3402942921

Names of 3402942921

• Cardinal: 3402942921 can be written as Three billion, four hundred two million, nine hundred forty-two thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 3.402942921 × 10⁹

Factors of 3402942921

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1139

Divisors of 3402942921

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 17 19 21 27 51 57 63 81 119 133 153 171 189 289 323 357 399 459 513 567 867 969 1071 1093 1197 1377 1539 2023 2261 2601 2907 3213 3279 3591 5491 6069 6783 7651 7803 8721 9639 9837 10773 16473 18207 18581 20349 20767 22953 23409 26163 29511 38437 49419 54621 55743 61047 62301 68859 88533 115311 130067 145369 148257 163863 167229 183141 186903 206577 315877 345933 353039 390201 436107 444771 501687 560709 619731 947631 1037799 1059117 1170603 1308321 1505061 1682127 2211139 2471273 2842893 3113397 3177351 3511809 3924963 6001663 6633417 7413819 8528679 9532053 10535427 11774889 18004989 19900251 22241457 25586037 28596159 42011641 54014967 59700753 66724371 126034923 162044901 179102259 200173113 378104769 486134703 1134314307 3402942921
• Sum of all divisors σ(n): 6502210880
• Sum of proper divisors (its aliquot sum) s(n): 3099267959
• 3402942921 is a deficient number, because the sum of its proper divisors (3099267959) is less than itself. Its deficiency is 303674962

Bases of 3402942921

• Binary: 11001010110101001100100111001001₂
• Hexadecimal: 0xCAD4C9C9
• Base-36: 1KA0VK9

Squares and roots of 3402942921

• 3402942921 squared (3402942921²) is 11580020523584012241
• 3402942921 cubed (3402942921³) is 39406148865764928004288295961
• The square root of 3402942921 is 58334.7488294927
• The cube root of 3402942921 is 1504.1283195619

Scales and comparisons

• 3,402,942,921 seconds is equal to 108 years, 10 weeks, 3 days, 21 hours, 55 minutes, 21 seconds.
• To count from 1 to 3,402,942,921 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 3402942921 cubic inches would be around 125.3 feet tall.

Recreational maths with 3402942921

• 3402942921 backwards is 1292492043
• The number of decimal digits it has is: 10
• The sum of 3402942921's digits is 36
• More coming soon!