67920938928

Names of 67920938928

• Cardinal: 67920938928 can be written as Sixty-seven billion, nine hundred twenty million, nine hundred thirty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 6.7920938928 × 10¹⁰

Factors of 67920938928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4754

Divisors of 67920938928

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 113 144 226 339 452 678 904 1017 1223 1356 1808 2034 2446 2712 3413 3669 4068 4892 5424 6826 7338 8136 9784 10239 11007 13652 14676 16272 19568 20478 22014 27304 29352 30717 40956 44028 54608 58704 61434 81912 88056 122868 138199 163824 176112 245736 276398 385669 414597 491472 552796 771338 829194 1105592 1157007 1243791 1542676 1658388 2211184 2314014 2487582 3085352 3316776 3471021 4174099 4628028 4975164 6170704 6633552 6942042 8348198 9256056 9950328 12522297 13884084 16696396 18512112 19900656 25044594 27768168 33392792 37566891 50089188 55536336 66785584 75133782 100178376 150267564 200356752 300535128 471673187 601070256 943346374 1415019561 1886692748 2830039122 3773385496 4245058683 5660078244 7546770992 8490117366 11320156488 16980234732 22640312976 33960469464 67920938928
• Sum of all divisors σ(n): 191979489312
• Sum of proper divisors (its aliquot sum) s(n): 124058550384
• 67920938928 is an abundant number, because the sum of its proper divisors (124058550384) is greater than itself. Its abundance is 56137611456

Bases of 67920938928

• Binary: 111111010000011001110100011110110000₂
• Hexadecimal: 0xFD06747B0
• Base-36: V7ADFW0

Squares and roots of 67920938928

• 67920938928 squared (67920938928²) is 4613253944861105789184
• 67920938928 cubed (67920938928³) is 313336539448266245749713706954752
• The square root of 67920938928 is 260616.4594341655
• The cube root of 67920938928 is 4080.0726255815

Scales and comparisons

• 67,920,938,928 seconds is equal to 2,159 years, 35 weeks, 23 hours, 28 minutes, 48 seconds.
• To count from 1 to 67,920,938,928 would take you about four thousand, three hundred nineteen 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 67920938928 cubic inches would be around 340 feet tall.

Recreational maths with 67920938928

• 67920938928 backwards is 82983902976
• The number of decimal digits it has is: 11
• The sum of 67920938928's digits is 63
• More coming soon!