18039819996832

Names of 18039819996832

• Cardinal: 18039819996832 can be written as Eighteen trillion, thirty-nine billion, eight hundred nineteen million, nine hundred ninety-six thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.8039819996832 × 10¹³

Factors of 18039819996832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2629

Divisors of 18039819996832

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 32 337 557 674 1114 1348 1733 2228 2696 3466 4456 5392 6932 8912 10784 13864 17824 27728 55456 187709 375418 584021 750836 965281 1168042 1501672 1930562 2336084 3003289 3003344 3861124 4672168 6006578 6006688 7722248 9344336 12013156 15444496 18688672 24026312 30888992 48052624 96105248 325299697 650599394 1012108393 1301198788 1672831973 2024216786 2602397576 3345663946 4048433572 5204795152 6691327892 8096867144 10409590304 13382655784 16193734288 26765311568 32387468576 53530623136 563744374901 1127488749802 2254977499604 4509954999208 9019909998416 18039819996832
• Sum of all divisors σ(n): 35705839547196
• Sum of proper divisors (its aliquot sum) s(n): 17666019550364
• 18039819996832 is a deficient number, because the sum of its proper divisors (17666019550364) is less than itself. Its deficiency is 373800446468

Bases of 18039819996832

• Binary: 100000110100000111001000100000000111010100000₂
• Hexadecimal: 0x106839100EA0
• Base-36: 6E7DN1V34

Squares and roots of 18039819996832

• 18039819996832 squared (18039819996832²) is 325435105518099700490036224
• 18039819996832 cubed (18039819996832³) is 5870790724196546924612825423287245242368
• The square root of 18039819996832 is 4247330.9262208425
• The cube root of 18039819996832 is 26226.7252484151

Scales and comparisons

• 18,039,819,996,832 seconds is equal to 573,610 years, 24 weeks, 4 days, 22 hours, 13 minutes, 52 seconds.
• To count from 1 to 18,039,819,996,832 would take you about one million, four hundred thirty-four thousand and twenty-six 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 18039819996832 cubic inches would be around 2185.6 feet tall.

Recreational maths with 18039819996832

• 18039819996832 backwards is 23869991893081
• The number of decimal digits it has is: 14
• The sum of 18039819996832's digits is 76
• More coming soon!