18085349462688

Names of 18085349462688

• Cardinal: 18085349462688 can be written as Eighteen trillion, eighty-five billion, three hundred forty-nine million, four hundred sixty-two thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.8085349462688 × 10¹³

Factors of 18085349462688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 398000

Divisors of 18085349462688

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 92 96 138 144 184 207 276 288 368 414 552 736 828 1104 1656 2208 3312 6624 6983 13966 20949 27932 41898 55864 62847 83796 111728 125694 160609 167592 223456 251388 321218 335184 390989 481827 502776 642436 670368 781978 963654 1005552 1172967 1284872 1445481 1563956 1927308 2011104 2345934 2569744 2890962 3127912 3518901 3854616 4691868 5139488 5781924 6255824 7037802 7709232 8992747 9383736 11563848 12511648 14075604 15418464 17985494 18767472 23127696 26978241 28151208 35970988 37534944 46255392 53956482 56302416 71941976 80934723 107912964 112604832 143883952 161869446 215825928 287767904 323738892 431651856 647477784 863303712 1294955568 2589911136 2730276187 5460552374 8190828561 10921104748 16381657122 21842209496 24572485683 32763314244 43684418992 49144971366 62796352301 65526628488 87368837984 98289942732 125592704602 131053256976 188389056903 196579885464 251185409204 262106513952 376778113806 393159770928 502370818408 565167170709 753556227612 786319541856 1004741636816 1130334341418 1507112455224 2009483273632 2260668682836 3014224910448 4521337365672 6028449820896 9042674731344 18085349462688
• Sum of all divisors σ(n): 53674131288960
• Sum of proper divisors (its aliquot sum) s(n): 35588781826272
• 18085349462688 is an abundant number, because the sum of its proper divisors (35588781826272) is greater than itself. Its abundance is 17503432363584

Bases of 18085349462688

• Binary: 100000111001011010010110101001001001010100000₂
• Hexadecimal: 0x1072D2D492A0
• Base-36: 6ESAM4BS0

Squares and roots of 18085349462688

• 18085349462688 squared (18085349462688²) is 327079865187549130304185344
• 18085349462688 cubed (18085349462688³) is 5915353664125705140094400109107964444672
• The square root of 18085349462688 is 4252687.3224689351
• The cube root of 18085349462688 is 26248.7706575607

Scales and comparisons

• 18,085,349,462,688 seconds is equal to 575,058 years, 8 weeks, 6 days, 8 hours, 4 minutes, 48 seconds.
• To count from 1 to 18,085,349,462,688 would take you about one million, four hundred thirty-seven thousand, six hundred forty-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 18085349462688 cubic inches would be around 2187.4 feet tall.

Recreational maths with 18085349462688

• 18085349462688 backwards is 88626494358081
• 18085349462688 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18085349462688's digits is 72
• More coming soon!