80121138431328

Names of 80121138431328

• Cardinal: 80121138431328 can be written as Eighty trillion, one hundred twenty-one billion, one hundred thirty-eight million, four hundred thirty-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 8.0121138431328 × 10¹³

Factors of 80121138431328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 197445273

Divisors of 80121138431328

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1409 2818 4227 5636 8454 11272 12681 16908 22544 25362 33816 45088 50724 67632 101448 135264 202896 405792 197443859 394887718 592331577 789775436 1184663154 1579550872 1776994731 2369326308 3159101744 3553989462 4738652616 6318203488 7107978924 9477305232 14215957848 18954610464 28431915696 56863831392 278198397331 556396794662 834595191993 1112793589324 1669190383986 2225587178648 2503785575979 3338380767972 4451174357296 5007571151958 6676761535944 8902348714592 10015142303916 13353523071888 20030284607832 26707046143776 40060569215664 80121138431328
• Sum of all divisors σ(n): 228006195089400
• Sum of proper divisors (its aliquot sum) s(n): 147885056658072
• 80121138431328 is an abundant number, because the sum of its proper divisors (147885056658072) is greater than itself. Its abundance is 67763918226744

Bases of 80121138431328

• Binary: 10010001101111010100111111111101100010101100000₂
• Hexadecimal: 0x48DEA7FEC560
• Base-36: SEF555LK0

Squares and roots of 80121138431328

• 80121138431328 squared (80121138431328²) is 6419396823532024608571843584
• 80121138431328 cubed (80121138431328³) is 514329381543836584183201773074154741399552
• The square root of 80121138431328 is 8951041.1925835755
• The cube root of 80121138431328 is 43110.4315688929

Scales and comparisons

• 80,121,138,431,328 seconds is equal to 2,547,604 years, 19 weeks, 2 days, 2 hours, 28 minutes, 48 seconds.
• To count from 1 to 80,121,138,431,328 would take you about six million, three hundred sixty-nine thousand and ten 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 80121138431328 cubic inches would be around 3592.5 feet tall.

Recreational maths with 80121138431328

• 80121138431328 backwards is 82313483112108
• The number of decimal digits it has is: 14
• The sum of 80121138431328's digits is 45
• More coming soon!