3394721421

Names of 3394721421

• Cardinal: 3394721421 can be written as Three billion, three hundred ninety-four million, seven hundred twenty-one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 3.394721421 × 10⁹

Factors of 3394721421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 264

Divisors of 3394721421

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 147 169 189 241 243 273 343 351 441 507 567 637 723 819 1029 1053 1183 1323 1521 1687 1701 1911 2169 2457 3087 3133 3159 3549 3969 4459 4563 5061 5733 6507 7371 8281 9261 9399 10647 11809 11907 13377 13689 15183 17199 19521 21931 22113 24843 27783 28197 31941 35427 40131 40729 41067 45549 51597 57967 58563 65793 74529 82663 83349 84591 95823 106281 120393 122187 136647 153517 154791 173901 197379 223587 247989 253773 285103 287469 318843 361179 366561 409941 460551 521703 592137 670761 743967 761319 855309 956529 1074619 1083537 1099683 1381653 1565109 1776411 1995721 2012283 2231901 2565927 2869587 3223857 3299049 4144959 4695327 5329233 5987163 6695703 7697781 9671571 9897147 12434877 13970047 14085981 17961489 20087109 23093343 29014713 37304631 41910141 53884467 69280029 87044139 125730423 161653401 261132417 377191269 484960203 1131573807 3394721421
• Sum of all divisors σ(n): 6448041600
• Sum of proper divisors (its aliquot sum) s(n): 3053320179
• 3394721421 is a deficient number, because the sum of its proper divisors (3053320179) is less than itself. Its deficiency is 341401242

Bases of 3394721421

• Binary: 11001010010101110101011010001101₂
• Hexadecimal: 0xCA57568D
• Base-36: 1K54NT9

Squares and roots of 3394721421

• 3394721421 squared (3394721421²) is 11524133526196259241
• 3394721421 cubed (3394721421³) is 39121222939842705895491901461
• The square root of 3394721421 is 58264.2379251629
• The cube root of 3394721421 is 1502.9160195467

Scales and comparisons

• 3,394,721,421 seconds is equal to 107 years, 48 weeks, 6 days, 18 hours, 10 minutes, 21 seconds.
• To count from 1 to 3,394,721,421 would take you about two hundred fifteen 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 3394721421 cubic inches would be around 125.2 feet tall.

Recreational maths with 3394721421

• 3394721421 backwards is 1241274933
• The number of decimal digits it has is: 10
• The sum of 3394721421's digits is 36
• More coming soon!