71436990144

Names of 71436990144

• Cardinal: 71436990144 can be written as Seventy-one billion, four hundred thirty-six million, nine hundred ninety thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 7.1436990144 × 10¹⁰

Factors of 71436990144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 28620607

Divisors of 71436990144

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 28620589 57241178 85861767 114482356 171723534 228964712 343447068 372067657 457929424 686894136 744135314 915858848 1116202971 1373788272 1488270628 1831717696 2232405942 2747576544 2976541256 4464811884 5495153088 5953082512 8929623768 11906165024 17859247536 23812330048 35718495072 71436990144
• Sum of all divisors σ(n): 203549636080
• Sum of proper divisors (its aliquot sum) s(n): 132112645936
• 71436990144 is an abundant number, because the sum of its proper divisors (132112645936) is greater than itself. Its abundance is 60675655792

Bases of 71436990144

• Binary: 1000010100001111110011111011011000000₂
• Hexadecimal: 0x10A1F9F6C0
• Base-36: WTFQMDC

Squares and roots of 71436990144

• 71436990144 squared (71436990144²) is 5103243560833953140736
• 71436990144 cubed (71436990144³) is 364560359957726574935315476905984
• The square root of 71436990144 is 267276.9914227561
• The cube root of 71436990144 is 4149.2956688077

Scales and comparisons

• 71,436,990,144 seconds is equal to 2,271 years, 24 weeks, 5 days, 22 minutes, 24 seconds.
• To count from 1 to 71,436,990,144 would take you about four thousand, five hundred forty-two 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 71436990144 cubic inches would be around 345.8 feet tall.

Recreational maths with 71436990144

• 71436990144 backwards is 44109963417
• 71436990144 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71436990144's digits is 48
• More coming soon!