3997130328

Names of 3997130328

• Cardinal: 3997130328 can be written as Three billion, nine hundred ninety-seven million, one hundred thirty thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 3.997130328 × 10⁹

Factors of 3997130328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 22145

Divisors of 3997130328

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 81 93 108 124 162 186 216 243 248 279 324 372 486 558 648 729 744 837 972 1116 1458 1674 1944 2232 2511 2916 3348 5022 5832 6696 7533 10044 15066 20088 22109 22599 30132 44218 45198 60264 66327 88436 90396 132654 176872 180792 198981 265308 397962 530616 596943 685379 795924 1193886 1370758 1591848 1790829 2056137 2387772 2741516 3581658 4112274 4775544 5372487 5483032 6168411 7163316 8224548 10744974 12336822 14326632 16117461 16449096 18505233 21489948 24673644 32234922 37010466 42979896 49347288 55515699 64469844 74020932 111031398 128939688 148041864 166547097 222062796 333094194 444125592 499641291 666188388 999282582 1332376776 1998565164 3997130328
• Sum of all divisors σ(n): 11599790400
• Sum of proper divisors (its aliquot sum) s(n): 7602660072
• 3997130328 is an abundant number, because the sum of its proper divisors (7602660072) is greater than itself. Its abundance is 3605529744

Bases of 3997130328

• Binary: 11101110001111110101111001011000₂
• Hexadecimal: 0xEE3F5E58
• Base-36: 1U3SDI0

Squares and roots of 3997130328

• 3997130328 squared (3997130328²) is 15977050859017387584
• 3997130328 cubed (3997130328³) is 63862354540576852191337047552
• The square root of 3997130328 is 63222.8623837927
• The cube root of 3997130328 is 1587.0213511229

Scales and comparisons

• 3,997,130,328 seconds is equal to 127 years, 5 weeks, 1 hour, 58 minutes, 48 seconds.
• To count from 1 to 3,997,130,328 would take you about two hundred fifty-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 3997130328 cubic inches would be around 132.3 feet tall.

Recreational maths with 3997130328

• 3997130328 backwards is 8230317993
• The number of decimal digits it has is: 10
• The sum of 3997130328's digits is 45
• More coming soon!