2146839744

Names of 2146839744

• Cardinal: 2146839744 can be written as Two billion, one hundred forty-six million, eight hundred thirty-nine thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.146839744 × 10⁹

Factors of 2146839744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4669

Divisors of 2146839744

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 147 168 192 196 224 294 336 343 392 448 588 672 686 784 1029 1176 1344 1372 1568 2058 2352 2401 2744 3136 4116 4657 4704 4802 5488 7203 8232 9314 9408 9604 10976 13971 14406 16464 18628 19208 21952 27942 28812 32599 32928 37256 38416 55884 57624 65198 65856 74512 76832 97797 111768 115248 130396 149024 153664 195594 223536 228193 230496 260792 298048 391188 447072 456386 460992 521584 684579 782376 894144 912772 1043168 1369158 1564752 1597351 1825544 2086336 2738316 3129504 3194702 3651088 4792053 5476632 6259008 6389404 7302176 9584106 10953264 11181457 12778808 14604352 19168212 21906528 22362914 25557616 33544371 38336424 43813056 44725828 51115232 67088742 76672848 89451656 102230464 134177484 153345696 178903312 268354968 306691392 357806624 536709936 715613248 1073419872 2146839744
• Sum of all divisors σ(n): 6627905464
• Sum of proper divisors (its aliquot sum) s(n): 4481065720
• 2146839744 is an abundant number, because the sum of its proper divisors (4481065720) is greater than itself. Its abundance is 2334225976

Bases of 2146839744

• Binary: 1111111111101100010110011000000₂
• Hexadecimal: 0x7FF62CC0
• Base-36: ZI685C

Squares and roots of 2146839744

• 2146839744 squared (2146839744²) is 4608920886417985536
• 2146839744 cubed (2146839744³) is 9894614535913841145101942784
• The square root of 2146839744 is 46334.0020287477
• The cube root of 2146839744 is 1290.0301945941

Scales and comparisons

• 2,146,839,744 seconds is equal to 68 years, 13 weeks, 4 days, 16 hours, 22 minutes, 24 seconds.
• To count from 1 to 2,146,839,744 would take you about one hundred thirty-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 2146839744 cubic inches would be around 107.5 feet tall.

Recreational maths with 2146839744

• 2146839744 backwards is 4479386412
• 2146839744 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2146839744's digits is 48
• More coming soon!