4390661912

Names of 4390661912

• Cardinal: 4390661912 can be written as Four billion, three hundred ninety million, six hundred sixty-one thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 4.390661912 × 10⁹

Factors of 4390661912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 922

Divisors of 4390661912

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 13 14 23 26 28 46 52 56 91 92 104 161 169 182 184 299 322 338 364 529 598 644 676 728 877 1058 1183 1196 1288 1352 1754 2093 2116 2366 2392 3508 3703 3887 4186 4232 4732 6139 6877 7016 7406 7774 8372 9464 11401 12278 13754 14812 15548 16744 20171 22802 24556 27209 27508 29624 31096 40342 45604 48139 49112 54418 55016 79807 80684 89401 91208 96278 108836 141197 148213 159614 161368 178802 192556 217672 262223 282394 296426 319228 357604 385112 463933 524446 564788 592852 625807 638456 715208 927866 1037491 1048892 1129576 1185704 1251614 1835561 1855732 2074982 2097784 2503228 3247531 3408899 3671122 3711464 4149964 5006456 6031129 6495062 6817798 7342244 8299928 12062258 12990124 13635596 14684488 23862293 24124516 25980248 27271192 42217903 47724586 48249032 78404677 84435806 95449172 156809354 168871612 190898344 313618708 337743224 548832739 627237416 1097665478 2195330956 4390661912
• Sum of all divisors σ(n): 10662326640
• Sum of proper divisors (its aliquot sum) s(n): 6271664728
• 4390661912 is an abundant number, because the sum of its proper divisors (6271664728) is greater than itself. Its abundance is 1881002816

Bases of 4390661912

• Binary: 100000101101101000010111100011000₂
• Hexadecimal: 0x105B42F18
• Base-36: 20M34EW

Squares and roots of 4390661912

• 4390661912 squared (4390661912²) is 19277912025487495744
• 4390661912 cubed (4390661912³) is 84642794073194720795442902528
• The square root of 4390661912 is 66262.0699344655
• The cube root of 4390661912 is 1637.4824937779

Scales and comparisons

• 4,390,661,912 seconds is equal to 139 years, 31 weeks, 4 days, 20 hours, 18 minutes, 32 seconds.
• To count from 1 to 4,390,661,912 would take you about two hundred seventy-nine 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 4390661912 cubic inches would be around 136.5 feet tall.

Recreational maths with 4390661912

• 4390661912 backwards is 2191660934
• The number of decimal digits it has is: 10
• The sum of 4390661912's digits is 41
• More coming soon!