28989173312

Names of 28989173312

• Cardinal: 28989173312 can be written as Twenty-eight billion, nine hundred eighty-nine million, one hundred seventy-three thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.8989173312 × 10¹⁰

Factors of 28989173312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1266

Divisors of 28989173312

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 157 176 314 352 353 628 704 706 743 1256 1412 1486 1727 2512 2824 2972 3454 3883 5024 5648 5944 6908 7766 8173 10048 11296 11888 13816 15532 16346 22592 23776 27632 31064 32692 47552 55264 55421 62128 65384 110528 110842 116651 124256 130768 221684 233302 248512 261536 262279 443368 466604 523072 524558 609631 886736 933208 1049116 1219262 1283161 1773472 1866416 2098232 2438524 2566322 2885069 3546944 3732832 4196464 4877048 5132644 5770138 7465664 8392928 9754096 10265288 11540276 16785856 19508192 20530576 23080552 39016384 41061152 41177803 46161104 82122304 82355606 92322208 164711212 184644416 329422424 452955833 658844848 905911666 1317689696 1811823332 2635379392 3623646664 7247293328 14494586656 28989173312
• Sum of all divisors σ(n): 63418833792
• Sum of proper divisors (its aliquot sum) s(n): 34429660480
• 28989173312 is an abundant number, because the sum of its proper divisors (34429660480) is greater than itself. Its abundance is 5440487168

Bases of 28989173312

• Binary: 11010111111111000111010111001000000₂
• Hexadecimal: 0x6BFE3AE40
• Base-36: DBFELA8

Squares and roots of 28989173312

• 28989173312 squared (28989173312²) is 840372169313173049344
• 28989173312 cubed (28989173312³) is 24361694462800981532080743907328
• The square root of 28989173312 is 170262.0724412809
• The cube root of 28989173312 is 3071.9344445827

Scales and comparisons

• 28,989,173,312 seconds is equal to 921 years, 39 weeks, 5 days, 20 hours, 8 minutes, 32 seconds.
• To count from 1 to 28,989,173,312 would take you about one thousand, eight hundred forty-three 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 28989173312 cubic inches would be around 256 feet tall.

Recreational maths with 28989173312

• 28989173312 backwards is 21337198982
• The number of decimal digits it has is: 11
• The sum of 28989173312's digits is 53
• More coming soon!