80142938480

Names of 80142938480

• Cardinal: 80142938480 can be written as Eighty billion, one hundred forty-two million, nine hundred thirty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 8.014293848 × 10¹⁰

Factors of 80142938480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2937840

Divisors of 80142938480

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 31 40 44 55 62 80 88 110 124 155 176 220 248 310 341 440 496 620 682 880 1240 1364 1705 2480 2728 3410 5456 6820 13640 27280 2937791 5875582 11751164 14688955 23502328 29377910 32315701 47004656 58755820 64631402 91071521 117511640 129262804 161578505 182143042 235023280 258525608 323157010 364286084 455357605 517051216 646314020 728572168 910715210 1001786731 1292628040 1457144336 1821430420 2003573462 2585256080 3642860840 4007146924 5008933655 7285721680 8014293848 10017867310 16028587696 20035734620 40071469240 80142938480
• Sum of all divisors σ(n): 209828855808
• Sum of proper divisors (its aliquot sum) s(n): 129685917328
• 80142938480 is an abundant number, because the sum of its proper divisors (129685917328) is greater than itself. Its abundance is 49542978848

Bases of 80142938480

• Binary: 1001010101000111001000011000101110000₂
• Hexadecimal: 0x12A8E43170
• Base-36: 10TF1B3K

Squares and roots of 80142938480

• 80142938480 squared (80142938480²) is 6422890588209064710400
• 80142938480 cubed (80142938480³) is 514749325274610086463926216192000
• The square root of 80142938480 is 283095.2816279353
• The cube root of 80142938480 is 4311.4341166703

Scales and comparisons

• 80,142,938,480 seconds is equal to 2,548 years, 15 weeks, 3 days, 7 hours, 21 minutes, 20 seconds.
• To count from 1 to 80,142,938,480 would take you about five thousand and ninety-six 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 80142938480 cubic inches would be around 359.3 feet tall.

Recreational maths with 80142938480

• 80142938480 backwards is 08483924108
• The number of decimal digits it has is: 11
• The sum of 80142938480's digits is 47
• More coming soon!