28741274080

Names of 28741274080

• Cardinal: 28741274080 can be written as Twenty-eight billion, seven hundred forty-one million, two hundred seventy-four thousand and eighty.

Scientific notation

• Scientific notation: 2.874127408 × 10¹⁰

Factors of 28741274080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17308

Divisors of 28741274080

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 67 80 134 157 160 268 314 335 536 628 670 785 1072 1256 1340 1570 2144 2512 2680 3140 5024 5360 6280 10519 10720 12560 17077 21038 25120 34154 42076 52595 68308 84152 85385 105190 136616 168304 170770 210380 273232 336608 341540 420760 546464 683080 841520 1144159 1366160 1683040 2288318 2681089 2732320 4576636 5362178 5720795 9153272 10724356 11441590 13405445 18306544 21448712 22883180 26810890 36613088 42897424 45766360 53621780 85794848 91532720 107243560 179632963 183065440 214487120 359265926 428974240 718531852 898164815 1437063704 1796329630 2874127408 3592659260 5748254816 7185318520 14370637040 28741274080
• Sum of all divisors σ(n): 69357720096
• Sum of proper divisors (its aliquot sum) s(n): 40616446016
• 28741274080 is an abundant number, because the sum of its proper divisors (40616446016) is greater than itself. Its abundance is 11875171936

Bases of 28741274080

• Binary: 11010110001000111010000100111100000₂
• Hexadecimal: 0x6B11D09E0
• Base-36: D7BT90G

Squares and roots of 28741274080

• 28741274080 squared (28741274080²) is 826060835741679846400
• 28741274080 cubed (28741274080³) is 23742040886805480544994701312000
• The square root of 28741274080 is 169532.5162911233
• The cube root of 28741274080 is 3063.1528754515

Scales and comparisons

• 28,741,274,080 seconds is equal to 913 years, 45 weeks, 6 days, 15 hours, 14 minutes, 40 seconds.
• To count from 1 to 28,741,274,080 would take you about one thousand, eight hundred twenty-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 28741274080 cubic inches would be around 255.3 feet tall.

Recreational maths with 28741274080

• 28741274080 backwards is 08047214782
• The number of decimal digits it has is: 11
• The sum of 28741274080's digits is 43
• More coming soon!