4321221372

Names of 4321221372

• Cardinal: 4321221372 can be written as Four billion, three hundred twenty-one million, two hundred twenty-one thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 4.321221372 × 10⁹

Factors of 4321221372

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1516

Divisors of 4321221372

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 243 281 324 351 468 486 562 702 843 972 1053 1124 1217 1404 1686 2106 2434 2529 3159 3372 3651 3653 4212 4868 5058 6318 7302 7306 7587 10116 10953 10959 12636 14604 14612 15174 15821 21906 21918 22761 30348 31642 32859 32877 43812 43836 45522 47463 63284 65718 65754 68283 91044 94926 98577 98631 131436 131508 136566 142389 189852 197154 197262 273132 284778 295731 295893 341977 394308 394524 427167 569556 591462 591786 683954 854334 887679 1025931 1182924 1183572 1281501 1367908 1708668 1775358 2051862 2563002 3077793 3550716 3844503 4103724 4445701 5126004 6155586 7689006 8891402 9233379 12311172 13337103 15378012 17782804 18466758 26674206 27700137 36933516 40011309 53348412 55400274 80022618 83100411 110800548 120033927 160045236 166200822 240067854 332401644 360101781 480135708 720203562 1080305343 1440407124 2160610686 4321221372
• Sum of all divisors σ(n): 12252475872
• Sum of proper divisors (its aliquot sum) s(n): 7931254500
• 4321221372 is an abundant number, because the sum of its proper divisors (7931254500) is greater than itself. Its abundance is 3610033128

Bases of 4321221372

• Binary: 100000001100100001001101011111100₂
• Hexadecimal: 0x101909AFC
• Base-36: 1ZGQRR0

Squares and roots of 4321221372

• 4321221372 squared (4321221372²) is 18672954145829562384
• 4321221372 cubed (4321221372³) is 80689968533334709643148070848
• The square root of 4321221372 is 65735.9975355969
• The cube root of 4321221372 is 1628.8040422383

Scales and comparisons

• 4,321,221,372 seconds is equal to 137 years, 20 weeks, 6 days, 3 hours, 16 minutes, 12 seconds.
• To count from 1 to 4,321,221,372 would take you about two hundred seventy-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 4321221372 cubic inches would be around 135.7 feet tall.

Recreational maths with 4321221372

• 4321221372 backwards is 2731221234
• 4321221372 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4321221372's digits is 27
• More coming soon!