3397731645

Names of 3397731645

• Cardinal: 3397731645 can be written as Three billion, three hundred ninety-seven million, seven hundred thirty-one thousand, six hundred forty-five.

Scientific notation

• Scientific notation: 3.397731645 × 10⁹

Factors of 3397731645

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 106

Divisors of 3397731645

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 11 15 21 33 35 37 43 55 77 105 111 129 165 185 215 231 259 301 385 407 473 555 645 777 903 1155 1221 1295 1419 1505 1591 1849 2035 2365 2849 3311 3885 4515 4773 5547 6105 7095 7955 8547 9245 9933 11137 12943 14245 16555 17501 20339 23865 27735 33411 38829 42735 49665 52503 55685 61017 64715 68413 79507 87505 101695 122507 142373 167055 194145 205239 238521 262515 305085 342065 367521 397535 427119 478891 556549 612535 711865 752543 874577 1026195 1192605 1436673 1669647 1837605 2135595 2257629 2394455 2623731 2782745 2941759 3762715 4372885 5267801 6122039 7183365 8348235 8825277 11288145 13118655 14708795 15803403 18366117 20592313 26339005 30610195 32359349 44126385 61776939 79017015 91830585 97078047 102961565 161796745 226515443 308884695 485390235 679546329 1132577215 3397731645
• Sum of all divisors σ(n): 7126732800
• Sum of proper divisors (its aliquot sum) s(n): 3729001155
• 3397731645 is an abundant number, because the sum of its proper divisors (3729001155) is greater than itself. Its abundance is 331269510

Bases of 3397731645

• Binary: 11001010100001010100010100111101₂
• Hexadecimal: 0xCA85453D
• Base-36: 1K6X6IL

Squares and roots of 3397731645

• 3397731645 squared (3397731645²) is 11544580331434406025
• 3397731645 cubed (3397731645³) is 39225385920359269592921161125
• The square root of 3397731645 is 58290.0647194699
• The cube root of 3397731645 is 1503.3601185597

Scales and comparisons

• 3,397,731,645 seconds is equal to 108 years, 1 week, 6 days, 14 hours, 20 minutes, 45 seconds.
• To count from 1 to 3,397,731,645 would take you about two hundred sixteen 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 3397731645 cubic inches would be around 125.3 feet tall.

Recreational maths with 3397731645

• 3397731645 backwards is 5461377933
• The number of decimal digits it has is: 10
• The sum of 3397731645's digits is 48
• More coming soon!