18216943044

Names of 18216943044

• Cardinal: 18216943044 can be written as Eighteen billion, two hundred sixteen million, nine hundred forty-three thousand and forty-four.

Scientific notation

• Scientific notation: 1.8216943044 × 10¹⁰

Factors of 18216943044

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1832

Divisors of 18216943044

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 12 19 31 37 38 41 57 62 74 76 82 93 111 114 123 124 148 164 186 222 228 246 372 444 492 589 703 779 1147 1178 1271 1406 1517 1558 1699 1767 2109 2294 2337 2356 2542 2812 3034 3116 3398 3441 3534 3813 4218 4551 4588 4674 5084 5097 6068 6796 6882 7068 7626 8436 9102 9348 10194 13764 15252 18204 20388 21793 24149 28823 32281 43586 47027 48298 52669 57646 62863 64562 65379 69659 72447 86469 87172 94054 96596 96843 105338 115292 125726 129124 130758 139318 141081 144894 158007 172938 188108 188589 193686 208977 210676 251452 261516 278636 282162 289788 316014 345876 377178 387372 417954 564324 632028 754356 835908 893513 1000711 1194397 1323521 1787026 1948753 2001422 2159429 2388794 2577383 2647042 2680539 3002133 3574052 3583191 3897506 3970563 4002844 4318858 4777588 5154766 5294084 5361078 5846259 6004266 6478287 7166382 7732149 7795012 7941126 8637716 10309532 10722156 11692518 12008532 12956574 14332764 15464298 15882252 23385036 25913148 30928596 37026307 41029151 48970277 74052614 79898873 82058302 97940554 111078921 123087453 146910831 148105228 159797746 164116604 195881108 222157842 239696619 246174906 293821662 319595492 444315684 479393238 492349812 587643324 958786476 1518078587 3036157174 4554235761 6072314348 9108471522 18216943044
• Sum of all divisors σ(n): 48620544000
• Sum of proper divisors (its aliquot sum) s(n): 30403600956
• 18216943044 is an abundant number, because the sum of its proper divisors (30403600956) is greater than itself. Its abundance is 12186657912

Bases of 18216943044

• Binary: 10000111101110100000111110111000100₂
• Hexadecimal: 0x43DD07DC4
• Base-36: 8D9WB7O

Squares and roots of 18216943044

• 18216943044 squared (18216943044²) is 331857013868339985936
• 18216943044 cubed (18216943044³) is 6045420320391467638623873029184
• The square root of 18216943044 is 134970.1561234927
• The cube root of 18216943044 is 2631.2281099925

Scales and comparisons

• 18,216,943,044 seconds is equal to 579 years, 12 weeks, 4 days, 5 hours, 57 minutes, 24 seconds.
• To count from 1 to 18,216,943,044 would take you about one thousand, one hundred fifty-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 18216943044 cubic inches would be around 219.3 feet tall.

Recreational maths with 18216943044

• 18216943044 backwards is 44034961281
• The number of decimal digits it has is: 11
• The sum of 18216943044's digits is 42
• More coming soon!