6450998372

Names of 6450998372

• Cardinal: 6450998372 can be written as Six billion, four hundred fifty million, nine hundred ninety-eight thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 6.450998372 × 10⁹

Factors of 6450998372

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 304

Divisors of 6450998372

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 13 14 26 28 49 52 71 91 98 142 169 182 196 211 284 338 364 422 497 637 676 844 923 994 1183 1274 1477 1846 1988 2197 2366 2548 2743 2954 3479 3692 4394 4732 5486 5908 6461 6958 8281 8788 10339 10972 11999 12922 13916 14981 15379 16562 19201 20678 23998 25844 29962 30758 33124 35659 38402 41356 45227 47996 59924 61516 71318 76804 83993 90454 104867 107653 134407 142636 155987 167986 180908 194753 209734 215306 249613 268814 311974 335972 389506 419468 430612 463567 499226 537628 587951 623948 734069 779012 927134 998452 1091909 1175902 1363271 1468138 1747291 1854268 2183818 2351804 2531789 2726542 2936276 3244969 3494582 4367636 5063578 5453084 6489938 6989164 7643363 9542897 10127156 12979876 15286726 17722523 19085794 22714783 30573452 32913257 35445046 38171588 45429566 65826514 70890092 90859132 124057661 131653028 230392799 248115322 460785598 496230644 921571196 1612749593 3225499186 6450998372
• Sum of all divisors σ(n): 14494999680
• Sum of proper divisors (its aliquot sum) s(n): 8044001308
• 6450998372 is an abundant number, because the sum of its proper divisors (8044001308) is greater than itself. Its abundance is 1593002936

Bases of 6450998372

• Binary: 110000000100000100110110001100100₂
• Hexadecimal: 0x180826C64
• Base-36: 2YORA78

Squares and roots of 6450998372

• 6450998372 squared (6450998372²) is 41615379995546650384
• 6450998372 cubed (6450998372³) is 268460748601432808877237174848
• The square root of 6450998372 is 80318.1073731197
• The cube root of 6450998372 is 1861.5540228753

Scales and comparisons

• 6,450,998,372 seconds is equal to 205 years, 6 weeks, 2 days, 7 hours, 59 minutes, 32 seconds.
• To count from 1 to 6,450,998,372 would take you about four hundred ten 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 6450998372 cubic inches would be around 155.1 feet tall.

Recreational maths with 6450998372

• 6450998372 backwards is 2738990546
• The number of decimal digits it has is: 10
• The sum of 6450998372's digits is 53
• More coming soon!