1220461450

Names of 1220461450

• Cardinal: 1220461450 can be written as One billion, two hundred twenty million, four hundred sixty-one thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.22046145 × 10⁹

Factors of 1220461450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 199

Divisors of 1220461450

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 10 13 17 25 26 34 50 65 73 85 89 130 146 170 178 221 289 325 365 425 442 445 578 650 730 850 890 949 1105 1157 1241 1445 1513 1825 1898 2210 2225 2314 2482 2890 3026 3650 3757 4450 4745 5525 5785 6205 6497 7225 7514 7565 9490 11050 11570 12410 12994 14450 15130 16133 18785 19669 21097 23725 25721 28925 31025 32266 32485 37570 37825 39338 42194 47450 51442 57850 62050 64970 75650 80665 84461 93925 98345 105485 110449 128605 161330 162425 168922 187850 196690 210970 220898 257210 274261 324850 334373 403325 422305 491725 527425 548522 552245 643025 668746 806650 844610 983450 1054850 1104490 1286050 1371305 1435837 1671865 1877633 2111525 2742610 2761225 2871674 3343730 3755266 4223050 5522450 6856525 7179185 8359325 9388165 13713050 14358370 16718650 18776330 24409229 35895925 46940825 48818458 71791850 93881650 122046145 244092290 610230725 1220461450
• Sum of all divisors σ(n): 2662095240
• Sum of proper divisors (its aliquot sum) s(n): 1441633790
• 1220461450 is an abundant number, because the sum of its proper divisors (1441633790) is greater than itself. Its abundance is 221172340

Bases of 1220461450

• Binary: 1001000101111101100001110001010₂
• Hexadecimal: 0x48BEC38A
• Base-36: K6MQ2Y

Squares and roots of 1220461450

• 1220461450 squared (1220461450²) is 1489526150936102500
• 1220461450 cubed (1220461450³) is 1817909245984394514498625000
• The square root of 1220461450 is 34935.1034061729
• The cube root of 1220461450 is 1068.6644325779

Scales and comparisons

• 1,220,461,450 seconds is equal to 38 years, 41 weeks, 6 days, 17 hours, 4 minutes, 10 seconds.
• To count from 1 to 1,220,461,450 would take you about seventy-seven 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 1220461450 cubic inches would be around 89.1 feet tall.

Recreational maths with 1220461450

• 1220461450 backwards is 0541640221
• 1220461450 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1220461450's digits is 25
• More coming soon!