5405721472

Names of 5405721472

• Cardinal: 5405721472 can be written as Five billion, four hundred five million, seven hundred twenty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 5.405721472 × 10⁹

Factors of 5405721472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 808

Divisors of 5405721472

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 16 17 31 32 34 62 64 68 124 127 128 136 248 254 272 496 508 527 544 631 992 1016 1054 1088 1262 1984 2032 2108 2159 2176 2524 3937 3968 4064 4216 4318 5048 7874 8128 8432 8636 10096 10727 15748 16256 16864 17272 19561 20192 21454 31496 33728 34544 39122 40384 42908 62992 66929 67456 69088 78244 80137 80768 85816 125984 133858 138176 156488 160274 171632 251968 267716 276352 312976 320548 332537 343264 503936 535432 625952 641096 665074 686528 1070864 1251904 1282192 1330148 1362329 1373056 2141728 2484247 2503808 2564384 2660296 2724658 4283456 4968494 5128768 5320592 5449316 8566912 9936988 10257536 10641184 10898632 19873976 21282368 21797264 39747952 42232199 42564736 43594528 79495904 84464398 87189056 158991808 168928796 174378112 317983616 337857592 675715184 1351430368 2702860736 5405721472
• Sum of all divisors σ(n): 11882004480
• Sum of proper divisors (its aliquot sum) s(n): 6476283008
• 5405721472 is an abundant number, because the sum of its proper divisors (6476283008) is greater than itself. Its abundance is 1070561536

Bases of 5405721472

• Binary: 101000010001101001100001110000000₂
• Hexadecimal: 0x14234C380
• Base-36: 2HEFDDS

Squares and roots of 5405721472

• 5405721472 squared (5405721472²) is 29221824632841846784
• 5405721472 cubed (5405721472³) is 157965044868771687540402946048
• The square root of 5405721472 is 73523.6116631929
• The cube root of 5405721472 is 1755.0300422073

Scales and comparisons

• 5,405,721,472 seconds is equal to 171 years, 46 weeks, 5 hours, 17 minutes, 52 seconds.
• To count from 1 to 5,405,721,472 would take you about three hundred forty-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 5405721472 cubic inches would be around 146.3 feet tall.

Recreational maths with 5405721472

• 5405721472 backwards is 2741275045
• The number of decimal digits it has is: 10
• The sum of 5405721472's digits is 37
• More coming soon!