18241422912

Names of 18241422912

• Cardinal: 18241422912 can be written as Eighteen billion, two hundred forty-one million, four hundred twenty-two thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.8241422912 × 10¹⁰

Factors of 18241422912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 308

Divisors of 18241422912

• Number of divisors d(n): 392
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 64 69 72 81 89 92 96 108 138 144 162 178 184 191 192 207 216 243 267 276 288 324 356 368 382 414 432 486 534 552 573 576 621 648 712 729 736 764 801 828 864 972 1068 1104 1146 1242 1296 1424 1458 1472 1528 1602 1656 1719 1728 1863 1944 2047 2136 2208 2292 2403 2484 2592 2848 2916 3056 3204 3312 3438 3726 3888 4094 4272 4393 4416 4584 4806 4968 5157 5184 5589 5696 5832 6112 6141 6408 6624 6876 7209 7452 7776 8188 8544 8786 9168 9612 9936 10314 11178 11664 12224 12282 12816 13179 13248 13752 14418 14904 15471 15552 16376 16767 16999 17088 17572 18336 18423 19224 19872 20628 21627 22356 23328 24564 25632 26358 27504 28836 29808 30942 32752 33534 33998 35144 36672 36846 38448 39537 39744 41256 43254 44712 46413 46656 49128 50997 51264 52716 55008 55269 57672 59616 61884 64881 65504 67068 67996 70288 73692 76896 79074 82512 86508 89424 92826 98256 101994 105432 110016 110538 115344 118611 119232 123768 129762 131008 134136 135992 139239 140576 147384 152991 153792 158148 165024 165807 173016 178848 185652 196512 203988 210864 221076 230688 237222 247536 259524 268272 271984 278478 281152 294768 305982 316296 330048 331614 346032 355833 357696 371304 390977 393024 407976 421728 442152 458973 461376 474444 495072 497421 519048 536544 543968 556956 589536 611964 632592 663228 692064 711666 742608 781954 815952 843456 884304 917946 948888 990144 994842 1038096 1067499 1073088 1087936 1113912 1172931 1179072 1223928 1265184 1326456 1376919 1384128 1423332 1485216 1492263 1563908 1631904 1768608 1835892 1897776 1989684 2076192 2134998 2227824 2345862 2447856 2530368 2652912 2753838 2846664 2970432 2984526 3127816 3202497 3263808 3518793 3537216 3671784 3795552 3979368 4130757 4152384 4269996 4455648 4691724 4895712 5305824 5507676 5693328 5969052 6255632 6404994 7037586 7343568 7591104 7958736 8261514 8539992 8911296 9383448 9791424 10556379 10611648 11015352 11386656 11938104 12392271 12511264 12809988 14075172 14687136 15917472 16523028 17079984 18766896 21112758 22030704 22773312 23876208 24784542 25022528 25619976 28150344 29374272 31669137 31834944 33046056 34159968 37533792 42225516 44061408 47752416 49569084 51239952 56300688 63338274 66092112 68319936 75067584 84451032 88122816 95007411 95504832 99138168 102479904 112601376 126676548 132184224 168902064 190014822 198276336 204959808 225202752 253353096 264368448 285022233 337804128 380029644 396552672 506706192 570044466 675608256 760059288 793105344 1013412384 1140088932 1520118576 2026824768 2280177864 3040237152 4560355728 6080474304 9120711456 18241422912
• Sum of all divisors σ(n): 57567697920
• Sum of proper divisors (its aliquot sum) s(n): 39326275008
• 18241422912 is an abundant number, because the sum of its proper divisors (39326275008) is greater than itself. Its abundance is 21084852096

Bases of 18241422912

• Binary: 10000111111010001100000011001000000₂
• Hexadecimal: 0x43F460640
• Base-36: 8DOH000

Squares and roots of 18241422912

• 18241422912 squared (18241422912²) is 332749509854438559744
• 18241422912 cubed (18241422912³) is 6069824533015525328610482454528
• The square root of 18241422912 is 135060.8119033793
• The cube root of 18241422912 is 2632.4061943343

Scales and comparisons

• 18,241,422,912 seconds is equal to 580 years, 1 week, 13 hours, 55 minutes, 12 seconds.
• To count from 1 to 18,241,422,912 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 18241422912 cubic inches would be around 219.4 feet tall.

Recreational maths with 18241422912

• 18241422912 backwards is 21922414281
• 18241422912 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18241422912's digits is 36
• More coming soon!