18118059740

Names of 18118059740

• Cardinal: 18118059740 can be written as Eighteen billion, one hundred eighteen million, fifty-nine thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.811805974 × 10¹⁰

Factors of 18118059740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 137

Divisors of 18118059740

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 10 11 17 20 22 31 34 44 55 62 68 71 85 110 124 142 155 170 187 220 284 310 340 341 355 374 527 620 682 710 748 781 935 961 1054 1207 1364 1420 1562 1705 1870 1922 2108 2201 2414 2635 3124 3410 3740 3844 3905 4402 4805 4828 5041 5270 5797 6035 6820 7810 8804 9610 10082 10540 10571 11005 11594 12070 13277 15620 16337 19220 20164 21142 22010 23188 24140 24211 25205 26554 28985 32674 37417 42284 44020 48422 50410 52855 53108 55451 57970 65348 66385 68231 74834 81685 85697 96844 100820 105710 110902 115940 121055 132770 136462 149668 156271 163370 171394 179707 187085 211420 221804 242110 265540 272924 277255 312542 326740 341155 342788 359414 374170 411587 428485 484220 554510 625084 682310 718828 748340 750541 781355 823174 856970 898535 942667 1109020 1159927 1364620 1501082 1562710 1646348 1713940 1718981 1797070 1885334 2057935 2319854 2656607 3002164 3125420 3437962 3594140 3752705 3770668 4115870 4639708 4713335 4844401 5313214 5799635 6875924 7505410 8231740 8594905 9426670 9688802 10626428 11599270 12759197 13283035 15010820 17189810 18853340 19377604 23198540 24222005 25518394 26566070 29222677 34379620 48444010 51036788 53132140 53288411 58445354 63795985 82354817 96888020 106576822 116890708 127591970 146113385 164709634 213153644 255183940 266442055 292226770 329419268 411774085 532884110 584453540 823548170 905902987 1065768220 1647096340 1811805974 3623611948 4529514935 9059029870 18118059740
• Sum of all divisors σ(n): 46060440048
• Sum of proper divisors (its aliquot sum) s(n): 27942380308
• 18118059740 is an abundant number, because the sum of its proper divisors (27942380308) is greater than itself. Its abundance is 9824320568

Bases of 18118059740

• Binary: 10000110111111010111010011011011100₂
• Hexadecimal: 0x437EBA6DC
• Base-36: 8BN0WD8

Squares and roots of 18118059740

• 18118059740 squared (18118059740²) is 328264088742208867600
• 18118059740 cubed (18118059740³) is 5947508370328001722734550424000
• The square root of 18118059740 is 134603.3422319075
• The cube root of 18118059740 is 2626.4586174367

Scales and comparisons

• 18,118,059,740 seconds is equal to 576 years, 5 weeks, 18 hours, 22 minutes, 20 seconds.
• To count from 1 to 18,118,059,740 would take you about one thousand, one hundred fifty-two 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 18118059740 cubic inches would be around 218.9 feet tall.

Recreational maths with 18118059740

• 18118059740 backwards is 04795081181
• 18118059740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18118059740's digits is 44
• More coming soon!