28435452220

Names of 28435452220

• Cardinal: 28435452220 can be written as Twenty-eight billion, four hundred thirty-five million, four hundred fifty-two thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.843545222 × 10¹⁰

Factors of 28435452220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 15305

Divisors of 28435452220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 827 1190 1654 2380 3308 4135 5789 8270 11578 14059 14447 16540 23156 28118 28894 28945 56236 57788 57890 70295 72235 98413 101129 115780 140590 144470 196826 202258 245599 281180 288940 393652 404516 491198 492065 505645 982396 984130 1011290 1227995 1719193 1968260 2022580 2455990 3438386 4911980 6876772 8595965 11947669 17191930 23895338 34383860 47790676 59738345 83633683 119476690 167267366 203110373 238953380 334534732 406220746 418168415 812441492 836336830 1015551865 1421772611 1672673660 2031103730 2843545222 4062207460 5687090444 7108863055 14217726110 28435452220
• Sum of all divisors σ(n): 72351885312
• Sum of proper divisors (its aliquot sum) s(n): 43916433092
• 28435452220 is an abundant number, because the sum of its proper divisors (43916433092) is greater than itself. Its abundance is 15480980872

Bases of 28435452220

• Binary: 11010011110111000101001000100111100₂
• Hexadecimal: 0x69EE2913C
• Base-36: D29QFCS

Squares and roots of 28435452220

• 28435452220 squared (28435452220²) is 808574942955902928400
• 28435452220 cubed (28435452220³) is 22992194156711803287476281048000
• The square root of 28435452220 is 168628.1477689891
• The cube root of 28435452220 is 3052.2496068415

Scales and comparisons

• 28,435,452,220 seconds is equal to 904 years, 8 weeks, 2 days, 43 minutes, 40 seconds.
• To count from 1 to 28,435,452,220 would take you about one thousand, eight hundred 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 28435452220 cubic inches would be around 254.4 feet tall.

Recreational maths with 28435452220

• 28435452220 backwards is 02225453482
• The number of decimal digits it has is: 11
• The sum of 28435452220's digits is 37
• More coming soon!