30623997872

Names of 30623997872

• Cardinal: 30623997872 can be written as Thirty billion, six hundred twenty-three million, nine hundred ninety-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.0623997872 × 10¹⁰

Factors of 30623997872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 940

Divisors of 30623997872

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 13 16 26 52 61 104 122 169 208 244 338 401 463 488 676 793 802 926 976 1352 1586 1604 1852 2704 3172 3208 3704 5213 6019 6344 6416 7408 10309 10426 12038 12688 20618 20852 24076 24461 28243 41236 41704 48152 48922 56486 67769 78247 82472 83408 96304 97844 112972 135538 156494 164944 185663 195688 225944 271076 312988 317993 367159 371326 391376 451888 542152 625976 635986 734318 742652 1084304 1251952 1271972 1468636 1485304 2413619 2543944 2937272 2970608 4133909 4773067 4827238 5087888 5874544 8267818 9546134 9654476 11325443 16535636 19092268 19308952 22650886 31377047 33071272 38184536 38617904 45301772 62754094 66142544 76369072 90603544 125508188 147230759 181207088 251016376 294461518 502032752 588923036 1177846072 1913999867 2355692144 3827999734 7655999468 15311998936 30623997872
• Sum of all divisors σ(n): 65606747328
• Sum of proper divisors (its aliquot sum) s(n): 34982749456
• 30623997872 is an abundant number, because the sum of its proper divisors (34982749456) is greater than itself. Its abundance is 4358751584

Bases of 30623997872

• Binary: 11100100001010101010001111110110000₂
• Hexadecimal: 0x721551FB0
• Base-36: E2GQJZK

Squares and roots of 30623997872

• 30623997872 squared (30623997872²) is 937829245664260528384
• 30623997872 cubed (30623997872³) is 28720080823521679647685211598848
• The square root of 30623997872 is 174997.1367537195
• The cube root of 30623997872 is 3128.6282465319

Scales and comparisons

• 30,623,997,872 seconds is equal to 973 years, 38 weeks, 6 days, 10 hours, 4 minutes, 32 seconds.
• To count from 1 to 30,623,997,872 would take you about one thousand, nine hundred forty-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 30623997872 cubic inches would be around 260.7 feet tall.

Recreational maths with 30623997872

• 30623997872 backwards is 27879932603
• The number of decimal digits it has is: 11
• The sum of 30623997872's digits is 56
• More coming soon!