18090398691252

Names of 18090398691252

• Cardinal: 18090398691252 can be written as Eighteen trillion, ninety billion, three hundred ninety-eight million, six hundred ninety-one thousand, two hundred fifty-two.

Scientific notation

• Scientific notation: 1.8090398691252 × 10¹³

Factors of 18090398691252

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1128

Divisors of 18090398691252

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 36 38 41 57 76 82 114 123 164 171 228 246 342 361 369 492 684 722 738 779 1063 1083 1444 1476 1558 1681 2126 2166 2337 3116 3189 3249 3362 4252 4332 4674 5043 6378 6498 6724 6859 7011 9348 9567 10086 12756 12996 13718 14022 14801 15129 19134 20172 20197 20577 27436 28044 29602 30258 31939 38268 40394 41154 43583 44403 59204 60516 60591 61731 63878 68921 80788 82308 87166 88806 95817 121182 123462 127756 130749 133209 137842 174332 177612 181773 191634 206763 242364 246924 261498 266418 275684 281219 287451 363546 383268 383743 392247 413526 522996 532836 562438 574902 606841 620289 727092 767486 784494 827052 828077 843657 1124876 1149804 1151229 1213682 1240578 1309499 1534972 1568988 1656154 1687314 1786903 1820523 2302458 2427364 2481156 2484231 2530971 2618998 3312308 3374628 3453687 3573806 3641046 3928497 4604916 4968462 5061942 5237996 5360709 5461569 6907374 7147612 7282092 7291117 7452693 7856994 9936924 10123884 10721418 10923138 11529979 11785491 13814748 14582234 14905386 15713988 15733463 16082127 21442836 21846276 21873351 23059958 23570982 24880481 29164468 29810772 31466926 32164254 33951157 34589937 43746702 46119916 47141964 47200389 49760962 62933852 64328508 65620053 67902314 69179874 73263023 74641443 87493404 94400778 99521924 101853471 103769811 131240106 135804628 138359748 141601167 146526046 149282886 188801556 203706942 207539622 219789069 223924329 262480212 283202334 293052092 298565772 298935797 305560413 407413884 415079244 439578138 447848658 472729139 566404668 597871594 611120826 645071983 659367207 879156276 895697316 896807391 945458278 1195743188 1222241652 1290143966 1318734414 1391997437 1418187417 1793614782 1890916556 1935215949 2580287932 2637468828 2690422173 2783994874 2836374834 3587229564 3870431898 4175992311 4254562251 5380844346 5567989748 5672749668 5805647847 7740863796 8351984622 8509124502 10761688692 11611295694 12256367677 12527976933 16703969244 17018249004 23222591388 24512735354 25055953866 26447951303 36769103031 49025470708 50111907732 52895902606 73538206062 79343853909 105791805212 110307309093 147076412124 158687707818 220614618186 238031561727 317375415636 441229236372 476063123454 502511074757 952126246908 1005022149514 1507533224271 2010044299028 3015066448542 4522599672813 6030132897084 9045199345626 18090398691252
• Sum of all divisors σ(n): 49521850909440
• Sum of proper divisors (its aliquot sum) s(n): 31431452218188
• 18090398691252 is an abundant number, because the sum of its proper divisors (31431452218188) is greater than itself. Its abundance is 13341053526936

Bases of 18090398691252

• Binary: 100000111001111111111110010011010111110110100₂
• Hexadecimal: 0x1073FFC9AFB4
• Base-36: 6EUM4ATH0

Squares and roots of 18090398691252

• 18090398691252 squared (18090398691252²) is 327262524808452074421327504
• 18090398691252 cubed (18090398691252³) is 5920309550490646589099547583598071795008
• The square root of 18090398691252 is 4253280.9325568891
• The cube root of 18090398691252 is 26251.2132186065

Scales and comparisons

• 18,090,398,691,252 seconds is equal to 575,218 years, 37 weeks, 3 days, 11 hours, 34 minutes, 12 seconds.
• To count from 1 to 18,090,398,691,252 would take you about one million, four hundred thirty-eight thousand and forty-six 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 18090398691252 cubic inches would be around 2187.6 feet tall.

Recreational maths with 18090398691252

• 18090398691252 backwards is 25219689309081
• The number of decimal digits it has is: 14
• The sum of 18090398691252's digits is 63
• More coming soon!