18464354478375

Names of 18464354478375

• Cardinal: 18464354478375 can be written as Eighteen trillion, four hundred sixty-four billion, three hundred fifty-four million, four hundred seventy-eight thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.8464354478375 × 10¹³

Factors of 18464354478375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 122

Divisors of 18464354478375

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 5 13 15 25 39 65 75 101 125 169 195 303 325 375 505 507 845 975 1313 1515 1625 2197 2525 2535 3939 4225 4875 6565 6591 7575 10201 10985 12625 12675 17069 19695 21125 28561 30603 32825 32955 37875 51005 51207 54925 63375 85345 85683 98475 132613 142805 153015 164125 164775 221897 255025 256035 274625 371293 397839 426725 428415 492375 663065 665691 714025 765075 823875 1109485 1113879 1275125 1280175 1723969 1856465 1989195 2133625 2142075 2884661 3315325 3328455 3570125 3825375 4826809 5171907 5547425 5569395 6400875 8619845 8653983 9282325 9945975 10710375 14423305 14480427 16576625 16642275 22411597 24134045 25859535 27737125 27846975 37500593 43099225 43269915 46411625 49729875 67234791 72116525 72402135 83211375 112057985 112501779 120670225 129297675 139234875 187502965 215496125 216349575 291350761 336173955 360582625 362010675 487507709 560289925 562508895 603351125 646488375 874052283 937514825 1081747875 1456753805 1462523127 1680869775 1810053375 2437538545 2801449625 2812544475 3787559893 4370261415 4687574125 7283769025 7312615635 8404348875 11362679679 12187692725 14062722375 18937799465 21851307075 36418845125 36563078175 49238278609 56813398395 60938463625 94688997325 109256535375 147714835827 182815390875 246191393045 284066991975 473444986625 738574179135 1230956965225 1420334959875 3692870895675 6154784826125 18464354478375
• Sum of all divisors σ(n): 33617893938096
• Sum of proper divisors (its aliquot sum) s(n): 15153539459721
• 18464354478375 is a deficient number, because the sum of its proper divisors (15153539459721) is less than itself. Its deficiency is 3310815018654

Bases of 18464354478375

• Binary: 100001100101100010001010010100010100100100111₂
• Hexadecimal: 0x10CB114A2927
• Base-36: 6JMENX5IF

Squares and roots of 18464354478375

• 18464354478375 squared (18464354478375²) is 340932386303086918342640625
• 18464354478375 cubed (18464354478375³) is 6295096433858478450786814356941958984375
• The square root of 18464354478375 is 4297016.9278669363
• The cube root of 18464354478375 is 26430.8649942895

Scales and comparisons

• 18,464,354,478,375 seconds is equal to 587,109 years, 18 weeks, 4 days, 11 hours, 6 minutes, 15 seconds.
• To count from 1 to 18,464,354,478,375 would take you about one million, four hundred sixty-seven thousand, seven hundred seventy-three 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 18464354478375 cubic inches would be around 2202.6 feet tall.

Recreational maths with 18464354478375

• 18464354478375 backwards is 57387445346481
• The number of decimal digits it has is: 14
• The sum of 18464354478375's digits is 69
• More coming soon!