18380121120

Names of 18380121120

• Cardinal: 18380121120 can be written as Eighteen billion, three hundred eighty million, one hundred twenty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.838012112 × 10¹⁰

Factors of 18380121120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2161

Divisors of 18380121120

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 72 80 87 90 96 116 120 144 145 160 174 180 232 233 240 261 288 290 348 360 435 464 466 480 522 580 696 699 720 870 928 932 1044 1160 1165 1305 1392 1398 1440 1740 1864 1889 2088 2097 2320 2330 2610 2784 2796 3480 3495 3728 3778 4176 4194 4640 4660 5220 5592 5667 6757 6960 6990 7456 7556 8352 8388 9320 9445 10440 10485 11184 11334 13514 13920 13980 15112 16776 17001 18640 18890 20271 20880 20970 22368 22668 27028 27960 28335 30224 33552 33785 34002 37280 37780 40542 41760 41940 45336 54056 54781 55920 56670 60448 60813 67104 67570 68004 75560 81084 83880 85005 90672 101355 108112 109562 111840 113340 121626 135140 136008 151120 162168 164343 167760 170010 181344 202710 216224 219124 226680 243252 270280 272016 273905 302240 304065 324336 328686 335520 340020 405420 438248 440137 453360 486504 493029 540560 544032 547810 608130 648672 657372 680040 810840 821715 876496 880274 906720 973008 986058 1081120 1095620 1216260 1314744 1320411 1360080 1621680 1643430 1752992 1760548 1946016 1972116 2191240 2200685 2432520 2465145 2629488 2640822 2720160 3243360 3286860 3521096 3944232 3961233 4382480 4401370 4865040 4930290 5258976 5281644 6573720 6602055 7042192 7888464 7922466 8764960 8802740 9730080 9860580 10563288 12763973 13147440 13204110 14084384 15776928 15844932 17605480 19721160 19806165 21126576 25527946 26294880 26408220 31689864 35210960 38291919 39442320 39612330 42253152 51055892 52816440 63379728 63819865 70421920 76583838 78884640 79224660 102111784 105632880 114875757 126759456 127639730 153167676 158449320 191459595 204223568 211265760 229751514 255279460 306335352 316898640 382919190 408447136 459503028 510558920 574378785 612670704 633797280 765838380 919006056 1021117840 1148757570 1225341408 1531676760 1838012112 2042235680 2297515140 3063353520 3676024224 4595030280 6126707040 9190060560 18380121120
• Sum of all divisors σ(n): 65197969200
• Sum of proper divisors (its aliquot sum) s(n): 46817848080
• 18380121120 is an abundant number, because the sum of its proper divisors (46817848080) is greater than itself. Its abundance is 28437726960

Bases of 18380121120

• Binary: 10001000111100010100110010000100000₂
• Hexadecimal: 0x4478A6420
• Base-36: 8FZ1S80

Squares and roots of 18380121120

• 18380121120 squared (18380121120²) is 337828852385870054400
• 18380121120 cubed (18380121120³) is 6209335224682892576452988928000
• The square root of 18380121120 is 135573.3053370021
• The cube root of 18380121120 is 2639.0611675509

Scales and comparisons

• 18,380,121,120 seconds is equal to 584 years, 22 weeks, 2 days, 21 hours, 12 minutes.
• To count from 1 to 18,380,121,120 would take you about one thousand, one hundred sixty-eight 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 18380121120 cubic inches would be around 219.9 feet tall.

Recreational maths with 18380121120

• 18380121120 backwards is 02112108381
• The number of decimal digits it has is: 11
• The sum of 18380121120's digits is 27
• More coming soon!