28978716000

Names of 28978716000

• Cardinal: 28978716000 can be written as Twenty-eight billion, nine hundred seventy-eight million, seven hundred sixteen thousand.

Scientific notation

• Scientific notation: 2.8978716 × 10¹⁰

Factors of 28978716000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 454

Divisors of 28978716000

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 65 75 78 80 96 100 104 120 125 130 150 156 160 195 200 208 240 250 260 300 312 325 375 390 400 416 431 480 500 520 600 624 650 750 780 800 862 975 1000 1040 1200 1248 1293 1300 1500 1560 1625 1724 1950 2000 2080 2155 2400 2586 2600 3000 3120 3250 3448 3900 4000 4310 4875 5172 5200 5603 6000 6240 6465 6500 6896 7800 8620 9750 10344 10400 10775 11206 12000 12930 13000 13792 15600 16809 17240 19500 20688 21550 22412 25860 26000 28015 31200 32325 33618 34480 39000 41376 43100 44824 51720 52000 53875 56030 64650 67236 68960 78000 84045 86200 89648 103440 107750 112060 129300 134472 140075 156000 161625 168090 172400 179296 185761 206880 215500 224120 258600 268944 280150 323250 336180 344800 371522 420225 431000 448240 517200 537888 557283 560300 646500 672360 700375 743044 840450 862000 896480 928805 1034400 1114566 1120600 1293000 1344720 1400750 1486088 1680900 1724000 1857610 2101125 2229132 2241200 2414893 2586000 2689440 2786415 2801500 2972176 3361800 3715220 4202250 4458264 4482400 4644025 4829786 5172000 5572830 5603000 5944352 6723600 7244679 7430440 8404500 8916528 9288050 9659572 11145660 11206000 12074465 13447200 13932075 14489358 14860880 16809000 17833056 18576100 19319144 22291320 22412000 23220125 24148930 27864150 28978716 29721760 33618000 36223395 37152200 38638288 44582640 46440250 48297860 55728300 57957432 60372325 67236000 69660375 72446790 74304400 77276576 89165280 92880500 96595720 111456600 115914864 120744650 139320750 144893580 148608800 181116975 185761000 193191440 222913200 231829728 241489300 278641500 289787160 301861625 362233950 371522000 386382880 445826400 482978600 557283000 579574320 603723250 724467900 743044000 905584875 965957200 1114566000 1159148640 1207446500 1448935800 1811169750 1931914400 2229132000 2414893000 2897871600 3622339500 4829786000 5795743200 7244679000 9659572000 14489358000 28978716000
• Sum of all divisors σ(n): 102474669024
• Sum of proper divisors (its aliquot sum) s(n): 73495953024
• 28978716000 is an abundant number, because the sum of its proper divisors (73495953024) is greater than itself. Its abundance is 44517237024

Bases of 28978716000

• Binary: 11010111111010001000001110101100000₂
• Hexadecimal: 0x6BF441D60
• Base-36: DB96GDC

Squares and roots of 28978716000

• 28978716000 squared (28978716000²) is 839765981008656000000
• 28978716000 cubed (28978716000³) is 24335339870111235765696000000000
• The square root of 28978716000 is 170231.3602130935
• The cube root of 28978716000 is 3071.5650188425

Scales and comparisons

• 28,978,716,000 seconds is equal to 921 years, 22 weeks, 3 days, 19 hours, 20 minutes.
• To count from 1 to 28,978,716,000 would take you about one thousand, eight hundred forty-two 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 28978716000 cubic inches would be around 256 feet tall.

Recreational maths with 28978716000

• 28978716000 backwards is 00061787982
• 28978716000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28978716000's digits is 48
• More coming soon!