30301758990

Names of 30301758990

• Cardinal: 30301758990 can be written as Thirty billion, three hundred one million, seven hundred fifty-eight thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 3.030175899 × 10¹⁰

Factors of 30301758990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 251230

Divisors of 30301758990

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 149 162 270 298 405 447 745 810 894 1341 1490 2235 2682 4023 4470 6705 8046 12069 13410 20115 24138 40230 60345 120690 251071 502142 753213 1255355 1506426 2259639 2510710 3766065 4519278 6778917 7532130 11298195 13557834 20336751 22596390 33894585 37409579 40673502 67789170 74819158 101683755 112228737 187047895 203367510 224457474 336686211 374095790 561143685 673372422 1010058633 1122287370 1683431055 2020117266 3030175899 3366862110 5050293165 6060351798 10100586330 15150879495 30301758990
• Sum of all divisors σ(n): 82025222400
• Sum of proper divisors (its aliquot sum) s(n): 51723463410
• 30301758990 is an abundant number, because the sum of its proper divisors (51723463410) is greater than itself. Its abundance is 21421704420

Bases of 30301758990

• Binary: 11100001110001000000010011000001110₂
• Hexadecimal: 0x70E20260E
• Base-36: DX4VUVI

Squares and roots of 30301758990

• 30301758990 squared (30301758990²) is 918196597888045820100
• 30301758990 cubed (30301758990³) is 27822972014641507442747097699000
• The square root of 30301758990 is 174074.0043487253
• The cube root of 30301758990 is 3117.6159394759

Scales and comparisons

• 30,301,758,990 seconds is equal to 963 years, 26 weeks, 19 hours, 16 minutes, 30 seconds.
• To count from 1 to 30,301,758,990 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 30301758990 cubic inches would be around 259.8 feet tall.

Recreational maths with 30301758990

• 30301758990 backwards is 09985710303
• 30301758990 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30301758990's digits is 45
• More coming soon!