1226747136

Names of 1226747136

• Cardinal: 1226747136 can be written as One billion, two hundred twenty-six million, seven hundred forty-seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.226747136 × 10⁹

Factors of 1226747136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1942

Divisors of 1226747136

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 37 46 48 64 69 74 92 96 111 128 138 148 184 192 222 256 276 296 368 384 444 552 592 736 768 851 888 1104 1184 1472 1702 1776 1877 2208 2368 2553 2944 3404 3552 3754 4416 4736 5106 5631 5888 6808 7104 7508 8832 9472 10212 11262 13616 14208 15016 17664 20424 22524 27232 28416 30032 40848 43171 45048 54464 60064 69449 81696 86342 90096 108928 120128 129513 138898 163392 172684 180192 208347 217856 240256 259026 277796 326784 345368 360384 416694 480512 518052 555592 653568 690736 720768 833388 1036104 1111184 1381472 1441536 1597327 1666776 2072208 2222368 2762944 3194654 3333552 4144416 4444736 4791981 5525888 6389308 6667104 8288832 8889472 9583962 11051776 12778616 13334208 16577664 17778944 19167924 25557232 26668416 33155328 38335848 51114464 53336832 76671696 102228928 153343392 204457856 306686784 408915712 613373568 1226747136
• Sum of all divisors σ(n): 3500832384
• Sum of proper divisors (its aliquot sum) s(n): 2274085248
• 1226747136 is an abundant number, because the sum of its proper divisors (2274085248) is greater than itself. Its abundance is 1047338112

Bases of 1226747136

• Binary: 1001001000111101010110100000000₂
• Hexadecimal: 0x491EAD00
• Base-36: KADG5C

Squares and roots of 1226747136

• 1226747136 squared (1226747136²) is 1504908535684202496
• 1226747136 cubed (1226747136³) is 1846142236092549212412051456
• The square root of 1226747136 is 35024.9501926841
• The cube root of 1226747136 is 1070.4959229079

Scales and comparisons

• 1,226,747,136 seconds is equal to 39 years, 2 days, 11 hours, 5 minutes, 36 seconds.
• To count from 1 to 1,226,747,136 would take you about seventy-eight 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 1226747136 cubic inches would be around 89.2 feet tall.

Recreational maths with 1226747136

• 1226747136 backwards is 6317476221
• The number of decimal digits it has is: 10
• The sum of 1226747136's digits is 39
• More coming soon!