30649720068

Names of 30649720068

• Cardinal: 30649720068 can be written as Thirty billion, six hundred forty-nine million, seven hundred twenty thousand and sixty-eight.

Scientific notation

• Scientific notation: 3.0649720068 × 10¹⁰

Factors of 30649720068

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1180

Divisors of 30649720068

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 41 44 66 82 99 123 132 164 198 246 369 396 451 492 738 902 1123 1353 1476 1681 1804 2246 2706 3362 3369 4059 4492 5043 5412 6724 6738 8118 10086 10107 12353 13476 15129 16236 18491 20172 20214 24706 30258 36982 37059 40428 46043 49412 55473 60516 68921 73964 74118 92086 110946 111177 137842 138129 148236 166419 184172 206763 221892 222354 275684 276258 332838 413526 414387 444708 506473 552516 620289 665676 758131 827052 828774 1012946 1240578 1516262 1519419 1657548 1887763 2025892 2274393 2481156 3032524 3038838 3775526 4548786 4558257 5663289 6077676 6823179 7551052 9097572 9116514 11326578 13646358 16989867 18233028 20765393 22653156 27292716 33979734 41530786 62296179 67959468 77398283 83061572 124592358 154796566 186888537 232194849 249184716 309593132 373777074 464389698 696584547 747554148 851381113 928779396 1393169094 1702762226 2554143339 2786338188 3405524452 5108286678 7662430017 10216573356 15324860034 30649720068
• Sum of all divisors σ(n): 86709010752
• Sum of proper divisors (its aliquot sum) s(n): 56059290684
• 30649720068 is an abundant number, because the sum of its proper divisors (56059290684) is greater than itself. Its abundance is 25409570616

Bases of 30649720068

• Binary: 11100100010110111011001110100000100₂
• Hexadecimal: 0x722DD9D04
• Base-36: E2W1VD0

Squares and roots of 30649720068

• 30649720068 squared (30649720068²) is 939405340246761924624
• 30649720068 cubed (30649720068³) is 28792510708947547033166516154432
• The square root of 30649720068 is 175070.6145188279
• The cube root of 30649720068 is 3129.5039504867

Scales and comparisons

• 30,649,720,068 seconds is equal to 974 years, 29 weeks, 3 days, 3 hours, 7 minutes, 48 seconds.
• To count from 1 to 30,649,720,068 would take you about one thousand, nine hundred forty-nine 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 30649720068 cubic inches would be around 260.8 feet tall.

Recreational maths with 30649720068

• 30649720068 backwards is 86002794603
• The number of decimal digits it has is: 11
• The sum of 30649720068's digits is 45
• More coming soon!