20198117040

Names of 20198117040

• Cardinal: 20198117040 can be written as Twenty billion, one hundred ninety-eight million, one hundred seventeen thousand and forty.

Scientific notation

• Scientific notation: 2.019811704 × 10¹⁰

Factors of 20198117040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24132

Divisors of 20198117040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 4231 8462 12693 16924 19891 21155 25386 33848 39782 42310 50772 59673 63465 67696 79564 84620 99455 101544 119346 126930 159128 169240 198910 203088 238692 253860 298365 318256 338480 397820 477384 507720 596730 795640 954768 1015440 1193460 1591280 2386920 4773840 84158821 168317642 252476463 336635284 420794105 504952926 673270568 841588210 1009905852 1262382315 1346541136 1683176420 2019811704 2524764630 3366352840 4039623408 5049529260 6732705680 10099058520 20198117040
• Sum of all divisors σ(n): 62632110336
• Sum of proper divisors (its aliquot sum) s(n): 42433993296
• 20198117040 is an abundant number, because the sum of its proper divisors (42433993296) is greater than itself. Its abundance is 22235876256

Bases of 20198117040

• Binary: 10010110011111001101100111010110000₂
• Hexadecimal: 0x4B3E6CEB0
• Base-36: 9A1FQUO

Squares and roots of 20198117040

• 20198117040 squared (20198117040²) is 407963931961538361600
• 20198117040 cubed (20198117040³) is 8240103245857748606046641664000
• The square root of 20198117040 is 142120.0796509769
• The cube root of 20198117040 is 2723.3510564897

Scales and comparisons

• 20,198,117,040 seconds is equal to 642 years, 12 weeks, 2 days, 12 hours, 4 minutes.
• To count from 1 to 20,198,117,040 would take you about one thousand, two hundred eighty-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 20198117040 cubic inches would be around 226.9 feet tall.

Recreational maths with 20198117040

• 20198117040 backwards is 04071189102
• The number of decimal digits it has is: 11
• The sum of 20198117040's digits is 33
• More coming soon!