71458149042

Names of 71458149042

• Cardinal: 71458149042 can be written as Seventy-one billion, four hundred fifty-eight million, one hundred forty-nine thousand and forty-two.

Scientific notation

• Scientific notation: 7.1458149042 × 10¹⁰

Factors of 71458149042

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3549

Divisors of 71458149042

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 31 42 62 63 73 93 126 146 186 217 219 279 434 438 511 558 651 657 1022 1302 1314 1533 1953 2263 3066 3433 3906 4526 4599 5329 6789 6866 9198 10299 10658 13578 15841 15987 20367 20598 24031 30897 31682 31974 37303 40734 47523 47961 48062 61794 72093 74606 95046 95922 106423 111909 142569 144186 165199 212846 216279 223818 250609 285138 319269 330398 335727 432558 495597 501218 638538 671454 744961 751827 957807 991194 1156393 1486791 1489922 1503654 1754263 1915614 2234883 2255481 2312786 2973582 3469179 3508526 4469766 4510962 5262789 6704649 6938358 7768879 10407537 10525578 13409298 15537758 15788367 18294457 20815074 23306637 31576734 36588914 46613274 54382153 54883371 69919911 108764306 109766742 128061199 139839822 163146459 164650113 256122398 326292918 329300226 384183597 489439377 567128167 768367194 978878754 1134256334 1152550791 1701384501 2305101582 3402769002 3969897169 5104153503 7939794338 10208307006 11909691507 23819383014 35729074521 71458149042
• Sum of all divisors σ(n): 185242157568
• Sum of proper divisors (its aliquot sum) s(n): 113784008526
• 71458149042 is an abundant number, because the sum of its proper divisors (113784008526) is greater than itself. Its abundance is 42325859484

Bases of 71458149042

• Binary: 1000010100011001111001101001010110010₂
• Hexadecimal: 0x10A33CD2B2
• Base-36: WTSC4OI

Squares and roots of 71458149042

• 71458149042 squared (71458149042²) is 5106267064508685517764
• 71458149042 cubed (71458149042³) is 364884392943917478231886850582088
• The square root of 71458149042 is 267316.5708331603
• The cube root of 71458149042 is 4149.7052878633

Scales and comparisons

• 71,458,149,042 seconds is equal to 2,272 years, 7 weeks, 4 days, 21 hours, 50 minutes, 42 seconds.
• To count from 1 to 71,458,149,042 would take you about four thousand, five hundred forty-four 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 71458149042 cubic inches would be around 345.8 feet tall.

Recreational maths with 71458149042

• 71458149042 backwards is 24094185417
• The number of decimal digits it has is: 11
• The sum of 71458149042's digits is 45
• More coming soon!