30308900520

Names of 30308900520

• Cardinal: 30308900520 can be written as Thirty billion, three hundred eight million, nine hundred thousand, five hundred twenty.

Scientific notation

• Scientific notation: 3.030890052 × 10¹⁰

Factors of 30308900520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5923

Divisors of 30308900520

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 127 254 367 381 508 635 734 762 1016 1101 1270 1468 1524 1835 1905 2202 2540 2936 3048 3670 3810 4404 5080 5419 5505 7340 7620 8808 10838 11010 14680 15240 16257 21676 22020 27095 32514 43352 44040 46609 54190 65028 81285 93218 108380 130056 139827 162570 186436 216760 233045 279654 325140 372872 466090 559308 650280 688213 699135 932180 1118616 1376426 1398270 1864360 1988773 2064639 2752852 2796540 3441065 3977546 4129278 5505704 5593080 5966319 6882130 7955092 8258556 9943865 10323195 11932638 13764260 15910184 16517112 19887730 20646390 23865276 27528520 29831595 39775460 41292780 47730552 59663190 79550920 82585560 119326380 238652760 252574171 505148342 757722513 1010296684 1262870855 1515445026 2020593368 2525741710 3030890052 3788612565 5051483420 6061780104 7577225130 10102966840 15154450260 30308900520
• Sum of all divisors σ(n): 91909324800
• Sum of proper divisors (its aliquot sum) s(n): 61600424280
• 30308900520 is an abundant number, because the sum of its proper divisors (61600424280) is greater than itself. Its abundance is 31291523760

Bases of 30308900520

• Binary: 11100001110100011010001111010101000₂
• Hexadecimal: 0x70E8D1EA8
• Base-36: DX94XBC

Squares and roots of 30308900520

• 30308900520 squared (30308900520²) is 918629450731256270400
• 30308900520 cubed (30308900520³) is 27842648636955887554179820608000
• The square root of 30308900520 is 174094.5160537803
• The cube root of 30308900520 is 3117.8608405379

Scales and comparisons

• 30,308,900,520 seconds is equal to 963 years, 37 weeks, 6 days, 11 hours, 2 minutes.
• To count from 1 to 30,308,900,520 would take you about one thousand, nine hundred twenty-seven 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 30308900520 cubic inches would be around 259.8 feet tall.

Recreational maths with 30308900520

• 30308900520 backwards is 02500980303
• 30308900520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30308900520's digits is 30
• More coming soon!