30724007028

Names of 30724007028

• Cardinal: 30724007028 can be written as Thirty billion, seven hundred twenty-four million, seven thousand and twenty-eight.

Scientific notation

• Scientific notation: 3.0724007028 × 10¹⁰

Factors of 30724007028

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17503

Divisors of 30724007028

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1093 1716 2186 3279 4372 6558 12023 13116 14209 16381 24046 28418 32762 36069 42627 48092 49143 56836 65524 72138 85254 98286 144276 156299 170508 180191 196572 212953 312598 360382 425906 468897 540573 625196 638859 720764 851812 937794 1081146 1277718 1875588 2162292 2342483 2555436 4684966 7027449 9369932 14054898 17904433 28109796 35808866 53713299 71617732 107426598 196948763 214853196 232757629 393897526 465515258 590846289 698272887 787795052 931030516 1181692578 1396545774 2363385156 2560333919 2793091548 5120667838 7681001757 10241335676 15362003514 30724007028
• Sum of all divisors σ(n): 84304655232
• Sum of proper divisors (its aliquot sum) s(n): 53580648204
• 30724007028 is an abundant number, because the sum of its proper divisors (53580648204) is greater than itself. Its abundance is 22856641176

Bases of 30724007028

• Binary: 11100100111010010110010010001110100₂
• Hexadecimal: 0x7274B2474
• Base-36: E44A3JO

Squares and roots of 30724007028

• 30724007028 squared (30724007028²) is 943964607856593392784
• 30724007028 cubed (30724007028³) is 29002375245969239416033980485952
• The square root of 30724007028 is 175282.6489644653
• The cube root of 30724007028 is 3132.0302787533

Scales and comparisons

• 30,724,007,028 seconds is equal to 976 years, 48 weeks, 1 day, 22 hours, 23 minutes, 48 seconds.
• To count from 1 to 30,724,007,028 would take you about one thousand, nine hundred fifty-three 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 30724007028 cubic inches would be around 261 feet tall.

Recreational maths with 30724007028

• 30724007028 backwards is 82070042703
• 30724007028 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30724007028's digits is 33
• More coming soon!