30380710640

Names of 30380710640

• Cardinal: 30380710640 can be written as Thirty billion, three hundred eighty million, seven hundred ten thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.038071064 × 10¹⁰

Factors of 30380710640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 225364

Divisors of 30380710640

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 241 280 482 560 964 1205 1687 1928 2410 3374 3856 4820 6748 8435 9640 13496 16870 19280 26992 33740 67480 134960 225109 450218 900436 1125545 1575763 1800872 2251090 3151526 3601744 4502180 6303052 7878815 9004360 12606104 15757630 18008720 25212208 31515260 54251269 63030520 108502538 126061040 217005076 271256345 379758883 434010152 542512690 759517766 868020304 1085025380 1519035532 1898794415 2170050760 3038071064 3797588830 4340101520 6076142128 7595177660 15190355320 30380710640
• Sum of all divisors σ(n): 81061210560
• Sum of proper divisors (its aliquot sum) s(n): 50680499920
• 30380710640 is an abundant number, because the sum of its proper divisors (50680499920) is greater than itself. Its abundance is 20299789280

Bases of 30380710640

• Binary: 11100010010110101001101101011110000₂
• Hexadecimal: 0x712D4DAF0
• Base-36: DYFW2CW

Squares and roots of 30380710640

• 30380710640 squared (30380710640²) is 922987578991409209600
• 30380710640 cubed (30380710640³) is 28041018561652146242688710144000
• The square root of 30380710640 is 174300.6329305777
• The cube root of 30380710640 is 3120.3212549987

Scales and comparisons

• 30,380,710,640 seconds is equal to 966 years, 4 days, 14 hours, 17 minutes, 20 seconds.
• To count from 1 to 30,380,710,640 would take you about one thousand, nine hundred thirty-two 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 30380710640 cubic inches would be around 260 feet tall.

Recreational maths with 30380710640

• 30380710640 backwards is 04601708303
• The number of decimal digits it has is: 11
• The sum of 30380710640's digits is 32
• More coming soon!