1428769768446

Names of 1428769768446

• Cardinal: 1428769768446 can be written as One trillion, four hundred twenty-eight billion, seven hundred sixty-nine million, seven hundred sixty-eight thousand, four hundred forty-six.

Scientific notation

• Scientific notation: 1.428769768446 × 10¹²

Factors of 1428769768446

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 40662

Divisors of 1428769768446

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 1123 1877 2246 3369 3754 5631 6738 10107 11262 16893 20214 33786 37657 75314 112971 225942 338913 677826 2107871 4215742 6323613 12647226 18970839 37941678 42288811 70682189 84577622 126866433 141364378 212046567 253732866 380599299 424093134 636139701 761198598 1272279402 79376098247 158752196494 238128294741 476256589482 714384884223 1428769768446
• Sum of all divisors σ(n): 3100157493264
• Sum of proper divisors (its aliquot sum) s(n): 1671387724818
• 1428769768446 is an abundant number, because the sum of its proper divisors (1671387724818) is greater than itself. Its abundance is 242617956372

Bases of 1428769768446

• Binary: 10100110010101001010100001000001111111110₂
• Hexadecimal: 0x14CA95083FE
• Base-36: I8D8MOZI

Squares and roots of 1428769768446

• 1428769768446 squared (1428769768446²) is 2041383051225236457254916
• 1428769768446 cubed (1428769768446³) is 2916666389408670049623703710115180536
• The square root of 1428769768446 is 1195311.5779770561
• The cube root of 1428769768446 is 11262.9999999975

Scales and comparisons

• 1,428,769,768,446 seconds is equal to 45,430 years, 23 weeks, 6 days, 3 hours, 14 minutes, 6 seconds.
• To count from 1 to 1,428,769,768,446 would take you about one hundred thirteen thousand, five hundred seventy-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 1428769768446 cubic inches would be around 938.6 feet tall.

Recreational maths with 1428769768446

• 1428769768446 backwards is 6448679678241
• The number of decimal digits it has is: 13
• The sum of 1428769768446's digits is 72
• More coming soon!