18243743040

Names of 18243743040

• Cardinal: 18243743040 can be written as Eighteen billion, two hundred forty-three million, seven hundred forty-three thousand and forty.

Scientific notation

• Scientific notation: 1.824374304 × 10¹⁰

Factors of 18243743040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1777

Divisors of 18243743040

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 127 144 155 160 180 186 192 240 248 254 279 288 310 320 360 372 381 465 480 496 508 558 576 620 635 720 744 762 930 960 992 1016 1116 1143 1240 1270 1395 1440 1488 1524 1609 1860 1905 1984 2032 2232 2286 2480 2540 2790 2880 2976 3048 3218 3720 3810 3937 4064 4464 4572 4827 4960 5080 5580 5715 5952 6096 6436 7440 7620 7874 8045 8128 8928 9144 9654 9920 10160 11160 11430 11811 12192 12872 14481 14880 15240 15748 16090 17856 18288 19308 19685 20320 22320 22860 23622 24135 24384 25744 28962 29760 30480 31496 32180 35433 36576 38616 39370 40640 44640 45720 47244 48270 49879 51488 57924 59055 60960 62992 64360 70866 72405 73152 77232 78740 89280 91440 94488 96540 99758 102976 115848 118110 121920 125984 128720 141732 144810 149637 154464 157480 177165 182880 188976 193080 199516 204343 231696 236220 249395 251968 257440 283464 289620 299274 308928 314960 354330 365760 377952 386160 399032 408686 448911 463392 472440 498790 514880 566928 579240 598548 613029 629920 708660 748185 755904 772320 798064 817372 897822 926784 944880 997580 1021715 1133856 1158480 1197096 1226058 1259840 1417320 1496370 1544640 1596128 1634744 1795644 1839087 1889760 1995160 2043430 2244555 2267712 2316960 2394192 2452116 2834640 2992740 3065145 3192256 3269488 3591288 3678174 3779520 3990320 4086860 4489110 4633920 4788384 4904232 5669280 5985480 6130290 6334633 6538976 7182576 7356348 7980640 8173720 8978220 9195435 9576768 9808464 11338560 11970960 12260580 12669266 13077952 14365152 14712696 15961280 16347440 17956440 18390870 19003899 19616928 23941920 24521160 25338532 28730304 29425392 31673165 32694880 35912880 36781740 38007798 39233856 47883840 49042320 50677064 57011697 58850784 63346330 65389760 71825760 73563480 76015596 95019495 98084640 101354128 114023394 117701568 126692660 143651520 147126960 152031192 190038990 196169280 202708256 228046788 253385320 285058485 294253920 304062384 380077980 405416512 456093576 506770640 570116970 588507840 608124768 760155960 912187152 1013541280 1140233940 1216249536 1520311920 1824374304 2027082560 2280467880 3040623840 3648748608 4560935760 6081247680 9121871520 18243743040
• Sum of all divisors σ(n): 65325711360
• Sum of proper divisors (its aliquot sum) s(n): 47081968320
• 18243743040 is an abundant number, because the sum of its proper divisors (47081968320) is greater than itself. Its abundance is 28838225280

Bases of 18243743040

• Binary: 10000111111011010010110110101000000₂
• Hexadecimal: 0x43F696D40
• Base-36: 8DPUQ80

Squares and roots of 18243743040

• 18243743040 squared (18243743040²) is 332834160109548441600
• 18243743040 cubed (18243743040³) is 6072140891972820018982846464000
• The square root of 18243743040 is 135069.4008278707
• The cube root of 18243743040 is 2632.5177949193

Scales and comparisons

• 18,243,743,040 seconds is equal to 580 years, 4 weeks, 6 days, 10 hours, 24 minutes.
• To count from 1 to 18,243,743,040 would take you about one thousand, one hundred sixty 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 18243743040 cubic inches would be around 219.4 feet tall.

Recreational maths with 18243743040

• 18243743040 backwards is 04034734281
• 18243743040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18243743040's digits is 36
• More coming soon!