28880478000

Names of 28880478000

• Cardinal: 28880478000 can be written as Twenty-eight billion, eight hundred eighty million, four hundred seventy-eight thousand.

Scientific notation

• Scientific notation: 2.8880478 × 10¹⁰

Factors of 28880478000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 145882

Divisors of 28880478000

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 30 33 36 40 44 45 48 50 55 60 66 72 75 80 88 90 99 100 110 120 125 132 144 150 165 176 180 198 200 220 225 240 250 264 275 300 330 360 375 396 400 440 450 495 500 528 550 600 660 720 750 792 825 880 900 990 1000 1100 1125 1200 1320 1375 1500 1584 1650 1800 1980 2000 2200 2250 2475 2640 2750 3000 3300 3600 3960 4125 4400 4500 4950 5500 6000 6600 7920 8250 9000 9900 11000 12375 13200 16500 18000 19800 22000 24750 33000 39600 49500 66000 99000 145861 198000 291722 437583 583444 729305 875166 1166888 1312749 1458610 1604471 1750332 2187915 2333776 2625498 2917220 3208942 3500664 3646525 4375830 4813413 5250996 5834440 6417884 6563745 7001328 7293050 8022355 8751660 9626826 10501992 10939575 11668880 12835768 13127490 14440239 14586100 16044710 17503320 18232625 19253652 21003984 21879150 24067065 25671536 26254980 28880478 29172200 32089420 32818725 35006640 36465250 38507304 40111775 43758300 48134130 52509960 54697875 57760956 58344400 64178840 65637450 72201195 72930500 77014608 80223550 87516600 96268260 105019920 109395750 115521912 120335325 128357680 131274900 144402390 145861000 160447100 164093625 175033200 192536520 200558875 218791500 231043824 240670650 262549800 288804780 291722000 320894200 328187250 361005975 385073040 401117750 437583000 481341300 525099600 577609560 601676625 641788400 656374500 722011950 802235500 875166000 962682600 1155219120 1203353250 1312749000 1444023900 1604471000 1805029875 1925365200 2406706500 2625498000 2888047800 3208942000 3610059750 4813413000 5776095600 7220119500 9626826000 14440239000 28880478000
• Sum of all divisors σ(n): 110040626592
• Sum of proper divisors (its aliquot sum) s(n): 81160148592
• 28880478000 is an abundant number, because the sum of its proper divisors (81160148592) is greater than itself. Its abundance is 52279670592

Bases of 28880478000

• Binary: 11010111001011010010001111100110000₂
• Hexadecimal: 0x6B9691F30
• Base-36: D9MOVG0

Squares and roots of 28880478000

• 28880478000 squared (28880478000²) is 834082009508484000000
• 28880478000 cubed (28880478000³) is 24088687125805562975352000000000
• The square root of 28880478000 is 169942.5726532349
• The cube root of 28880478000 is 3068.0902154769

Scales and comparisons

• 28,880,478,000 seconds is equal to 918 years, 16 weeks, 19 hours.
• To count from 1 to 28,880,478,000 would take you about one thousand, eight hundred thirty-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 28880478000 cubic inches would be around 255.7 feet tall.

Recreational maths with 28880478000

• 28880478000 backwards is 00087408882
• 28880478000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28880478000's digits is 45
• More coming soon!