30840979456

Names of 30840979456

• Cardinal: 30840979456 can be written as Thirty billion, eight hundred forty million, nine hundred seventy-nine thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 3.0840979456 × 10¹⁰

Factors of 30840979456

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 9

Divisors of 30840979456

• Number of divisors d(n): 133
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 343 392 448 512 686 784 896 1024 1372 1568 1792 2048 2401 2744 3136 3584 4096 4802 5488 6272 7168 8192 9604 10976 12544 14336 16384 16807 19208 21952 25088 28672 32768 33614 38416 43904 50176 57344 65536 67228 76832 87808 100352 114688 117649 131072 134456 153664 175616 200704 229376 235298 262144 268912 307328 351232 401408 458752 470596 537824 614656 702464 802816 917504 941192 1075648 1229312 1404928 1605632 1835008 1882384 2151296 2458624 2809856 3211264 3764768 4302592 4917248 5619712 6422528 7529536 8605184 9834496 11239424 12845056 15059072 17210368 19668992 22478848 30118144 34420736 39337984 44957696 60236288 68841472 78675968 89915392 120472576 137682944 157351936 240945152 275365888 314703872 481890304 550731776 629407744 963780608 1101463552 1927561216 2202927104 3855122432 4405854208 7710244864 15420489728 30840979456
• Sum of all divisors σ(n): 71962060759
• Sum of proper divisors (its aliquot sum) s(n): 41121081303
• 30840979456 is an abundant number, because the sum of its proper divisors (41121081303) is greater than itself. Its abundance is 10280101847

Bases of 30840979456

• Binary: 11100101110010001000000000000000000₂
• Hexadecimal: 0x72E440000
• Base-36: E61X81S

Squares and roots of 30840979456

• 30840979456 squared (30840979456²) is 951166013805414055936
• 30840979456 cubed (30840979456³) is 29334891491018187280695810850816
• 30840979456 is a perfect square number. Its square root is 175616
• 30840979456 is a perfect cube number. Its cube root is 3136
• Being both a perfect square and a perfect cube, 30840979456 is also a perfect sixth number.

Scales and comparisons

• 30,840,979,456 seconds is equal to 980 years, 33 weeks, 4 days, 18 hours, 44 minutes, 16 seconds.
• To count from 1 to 30,840,979,456 would take you about one thousand, nine hundred sixty-one 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 30840979456 cubic inches would be around 261.3 feet tall.

Recreational maths with 30840979456

• 30840979456 backwards is 65497904803
• The number of decimal digits it has is: 11
• The sum of 30840979456's digits is 55
• More coming soon!