1345495440

Names of 1345495440

• Cardinal: 1345495440 can be written as One billion, three hundred forty-five million, four hundred ninety-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.34549544 × 10⁹

Factors of 1345495440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 362

Divisors of 1345495440

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 71 80 120 142 213 240 281 284 355 426 562 568 710 843 852 1065 1124 1136 1405 1420 1686 1704 2130 2248 2810 2840 3372 3408 4215 4260 4496 5620 5680 6744 8430 8520 11240 13488 16860 17040 19951 22480 33720 39902 59853 67440 78961 79804 99755 119706 157922 159608 199510 236883 239412 299265 315844 319216 394805 399020 473766 478824 598530 631688 789610 798040 947532 957648 1184415 1197060 1263376 1579220 1596080 1895064 2368830 2394120 3158440 3790128 4737660 4788240 5606231 6316880 9475320 11212462 16818693 18950640 22424924 28031155 33637386 44849848 56062310 67274772 84093465 89699696 112124620 134549544 168186930 224249240 269099088 336373860 448498480 672747720 1345495440
• Sum of all divisors σ(n): 4244889024
• Sum of proper divisors (its aliquot sum) s(n): 2899393584
• 1345495440 is an abundant number, because the sum of its proper divisors (2899393584) is greater than itself. Its abundance is 1553898144

Bases of 1345495440

• Binary: 1010000001100101010000110010000₂
• Hexadecimal: 0x5032A190
• Base-36: M92MXC

Squares and roots of 1345495440

• 1345495440 squared (1345495440²) is 1810357979060793600
• 1345495440 cubed (1345495440³) is 2435828405593913271581184000
• The square root of 1345495440 is 36680.9956244375
• The cube root of 1345495440 is 1103.9788249455

Scales and comparisons

• 1,345,495,440 seconds is equal to 42 years, 40 weeks, 4 days, 20 hours, 44 minutes.
• To count from 1 to 1,345,495,440 would take you about eighty-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 1345495440 cubic inches would be around 92 feet tall.

Recreational maths with 1345495440

• 1345495440 backwards is 0445945431
• The number of decimal digits it has is: 10
• The sum of 1345495440's digits is 39
• More coming soon!