18113903808

Names of 18113903808

• Cardinal: 18113903808 can be written as Eighteen billion, one hundred thirteen million, nine hundred three thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.8113903808 × 10¹⁰

Factors of 18113903808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 343

Divisors of 18113903808

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 32 33 39 42 44 48 52 56 64 66 77 78 84 88 91 96 104 112 132 143 154 156 168 176 182 192 208 224 231 264 273 286 307 308 312 336 352 364 416 429 448 462 528 546 572 614 616 624 672 704 728 832 858 921 924 1001 1056 1092 1144 1228 1232 1248 1344 1456 1716 1842 1848 2002 2112 2149 2184 2288 2456 2464 2496 2912 3003 3377 3432 3684 3696 3991 4004 4298 4368 4576 4912 4928 5824 6006 6447 6754 6864 7368 7392 7982 8008 8596 8736 9152 9824 10131 11973 12012 12894 13508 13728 14736 14784 15964 16016 17192 17472 19648 20262 23639 23946 24024 25788 27016 27456 27937 29472 31928 32032 34384 40524 43901 47278 47892 48048 51576 54032 55874 58944 63856 64064 68768 70917 81048 83811 87802 94249 94556 95784 96096 103152 108064 111748 127712 131703 137536 141834 162096 167622 175604 188498 189112 191568 192192 206304 216128 223496 255424 263406 282747 283668 307307 324192 335244 351208 376996 378224 383136 412608 446992 526812 565494 567336 614614 648384 659743 670488 702416 753992 756448 766272 893984 921921 1036739 1053624 1130988 1134672 1225237 1229228 1319486 1340976 1404832 1507984 1512896 1787968 1843842 1979229 2073478 2107248 2261976 2269344 2450474 2458456 2638972 2681952 2809664 3015968 3110217 3675711 3687684 3958458 4146956 4214496 4523952 4538688 4900948 4916912 5277944 5363904 6031936 6220434 7257173 7351422 7375368 7916916 8293912 8428992 8576659 9047904 9801896 9833824 10555888 12440868 13477607 14514346 14702844 14750736 15833832 16587824 17153318 18095808 19603792 19667648 21111776 21771519 24881736 25729977 26955214 29028692 29405688 29501472 31667664 33175648 34306636 39207584 40432821 42223552 43543038 49763472 51459954 53910428 58057384 58811376 59002944 63335328 66351296 68613272 78415168 80865642 87086076 94343249 99526944 102919908 107820856 116114768 117622752 126670656 137226544 161731284 174172152 188686498 199053888 205839816 215641712 232229536 235245504 274453088 283029747 323462568 348344304 377372996 411679632 431283424 464459072 548906176 566059494 646925136 696688608 754745992 823359264 862566848 1132118988 1293850272 1393377216 1509491984 1646718528 2264237976 2587700544 3018983968 4528475952 6037967936 9056951904 18113903808
• Sum of all divisors σ(n): 64558980864
• Sum of proper divisors (its aliquot sum) s(n): 46445077056
• 18113903808 is an abundant number, because the sum of its proper divisors (46445077056) is greater than itself. Its abundance is 28331173248

Bases of 18113903808

• Binary: 10000110111101011000011110011000000₂
• Hexadecimal: 0x437AC3CC0
• Base-36: 8BKJTMO

Squares and roots of 18113903808

• 18113903808 squared (18113903808²) is 328113511165476900864
• 18113903808 cubed (18113903808³) is 5943416579356582552696448090112
• The square root of 18113903808 is 134587.9036466503
• The cube root of 18113903808 is 2626.2577825005

Scales and comparisons

• 18,113,903,808 seconds is equal to 575 years, 50 weeks, 1 day, 15 hours, 56 minutes, 48 seconds.
• To count from 1 to 18,113,903,808 would take you about one thousand, one hundred fifty-one 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 18113903808 cubic inches would be around 218.9 feet tall.

Recreational maths with 18113903808

• 18113903808 backwards is 80830931181
• 18113903808 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18113903808's digits is 42
• More coming soon!