1018138380625

Names of 1018138380625

• Cardinal: 1018138380625 can be written as One trillion, eighteen billion, one hundred thirty-eight million, three hundred eighty thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.018138380625 × 10¹²

Factors of 1018138380625

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1673

Divisors of 1018138380625

• Number of divisors d(n): 80
• Complete list of divisors:
  1 5 25 53 61 125 265 305 461 625 1093 1325 1525 2305 3233 5465 6625 7625 11525 16165 24433 27325 28121 33125 38125 57625 57929 66673 80825 122165 136625 140605 288125 289645 333365 404125 503873 610825 683125 703025 1448225 1490413 1666825 2020625 2519365 3054125 3515125 3533669 7241125 7452065 8334125 12596825 15270625 17575625 17668345 26705269 30736253 36205625 37260325 41670625 62984125 88341725 133526345 153681265 186301625 314920625 441708625 667631725 768406325 931508125 1629021409 2208543125 3338158625 3842031625 8145107045 16690793125 19210158125 40725535225 203627676125 1018138380625
• Sum of all divisors σ(n): 1321587069264
• Sum of proper divisors (its aliquot sum) s(n): 303448688639
• 1018138380625 is a deficient number, because the sum of its proper divisors (303448688639) is less than itself. Its deficiency is 714689691986

Bases of 1018138380625

• Binary: 1110110100001101110001101100100101010001₂
• Hexadecimal: 0xED0DC6C951
• Base-36: CZQ5AYC1

Squares and roots of 1018138380625

• 1018138380625 squared (1018138380625²) is 1036605762101697375390625
• 1018138380625 cubed (1018138380625³) is 1055408111972766162344023664306640625
• The square root of 1018138380625 is 1009028.4340022335
• The cube root of 1018138380625 is 10060.0993519569

Scales and comparisons

• 1,018,138,380,625 seconds is equal to 32,373 years, 33 weeks, 6 days, 50 minutes, 25 seconds.
• To count from 1 to 1,018,138,380,625 would take you about eighty thousand, nine hundred thirty-four 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 1018138380625 cubic inches would be around 838.3 feet tall.

Recreational maths with 1018138380625

• 1018138380625 backwards is 5260838318101
• The number of decimal digits it has is: 13
• The sum of 1018138380625's digits is 46
• More coming soon!