30908930077940

Names of 30908930077940

• Cardinal: 30908930077940 can be written as Thirty trillion, nine hundred eight billion, nine hundred thirty million, seventy-seven thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.090893007794 × 10¹³

Factors of 30908930077940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 155454

Divisors of 30908930077940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 257 514 1028 1285 2570 5140 74843 80347 149686 160694 299372 321388 374215 401735 748430 803470 1496860 1606940 19234651 20649179 38469302 41298358 76938604 82596716 96173255 103245895 192346510 206491790 384693020 412983580 6013410521 12026821042 24053642084 30067052605 60134105210 120268210420 1545446503897 3090893007794 6181786015588 7727232519485 15454465038970 30908930077940
• Sum of all divisors σ(n): 65162998055232
• Sum of proper divisors (its aliquot sum) s(n): 34254067977292
• 30908930077940 is an abundant number, because the sum of its proper divisors (34254067977292) is greater than itself. Its abundance is 3345137899352

Bases of 30908930077940

• Binary: 111000001110010001011110011000011010011110100₂
• Hexadecimal: 0x1C1C8BCC34F4
• Base-36: AYFD6X8TW

Squares and roots of 30908930077940

• 30908930077940 squared (30908930077940²) is 955361958562984014474643600
• 30908930077940 cubed (30908930077940³) is 29529215976347084544914719895501722184000
• The square root of 30908930077940 is 5559580.0271189549
• The cube root of 30908930077940 is 31383.0144919457

Scales and comparisons

• 30,908,930,077,940 seconds is equal to 982,808 years, 19 weeks, 1 day, 6 hours, 32 minutes, 20 seconds.
• To count from 1 to 30,908,930,077,940 would take you about two million, four hundred fifty-seven thousand and twenty 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 30908930077940 cubic inches would be around 2615.3 feet tall.

Recreational maths with 30908930077940

• 30908930077940 backwards is 04977003980903
• The number of decimal digits it has is: 14
• The sum of 30908930077940's digits is 59
• More coming soon!