28072822272

Names of 28072822272

• Cardinal: 28072822272 can be written as Twenty-eight billion, seventy-two million, eight hundred twenty-two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.8072822272 × 10¹⁰

Factors of 28072822272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 53644

Divisors of 28072822272

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 31 32 33 44 48 62 64 66 88 93 96 124 128 132 176 186 192 248 256 264 341 352 372 384 496 512 528 682 704 744 768 992 1023 1056 1364 1408 1488 1536 1984 2046 2112 2728 2816 2976 3968 4092 4224 5456 5632 5952 7936 8184 8448 10912 11904 15872 16368 16896 21824 23808 32736 43648 47616 53597 65472 87296 107194 130944 160791 174592 214388 261888 321582 428776 523776 589567 643164 857552 1179134 1286328 1661507 1715104 1768701 2358268 2572656 3323014 3430208 3537402 4716536 4984521 5145312 6646028 6860416 7074804 9433072 9969042 10290624 13292056 13720832 14149608 18276577 18866144 19938084 20581248 26584112 27441664 28299216 36553154 37732288 39876168 41162496 53168224 54829731 56598432 73106308 75464576 79752336 82324992 106336448 109659462 113196864 146212616 150929152 159504672 212672896 219318924 226393728 292425232 301858304 319009344 425345792 438637848 452787456 584850464 638018688 850691584 877275696 905574912 1169700928 1276037376 1754551392 2339401856 2552074752 3509102784 4678803712 7018205568 9357607424 14036411136 28072822272
• Sum of all divisors σ(n): 84220038144
• Sum of proper divisors (its aliquot sum) s(n): 56147215872
• 28072822272 is an abundant number, because the sum of its proper divisors (56147215872) is greater than itself. Its abundance is 28074393600

Bases of 28072822272

• Binary: 11010001001010001010100011000000000₂
• Hexadecimal: 0x689454600
• Base-36: CW9U0AO

Squares and roots of 28072822272

• 28072822272 squared (28072822272²) is 788083350315299241984
• 28072822272 cubed (28072822272³) is 22123723828923710782713152667648
• The square root of 28072822272 is 167549.4621656543
• The cube root of 28072822272 is 3039.2192085281

Scales and comparisons

• 28,072,822,272 seconds is equal to 892 years, 32 weeks, 4 days, 22 hours, 11 minutes, 12 seconds.
• To count from 1 to 28,072,822,272 would take you about one thousand, seven hundred eighty-five 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 28072822272 cubic inches would be around 253.3 feet tall.

Recreational maths with 28072822272

• 28072822272 backwards is 27222827082
• The number of decimal digits it has is: 11
• The sum of 28072822272's digits is 42
• More coming soon!