1427120128

Names of 1427120128

• Cardinal: 1427120128 can be written as One billion, four hundred twenty-seven million, one hundred twenty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.427120128 × 10⁹

Factors of 1427120128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 657

Divisors of 1427120128

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 56 64 82 112 128 164 224 256 287 328 448 512 574 607 656 896 1024 1148 1214 1312 1792 2048 2296 2428 2624 3584 4096 4249 4592 4856 5248 7168 8192 8498 9184 9712 10496 14336 16996 18368 19424 20992 24887 28672 33992 36736 38848 41984 49774 57344 67984 73472 77696 83968 99548 135968 146944 155392 167936 174209 199096 271936 293888 310784 335872 348418 398192 543872 587776 621568 696836 796384 1087744 1175552 1243136 1393672 1592768 2175488 2351104 2486272 2787344 3185536 4350976 4972544 5574688 6371072 8701952 11149376 12742144 17403904 22298752 25484288 34807808 44597504 50968576 89195008 101937152 178390016 203874304 356780032 713560064 1427120128
• Sum of all divisors σ(n): 3346850304
• Sum of proper divisors (its aliquot sum) s(n): 1919730176
• 1427120128 is an abundant number, because the sum of its proper divisors (1919730176) is greater than itself. Its abundance is 492610048

Bases of 1427120128

• Binary: 1010101000100000010000000000000₂
• Hexadecimal: 0x55102000
• Base-36: NLO4XS

Squares and roots of 1427120128

• 1427120128 squared (1427120128²) is 2036671859742736384
• 1427120128 cubed (1427120128³) is 2906575405170051995404337152
• The square root of 1427120128 is 37777.2435204053
• The cube root of 1427120128 is 1125.8663622401

Scales and comparisons

• 1,427,120,128 seconds is equal to 45 years, 19 weeks, 4 days, 14 hours, 15 minutes, 28 seconds.
• To count from 1 to 1,427,120,128 would take you about ninety 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 1427120128 cubic inches would be around 93.8 feet tall.

Recreational maths with 1427120128

• 1427120128 backwards is 8210217241
• 1427120128 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1427120128's digits is 28
• More coming soon!