13187922480

Names of 13187922480

• Cardinal: 13187922480 can be written as Thirteen billion, one hundred eighty-seven million, nine hundred twenty-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.318792248 × 10¹⁰

Factors of 13187922480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15610

Divisors of 13187922480

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 1279 2558 3837 5116 6395 7674 10232 11511 12790 14321 15348 19185 20464 23022 25580 28642 30696 38370 42963 46044 51160 57284 57555 61392 71605 76740 85926 92088 102320 114568 115110 128889 143210 153480 171852 184176 214815 229136 230220 257778 286420 306960 343704 429630 460440 515556 572840 644445 687408 859260 920880 1031112 1145680 1288890 1718520 2062224 2577780 3437040 5155560 10311120 18316559 36633118 54949677 73266236 91582795 109899354 146532472 164849031 183165590 219798708 274748385 293064944 329698062 366331180 439597416 549496770 659396124 732662360 824245155 879194832 1098993540 1318792248 1465324720 1648490310 2197987080 2637584496 3296980620 4395974160 6593961240 13187922480
• Sum of all divisors σ(n): 44327162880
• Sum of proper divisors (its aliquot sum) s(n): 31139240400
• 13187922480 is an abundant number, because the sum of its proper divisors (31139240400) is greater than itself. Its abundance is 17951317920

Bases of 13187922480

• Binary: 1100010010000011111011101000110000₂
• Hexadecimal: 0x3120FBA30
• Base-36: 623QY40

Squares and roots of 13187922480

• 13187922480 squared (13187922480²) is 173921299338489350400
• 13187922480 cubed (13187922480³) is 2293660613296872833380756992000
• The square root of 13187922480 is 114838.6802432003
• The cube root of 13187922480 is 2362.6104935305

Scales and comparisons

• 13,187,922,480 seconds is equal to 419 years, 17 weeks, 2 days, 23 hours, 48 minutes.
• To count from 1 to 13,187,922,480 would take you about eight hundred thirty-eight 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 13187922480 cubic inches would be around 196.9 feet tall.

Recreational maths with 13187922480

• 13187922480 backwards is 08422978131
• 13187922480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13187922480's digits is 45
• More coming soon!