18184014940

Names of 18184014940

• Cardinal: 18184014940 can be written as Eighteen billion, one hundred eighty-four million, fourteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.818401494 × 10¹⁰

Factors of 18184014940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 826

Divisors of 18184014940

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 127 130 140 151 182 254 260 302 364 455 508 521 604 635 755 889 910 1042 1057 1270 1510 1651 1778 1820 1963 2084 2114 2540 2605 3020 3302 3556 3647 3926 4228 4445 5210 5285 6604 6773 7294 7852 8255 8890 9815 10420 10570 11557 13546 13741 14588 16510 17780 18235 19177 19630 21140 23114 27092 27482 33020 33865 36470 38354 39260 46228 47411 54964 57785 66167 67730 68705 72940 76708 78671 94822 95885 115570 132334 134239 135460 137410 157342 189644 191770 231140 237055 249301 264668 268478 274820 314684 330835 383540 393355 463169 474110 498602 536956 550697 661670 671195 786710 860171 926338 948220 997204 1022723 1101394 1246505 1323340 1342390 1573420 1720342 1745107 1852676 2045446 2202788 2315845 2493010 2684780 2753485 3440684 3490214 4090892 4300855 4631690 4986020 5113615 5506970 6021197 6980428 7159061 8601710 8725535 9263380 9991217 10227230 11013940 12042394 14318122 17203420 17451070 19982434 20454460 24084788 28636244 30105985 34902140 35795305 39964868 49956085 60211970 69938519 71590610 99912170 120423940 129885821 139877038 143181220 199824340 259771642 279754076 349692595 519543284 649429105 699385190 909200747 1298858210 1398770380 1818401494 2597716420 3636802988 4546003735 9092007470 18184014940
• Sum of all divisors σ(n): 47773974528
• Sum of proper divisors (its aliquot sum) s(n): 29589959588
• 18184014940 is an abundant number, because the sum of its proper divisors (29589959588) is greater than itself. Its abundance is 11405944648

Bases of 18184014940

• Binary: 10000111011110110100000110001011100₂
• Hexadecimal: 0x43BDA0C5C
• Base-36: 8CQAJQ4

Squares and roots of 18184014940

• 18184014940 squared (18184014940²) is 330658399338143203600
• 18184014940 cubed (18184014940³) is 6012697273601282126121861784000
• The square root of 18184014940 is 134848.1180439683
• The cube root of 18184014940 is 2629.6417917301

Scales and comparisons

• 18,184,014,940 seconds is equal to 578 years, 10 weeks, 1 day, 3 hours, 15 minutes, 40 seconds.
• To count from 1 to 18,184,014,940 would take you about one thousand, one hundred fifty-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 18184014940 cubic inches would be around 219.1 feet tall.

Recreational maths with 18184014940

• 18184014940 backwards is 04941048181
• The number of decimal digits it has is: 11
• The sum of 18184014940's digits is 40
• More coming soon!