8421044450

Names of 8421044450

• Cardinal: 8421044450 can be written as Eight billion, four hundred twenty-one million, forty-four thousand, four hundred fifty.

Scientific notation

• Scientific notation: 8.42104445 × 10⁹

Factors of 8421044450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 487

Divisors of 8421044450

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 13 14 25 26 35 49 50 65 70 91 98 107 130 175 182 214 245 325 343 350 353 455 490 535 637 650 686 706 749 910 1070 1225 1274 1391 1498 1715 1765 2275 2450 2471 2675 2782 3185 3430 3530 3745 4459 4550 4589 4942 5243 5350 6370 6955 7490 8575 8825 8918 9178 9737 10486 12355 13910 15925 17150 17297 17650 18725 19474 22295 22945 24710 26215 31850 32123 34594 34775 36701 37450 37771 44590 45890 48685 52430 61775 64246 68159 69550 73402 75542 86485 97370 111475 114725 121079 123550 131075 136318 160615 172970 183505 188855 222950 224861 229450 242158 243425 262150 264397 321230 340795 367010 377710 432425 449722 477113 486850 491023 528794 605395 681590 803075 864850 917525 944275 954226 982046 1124305 1210790 1321985 1574027 1606150 1703975 1835050 1850779 1888550 2248610 2385565 2455115 2643970 3026975 3148054 3407950 3437161 3701558 4771130 4910230 5621525 6053950 6609925 6874322 7870135 9253895 11243050 11927825 12275575 12955453 13219850 15740270 17185805 18507790 23855650 24060127 24551150 25910906 34371610 39350675 46269475 48120254 64777265 78701350 85929025 92538950 120300635 129554530 168420889 171858050 240601270 323886325 336841778 601503175 647772650 842104445 1203006350 1684208890 4210522225 8421044450
• Sum of all divisors σ(n): 19911225600
• Sum of proper divisors (its aliquot sum) s(n): 11490181150
• 8421044450 is an abundant number, because the sum of its proper divisors (11490181150) is greater than itself. Its abundance is 3069136700

Bases of 8421044450

• Binary: 111110101111011101111000011100010₂
• Hexadecimal: 0x1F5EEF0E2
• Base-36: 3V9O7HE

Squares and roots of 8421044450

• 8421044450 squared (8421044450²) is 70913989628875802500
• 8421044450 cubed (8421044450³) is 597169858791602136381921125000
• The square root of 8421044450 is 91766.2489698691
• The cube root of 8421044450 is 2034.4888775041

Scales and comparisons

• 8,421,044,450 seconds is equal to 267 years, 39 weeks, 4 days, 19 hours, 50 seconds.
• To count from 1 to 8,421,044,450 would take you about five hundred thirty-five 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 8421044450 cubic inches would be around 169.5 feet tall.

Recreational maths with 8421044450

• 8421044450 backwards is 0544401248
• The number of decimal digits it has is: 10
• The sum of 8421044450's digits is 32
• More coming soon!