28088292128

Names of 28088292128

• Cardinal: 28088292128 can be written as Twenty-eight billion, eighty-eight million, two hundred ninety-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8088292128 × 10¹⁰

Factors of 28088292128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 111

Divisors of 28088292128

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 8 13 16 26 32 43 52 53 86 104 106 169 172 208 212 338 344 416 424 559 676 688 689 848 1118 1352 1376 1378 1696 1849 2236 2279 2704 2756 2809 3698 4472 4558 5408 5512 5618 7267 7396 8944 8957 9116 11024 11236 14534 14792 17888 17914 18232 22048 22472 24037 29068 29584 29627 35828 36464 36517 44944 48074 58136 59168 59254 71656 72928 73034 89888 96148 97997 116272 118508 120787 143312 146068 192296 195994 232544 237016 241574 286624 292136 312481 384592 385151 391988 474032 474721 483148 584272 624962 769184 770302 783976 948064 949442 966296 1168544 1249924 1273961 1540604 1567952 1570231 1898884 1932592 2499848 2547922 3081208 3135904 3140462 3797768 3865184 4999696 5095844 5193841 6162416 6280924 7595536 9999392 10191688 10387682 12324832 12561848 15191072 16561493 20383376 20413003 20775364 25123696 33122986 40766752 40826006 41550728 50247392 66245972 67519933 81652012 83101456 132491944 135039866 163304024 166202912 264983888 270079732 326608048 529967776 540159464 653216096 877759129 1080318928 1755518258 2160637856 3511036516 7022073032 14044146064 28088292128
• Sum of all divisors σ(n): 62483248611
• Sum of proper divisors (its aliquot sum) s(n): 34394956483
• 28088292128 is an abundant number, because the sum of its proper divisors (34394956483) is greater than itself. Its abundance is 6306664355

Bases of 28088292128

• Binary: 11010001010001100010101001100100000₂
• Hexadecimal: 0x68A315320
• Base-36: CWJ1KWW

Squares and roots of 28088292128

• 28088292128 squared (28088292128²) is 788952154667866768384
• 28088292128 cubed (28088292128³) is 22160318595326080604953106481152
• The square root of 28088292128 is 167595.6208497107
• The cube root of 28088292128 is 3039.7773717391

Scales and comparisons

• 28,088,292,128 seconds is equal to 893 years, 6 weeks, 1 day, 23 hours, 22 minutes, 8 seconds.
• To count from 1 to 28,088,292,128 would take you about one thousand, seven hundred eighty-six 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 28088292128 cubic inches would be around 253.3 feet tall.

Recreational maths with 28088292128

• 28088292128 backwards is 82129288082
• The number of decimal digits it has is: 11
• The sum of 28088292128's digits is 50
• More coming soon!