18042197750

Names of 18042197750

• Cardinal: 18042197750 can be written as Eighteen billion, forty-two million, one hundred ninety-seven thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.804219775 × 10¹⁰

Factors of 18042197750

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 241

Divisors of 18042197750

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 17 25 29 34 50 58 79 85 109 125 145 158 170 218 250 289 290 395 425 493 545 578 725 790 850 986 1090 1343 1445 1450 1853 1975 2125 2291 2465 2686 2725 2890 3161 3625 3706 3950 4250 4582 4930 5450 6322 6715 7225 7250 8381 8611 9265 9875 11455 12325 13430 13625 14450 15805 16762 17222 18530 19750 22831 22910 24650 27250 31501 31610 33575 36125 38947 41905 43055 45662 46325 53737 57275 61625 63002 67150 72250 77894 79025 83810 86110 92650 107474 114155 114550 123250 146387 157505 158050 167875 194735 209525 215275 228310 231625 249719 268685 286375 292774 315010 335750 389470 395125 419050 430550 463250 499438 537370 570775 572750 662099 731935 787525 790250 913529 973675 1047625 1076375 1141550 1248595 1324198 1343425 1463870 1575050 1827058 1947350 2095250 2152750 2488579 2497190 2686850 2853875 3310495 3659675 3937625 4245223 4567645 4868375 4977158 5707750 6242975 6620990 6717125 7319350 7875250 8490446 9135290 9736750 12442895 12485950 13434250 16552475 18298375 21226115 22838225 24885790 31214875 33104950 36596750 42452230 45676450 62214475 62429750 72168791 82762375 106130575 114191125 124428950 144337582 165524750 212261150 228382250 311072375 360843955 530652875 622144750 721687910 1061305750 1804219775 3608439550 9021098875 18042197750
• Sum of all divisors σ(n): 37930464000
• Sum of proper divisors (its aliquot sum) s(n): 19888266250
• 18042197750 is an abundant number, because the sum of its proper divisors (19888266250) is greater than itself. Its abundance is 1846068500

Bases of 18042197750

• Binary: 10000110011011001100001011011110110₂
• Hexadecimal: 0x4336616F6
• Base-36: 8ADUWVQ

Squares and roots of 18042197750

• 18042197750 squared (18042197750²) is 325520899650105062500
• 18042197750 cubed (18042197750³) is 5873112443245101345901109375000
• The square root of 18042197750 is 134321.2483190949
• The cube root of 18042197750 is 2622.7877476087

Scales and comparisons

• 18,042,197,750 seconds is equal to 573 years, 35 weeks, 4 days, 17 hours, 35 minutes, 50 seconds.
• To count from 1 to 18,042,197,750 would take you about one thousand, one hundred forty-seven 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 18042197750 cubic inches would be around 218.6 feet tall.

Recreational maths with 18042197750

• 18042197750 backwards is 05779124081
• The number of decimal digits it has is: 11
• The sum of 18042197750's digits is 44
• More coming soon!