30742921365

Names of 30742921365

• Cardinal: 30742921365 can be written as Thirty billion, seven hundred forty-two million, nine hundred twenty-one thousand, three hundred sixty-five.

Scientific notation

• Scientific notation: 3.0742921365 × 10¹⁰

Factors of 30742921365

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15374

Divisors of 30742921365

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 13 15 23 39 65 69 115 195 299 345 461 897 1383 1495 2305 4485 5993 6915 10603 14869 17979 29965 31809 44607 53015 74345 89895 137839 159045 193297 223035 341987 413517 579891 689195 966485 1025961 1709935 2067585 2899455 4445831 5129805 6854609 13337493 20563827 22229155 34273045 66687465 89109917 102819135 157656007 267329751 445549585 472968021 788280035 1336648755 2049528091 2364840105 6148584273 10247640455 30742921365
• Sum of all divisors σ(n): 55399196160
• Sum of proper divisors (its aliquot sum) s(n): 24656274795
• 30742921365 is a deficient number, because the sum of its proper divisors (24656274795) is less than itself. Its deficiency is 6086646570

Bases of 30742921365

• Binary: 11100101000011010111100000010010101₂
• Hexadecimal: 0x7286BC095
• Base-36: E4FJHXX

Squares and roots of 30742921365

• 30742921365 squared (30742921365²) is 945127214054573463225
• 30742921365 cubed (30742921365³) is 29055971621601274798541894302125
• The square root of 30742921365 is 175336.5944832967
• The cube root of 30742921365 is 3132.6728612107

Scales and comparisons

• 30,742,921,365 seconds is equal to 977 years, 27 weeks, 3 days, 20 hours, 22 minutes, 45 seconds.
• To count from 1 to 30,742,921,365 would take you about one thousand, nine hundred fifty-five 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 30742921365 cubic inches would be around 261.1 feet tall.

Recreational maths with 30742921365

• 30742921365 backwards is 56312924703
• The number of decimal digits it has is: 11
• The sum of 30742921365's digits is 42
• More coming soon!