13889942370

Names of 13889942370

• Cardinal: 13889942370 can be written as Thirteen billion, eight hundred eighty-nine million, nine hundred forty-two thousand, three hundred seventy.

Scientific notation

• Scientific notation: 1.388994237 × 10¹⁰

Factors of 13889942370

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1673

Divisors of 13889942370

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 81 87 90 135 145 162 174 261 270 290 405 435 522 541 783 810 870 1082 1093 1305 1566 1623 2186 2349 2610 2705 3246 3279 3915 4698 4869 5410 5465 6558 7830 8115 9738 9837 10930 11745 14607 15689 16230 16395 19674 23490 24345 29214 29511 31378 31697 32790 43821 47067 48690 49185 59022 63394 73035 78445 87642 88533 94134 95091 98370 141201 146070 147555 156890 158485 177066 190182 219105 235335 282402 285273 295110 316970 423603 438210 442665 470670 475455 570546 591313 706005 847206 855819 885330 950910 1182626 1270809 1412010 1426365 1711638 1773939 2118015 2541618 2567457 2852730 2956565 3547878 4236030 4279095 5134914 5321817 5913130 6354045 8558190 8869695 10643634 12708090 12837285 15965451 17148077 17739390 25674570 26609085 31930902 34296154 47896353 51444231 53218170 79827255 85740385 95792706 102888462 154332693 159654510 171480770 239481765 257221155 308665386 462998079 478963530 514442310 771663465 925996158 1388994237 1543326930 2314990395 2777988474 4629980790 6944971185 13889942370
• Sum of all divisors σ(n): 38743222320
• Sum of proper divisors (its aliquot sum) s(n): 24853279950
• 13889942370 is an abundant number, because the sum of its proper divisors (24853279950) is greater than itself. Its abundance is 10963337580

Bases of 13889942370

• Binary: 1100111011111001111011001101100010₂
• Hexadecimal: 0x33BE7B362
• Base-36: 6DPPO4I

Squares and roots of 13889942370

• 13889942370 squared (13889942370²) is 192930499041921216900
• 13889942370 cubed (13889942370³) is 2679793513107625916821270053000
• The square root of 13889942370 is 117855.5996548319
• The cube root of 13889942370 is 2403.8100576163

Scales and comparisons

• 13,889,942,370 seconds is equal to 441 years, 34 weeks, 1 day, 5 hours, 19 minutes, 30 seconds.
• To count from 1 to 13,889,942,370 would take you about eight hundred eighty-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 13889942370 cubic inches would be around 200.3 feet tall.

Recreational maths with 13889942370

• 13889942370 backwards is 07324998831
• 13889942370 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13889942370's digits is 54
• More coming soon!