1226320128

Names of 1226320128

• Cardinal: 1226320128 can be written as One billion, two hundred twenty-six million, three hundred twenty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.226320128 × 10⁹

Factors of 1226320128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 143

Divisors of 1226320128

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 127 128 132 144 176 192 198 216 254 256 264 288 297 352 381 384 396 432 508 528 576 594 704 762 768 792 864 1016 1056 1143 1152 1188 1397 1408 1524 1584 1728 2032 2112 2286 2304 2376 2794 2816 3048 3168 3429 3456 4064 4191 4224 4572 4752 5588 6096 6336 6858 6912 8128 8382 8448 9144 9504 11176 12192 12573 12672 13716 16129 16256 16764 18288 19008 22352 24384 25146 25344 27432 32258 32512 33528 36576 37719 38016 44704 48387 48768 50292 54864 64516 67056 73152 75438 76032 89408 96774 97536 100584 109728 129032 134112 145161 146304 150876 177419 178816 193548 201168 219456 258064 268224 290322 292608 301752 354838 357632 387096 402336 435483 438912 516128 532257 536448 580644 603504 709676 774192 804672 870966 877824 1032256 1064514 1072896 1161288 1207008 1419352 1548384 1596771 1609344 1741932 2064512 2129028 2322576 2414016 2838704 3096768 3193542 3218688 3483864 4129024 4258056 4645152 4790313 4828032 5677408 6193536 6387084 6967728 8516112 9290304 9580626 9656064 11354816 12387072 12774168 13935456 17032224 18580608 19161252 22709632 25548336 27870912 34064448 37161216 38322504 45419264 51096672 55741824 68128896 76645008 102193344 111483648 136257792 153290016 204386688 306580032 408773376 613160064 1226320128
• Sum of all divisors σ(n): 3987516960
• Sum of proper divisors (its aliquot sum) s(n): 2761196832
• 1226320128 is an abundant number, because the sum of its proper divisors (2761196832) is greater than itself. Its abundance is 1534876704

Bases of 1226320128

• Binary: 1001001000110000010100100000000₂
• Hexadecimal: 0x49182900
• Base-36: KA4AO0

Squares and roots of 1226320128

• 1226320128 squared (1226320128²) is 1503861056337936384
• 1226320128 cubed (1226320128³) is 1844215083102553357682737152
• The square root of 1226320128 is 35018.8538932959
• The cube root of 1226320128 is 1070.3717018801

Scales and comparisons

• 1,226,320,128 seconds is equal to 38 years, 51 weeks, 4 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,226,320,128 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 1226320128 cubic inches would be around 89.2 feet tall.

Recreational maths with 1226320128

• 1226320128 backwards is 8210236221
• 1226320128 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1226320128's digits is 27
• More coming soon!