18490216907136

Names of 18490216907136

• Cardinal: 18490216907136 can be written as Eighteen trillion, four hundred ninety billion, two hundred sixteen million, nine hundred seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.8490216907136 × 10¹³

Factors of 18490216907136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 86138892

Divisors of 18490216907136

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 43 48 52 64 78 86 96 104 128 129 156 172 192 208 258 312 344 384 416 516 559 624 688 832 1032 1118 1248 1376 1664 1677 2064 2236 2496 2752 3354 4128 4472 4992 5504 6708 8256 8944 13416 16512 17888 26832 35776 53664 71552 107328 214656 86138831 172277662 258416493 344555324 516832986 689110648 1033665972 1119804803 1378221296 2067331944 2239609606 2756442592 3359414409 3703969733 4134663888 4479219212 5512885184 6718828818 7407939466 8269327776 8958438424 11025770368 11111909199 13437657636 14815878932 16538655552 17916876848 22223818398 26875315272 29631757864 33077311104 35833753696 44447636796 48151606529 53750630544 59263515728 71667507392 88895273592 96303213058 107501261088 118527031456 143335014784 144454819587 177790547184 192606426116 215002522176 237054062912 288909639174 355581094368 385212852232 430005044352 474108125824 577819278348 711162188736 770425704464 1155638556696 1422324377472 1540851408928 2311277113392 3081702817856 4622554226784 6163405635712 9245108453568 18490216907136
• Sum of all divisors σ(n): 54122750922240
• Sum of proper divisors (its aliquot sum) s(n): 35632534015104
• 18490216907136 is an abundant number, because the sum of its proper divisors (35632534015104) is greater than itself. Its abundance is 17142317107968

Bases of 18490216907136

• Binary: 100001101000100010110110011111000000110000000₂
• Hexadecimal: 0x10D116CF8180
• Base-36: 6JYADQR9C

Squares and roots of 18490216907136

• 18490216907136 squared (18490216907136²) is 341888121272937985647722496
• 18490216907136 cubed (18490216907136³) is 6321585520309841088279161407631530131456
• The square root of 18490216907136 is 4300025.2216860309
• The cube root of 18490216907136 is 26443.1995253467

Scales and comparisons

• 18,490,216,907,136 seconds is equal to 587,931 years, 36 weeks, 4 days, 3 hours, 5 minutes, 36 seconds.
• To count from 1 to 18,490,216,907,136 would take you about one million, four hundred sixty-nine thousand, eight hundred twenty-nine 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 18490216907136 cubic inches would be around 2203.6 feet tall.

Recreational maths with 18490216907136

• 18490216907136 backwards is 63170961209481
• The number of decimal digits it has is: 14
• The sum of 18490216907136's digits is 57
• More coming soon!