16495221428

Names of 16495221428

• Cardinal: 16495221428 can be written as Sixteen billion, four hundred ninety-five million, two hundred twenty-one thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.6495221428 × 10¹⁰

Factors of 16495221428

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1021

Divisors of 16495221428

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 7 14 28 49 98 196 359 653 718 1306 1436 2513 2612 4571 5026 9142 10052 17591 18284 31997 35182 63994 70364 127988 128881 234427 257762 468854 515524 902167 937708 1640989 1804334 3281978 3608668 6315169 6563956 11486923 12630338 22973846 25260676 45947692 84159293 168318586 336637172 589115051 1178230102 2356460204 4123805357 8247610714 16495221428
• Sum of all divisors σ(n): 33724921986
• Sum of proper divisors (its aliquot sum) s(n): 17229700558
• 16495221428 is an abundant number, because the sum of its proper divisors (17229700558) is greater than itself. Its abundance is 734479130

Bases of 16495221428

• Binary: 1111010111001100010001101010110100₂
• Hexadecimal: 0x3D7311AB4
• Base-36: 7KSTUB8

Squares and roots of 16495221428

• 16495221428 squared (16495221428²) is 272092329958750359184
• 16495221428 cubed (16495221428³) is 4488223231530025280914613394752
• The square root of 16495221428 is 128433.7238734439
• The cube root of 16495221428 is 2545.5758956011

Scales and comparisons

• 16,495,221,428 seconds is equal to 524 years, 25 weeks, 5 days, 21 hours, 57 minutes, 8 seconds.
• To count from 1 to 16,495,221,428 would take you about one thousand and forty-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 16495221428 cubic inches would be around 212.1 feet tall.

Recreational maths with 16495221428

• 16495221428 backwards is 82412259461
• The number of decimal digits it has is: 11
• The sum of 16495221428's digits is 44
• More coming soon!