21973022040

Names of 21973022040

• Cardinal: 21973022040 can be written as Twenty-one billion, nine hundred seventy-three million, twenty-two thousand and forty.

Scientific notation

• Scientific notation: 2.197302204 × 10¹⁰

Factors of 21973022040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 65252

Divisors of 21973022040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2939 5878 8817 11756 14695 17634 23512 29390 35268 44085 58780 62303 70536 88170 117560 124606 176340 186909 249212 311515 352680 373818 498424 623030 747636 934545 1246060 1495272 1869090 2492120 3738180 7476360 183108517 366217034 549325551 732434068 915542585 1098651102 1464868136 1831085170 2197302204 2746627755 3662170340 4394604408 5493255510 7324340680 10986511020 21973022040
• Sum of all divisors σ(n): 65942553600
• Sum of proper divisors (its aliquot sum) s(n): 43969531560
• 21973022040 is an abundant number, because the sum of its proper divisors (43969531560) is greater than itself. Its abundance is 21996509520

Bases of 21973022040

• Binary: 10100011101101100011011010101011000₂
• Hexadecimal: 0x51DB1B558
• Base-36: A3E64BC

Squares and roots of 21973022040

• 21973022040 squared (21973022040²) is 482813697570325761600
• 21973022040 cubed (21973022040³) is 10608876017926662409616585664000
• The square root of 21973022040 is 148232.9991601061
• The cube root of 21973022040 is 2800.8935090593

Scales and comparisons

• 21,973,022,040 seconds is equal to 698 years, 35 weeks, 9 hours, 14 minutes.
• To count from 1 to 21,973,022,040 would take you about one thousand, three hundred ninety-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 21973022040 cubic inches would be around 233.4 feet tall.

Recreational maths with 21973022040

• 21973022040 backwards is 04022037912
• 21973022040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21973022040's digits is 30
• More coming soon!