28890288960

Names of 28890288960

• Cardinal: 28890288960 can be written as Twenty-eight billion, eight hundred ninety million, two hundred eighty-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.889028896 × 10¹⁰

Factors of 28890288960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 100695

Divisors of 28890288960

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 23 24 26 30 32 39 40 46 48 52 60 64 65 69 78 80 92 96 104 115 120 130 138 156 160 184 192 195 208 230 240 260 276 299 312 320 345 368 390 416 460 480 520 552 598 624 690 736 780 832 897 920 960 1040 1104 1196 1248 1380 1472 1495 1560 1794 1840 2080 2208 2392 2496 2760 2990 3120 3588 3680 4160 4416 4485 4784 5520 5980 6240 7176 7360 8970 9568 11040 11960 12480 14352 17940 19136 22080 23920 28704 35880 47840 57408 71760 95680 100649 143520 201298 287040 301947 402596 503245 603894 805192 1006490 1207788 1308437 1509735 1610384 2012980 2314927 2415576 2616874 3019470 3220768 3925311 4025960 4629854 4831152 5233748 6038940 6441536 6542185 6944781 7850622 8051920 9259708 9662304 10467496 11574635 12077880 13084370 13889562 15701244 16103840 18519416 19324608 19626555 20934992 23149270 24155760 26168740 27779124 30094051 31402488 32207680 34723905 37038832 39253110 41869984 46298540 48311520 52337480 55558248 60188102 62804976 69447810 74077664 78506220 83739968 90282153 92597080 96623040 104674960 111116496 120376204 125609952 138895620 148155328 150470255 157012440 180564306 185194160 209349920 222232992 240752408 251219904 277791240 300940510 314024880 361128612 370388320 418699840 444465984 451410765 481504816 555582480 601881020 628049760 722257224 740776640 902821530 963009632 1111164960 1203762040 1256099520 1444514448 1805643060 1926019264 2222329920 2407524080 2889028896 3611286120 4815048160 5778057792 7222572240 9630096320 14445144480 28890288960
• Sum of all divisors σ(n): 103078483200
• Sum of proper divisors (its aliquot sum) s(n): 74188194240
• 28890288960 is an abundant number, because the sum of its proper divisors (74188194240) is greater than itself. Its abundance is 45297905280

Bases of 28890288960

• Binary: 11010111001111111101101001101000000₂
• Hexadecimal: 0x6B9FED340
• Base-36: D9SJ5MO

Squares and roots of 28890288960

• 28890288960 squared (28890288960²) is 834648796192297881600
• 28890288960 cubed (28890288960³) is 24113244902111633525819867136000
• The square root of 28890288960 is 169971.4357178877
• The cube root of 28890288960 is 3068.4375954903

Scales and comparisons

• 28,890,288,960 seconds is equal to 918 years, 32 weeks, 2 days, 8 hours, 16 minutes.
• To count from 1 to 28,890,288,960 would take you about one thousand, eight hundred thirty-seven 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 28890288960 cubic inches would be around 255.7 feet tall.

Recreational maths with 28890288960

• 28890288960 backwards is 06988209882
• 28890288960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28890288960's digits is 60
• More coming soon!