28209736684416

Names of 28209736684416

• Cardinal: 28209736684416 can be written as Twenty-eight trillion, two hundred nine billion, seven hundred thirty-six million, six hundred eighty-four thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 2.8209736684416 × 10¹³

Factors of 28209736684416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10494693719

Divisors of 28209736684416

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 10494693707 20989387414 31484081121 41978774828 62968162242 73462855949 83957549656 125936324484 146925711898 167915099312 220388567847 251872648968 293851423796 335830198624 440777135694 503745297936 587702847592 671660397248 881554271388 1007490595872 1175405695184 1343320794496 1763108542776 2014981191744 2350811390368 3526217085552 4029962383488 4701622780736 7052434171104 9403245561472 14104868342208 28209736684416
• Sum of all divisors σ(n): 85636700657280
• Sum of proper divisors (its aliquot sum) s(n): 57426963972864
• 28209736684416 is an abundant number, because the sum of its proper divisors (57426963972864) is greater than itself. Its abundance is 29217227288448

Bases of 28209736684416

• Binary: 110011010100000010111010101011001001110000000₂
• Hexadecimal: 0x19A817559380
• Base-36: 9ZZDGV91C

Squares and roots of 28209736684416

• 28209736684416 squared (28209736684416²) is 795789243804085816777261056
• 28209736684416 cubed (28209736684416³) is 22449005024003787700048103568267118903296
• The square root of 28209736684416 is 5311283.9016960863
• The cube root of 28209736684416 is 30441.5207275425

Scales and comparisons

• 28,209,736,684,416 seconds is equal to 896,982 years, 19 weeks, 23 hours, 53 minutes, 36 seconds.
• To count from 1 to 28,209,736,684,416 would take you about two million, two hundred forty-two thousand, four hundred fifty-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 28209736684416 cubic inches would be around 2536.8 feet tall.

Recreational maths with 28209736684416

• 28209736684416 backwards is 61448663790282
• The number of decimal digits it has is: 14
• The sum of 28209736684416's digits is 66
• More coming soon!