to 3,994,810,489,215 would take you about three hundred seventeen thousand, five hundred fifty-six 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 3994810489215 cubic inches would be around 1322.3 feet tall.

Recreational maths with 3994810489215

• 3994810489215 backwards is 5129840184993
• 3994810489215 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3994810489215's digits is 63
• More coming soon!