18340472162740

Names of 18340472162740

• Cardinal: 18340472162740 can be written as Eighteen trillion, three hundred forty billion, four hundred seventy-two million, one hundred sixty-two thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.834047216274 × 10¹³

Factors of 18340472162740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 27162297

Divisors of 18340472162740

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 49 52 53 65 70 91 98 106 130 140 182 196 212 245 260 265 364 371 455 490 530 637 689 742 910 980 1060 1274 1378 1484 1820 1855 2548 2597 2756 3185 3445 3710 4823 5194 6370 6890 7420 9646 10388 12740 12985 13780 19292 24115 25970 33761 48230 51940 67522 96460 135044 168805 337610 675220 27162217 54324434 108648868 135811085 190135519 271622170 353108821 380271038 543244340 706217642 760542076 950677595 1330948633 1412435284 1439597501 1765544105 1901355190 2471761747 2661897266 2879195002 3531088210 3802710380 4943523494 5323794532 5758390004 6654743165 7062176420 7197987505 9887046988 10077182507 12358808735 13309486330 14395975010 17302332229 18714767513 20154365014 24717617470 26618972660 28791950020 34604664458 37429535026 40308730028 49435234940 50385912535 69209328916 70540277549 74859070052 86511661145 93573837565 100771825070 131003372591 141080555098 173023322290 187147675130 201543650140 262006745182 282161110196 346046644580 352701387745 374295350260 524013490364 655016862955 705402775490 917023608137 1310033725910 1410805550980 1834047216274 2620067451820 3668094432548 4585118040685 9170236081370 18340472162740
• Sum of all divisors σ(n): 49159920518352
• Sum of proper divisors (its aliquot sum) s(n): 30819448355612
• 18340472162740 is an abundant number, because the sum of its proper divisors (30819448355612) is greater than itself. Its abundance is 12478976192872

Bases of 18340472162740

• Binary: 100001010111000111001010101000000100110110100₂
• Hexadecimal: 0x10AE395409B4
• Base-36: 6I1HVL704

Squares and roots of 18340472162740

• 18340472162740 squared (18340472162740²) is 336372919152240853044307600
• 18340472162740 cubed (18340472162740³) is 6169238160011265965350914721617818824000
• The square root of 18340472162740 is 4282577.7474250249
• The cube root of 18340472162740 is 26371.6217112763

Scales and comparisons

• 18,340,472,162,740 seconds is equal to 583,170 years, 14 weeks, 5 days, 8 hours, 45 minutes, 40 seconds.
• To count from 1 to 18,340,472,162,740 would take you about one million, four hundred fifty-seven thousand, nine hundred twenty-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 18340472162740 cubic inches would be around 2197.6 feet tall.

Recreational maths with 18340472162740

• 18340472162740 backwards is 04726127404381
• 18340472162740 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18340472162740's digits is 49
• More coming soon!