29797729640

Names of 29797729640

• Cardinal: 29797729640 can be written as Twenty-nine billion, seven hundred ninety-seven million, seven hundred twenty-nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.979772964 × 10¹⁰

Factors of 29797729640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4791

Divisors of 29797729640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 665 760 1064 1330 2137 2621 2660 4274 5242 5320 8548 10484 10685 13105 14959 17096 18347 20968 21370 26210 29918 36694 40603 42740 49799 52420 59836 73388 74795 81206 85480 91735 99598 104840 119672 146776 149590 162412 183470 199196 203015 248995 284221 299180 324824 348593 366940 398392 406030 497990 568442 598360 697186 733880 812060 995980 1136884 1394372 1421105 1624120 1742965 1991960 2273768 2788744 2842210 3485930 5601077 5684420 6971860 11202154 11368840 13943720 22404308 28005385 39207539 44808616 56010770 78415078 106420463 112021540 156830156 196037695 212840926 224043080 313660312 392075390 425681852 532102315 744943241 784150780 851363704 1064204630 1489886482 1568301560 2128409260 2979772964 3724716205 4256818520 5959545928 7449432410 14898864820 29797729640
• Sum of all divisors σ(n): 80724038400
• Sum of proper divisors (its aliquot sum) s(n): 50926308760
• 29797729640 is an abundant number, because the sum of its proper divisors (50926308760) is greater than itself. Its abundance is 21128579120

Bases of 29797729640

• Binary: 11011110000000101010100010101101000₂
• Hexadecimal: 0x6F0154568
• Base-36: DOSSRC8

Squares and roots of 29797729640

• 29797729640 squared (29797729640²) is 887904691698534529600
• 29797729640 cubed (29797729640³) is 26457543949320484297225377344000
• The square root of 29797729640 is 172620.1889698885
• The cube root of 29797729640 is 3100.2334073303

Scales and comparisons

• 29,797,729,640 seconds is equal to 947 years, 24 weeks, 5 days, 3 hours, 7 minutes, 20 seconds.
• To count from 1 to 29,797,729,640 would take you about one thousand, eight hundred ninety-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 29797729640 cubic inches would be around 258.4 feet tall.

Recreational maths with 29797729640

• 29797729640 backwards is 04692779792
• The number of decimal digits it has is: 11
• The sum of 29797729640's digits is 62
• More coming soon!