18164920056180804

Names of 18164920056180804

• Cardinal: 18164920056180804 can be written as Eighteen quadrillion, one hundred sixty-four trillion, nine hundred twenty billion, fifty-six million, one hundred eighty thousand, eight hundred four.

Scientific notation

• Scientific notation: 1.8164920056180804 × 10¹⁶

Factors of 18164920056180804

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4182

Divisors of 18164920056180804

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 307 342 361 614 684 722 921 1083 1228 1444 1842 2166 2763 3249 3684 3851 4332 5526 5833 6498 7702 11052 11553 11666 12996 15404 17499 23106 23332 34659 34998 46212 52497 69318 69996 73169 94249 104994 110827 138636 146338 188498 209988 219507 221654 282747 292676 332481 376996 439014 443308 565494 658521 664962 848241 878028 997443 1130988 1182257 1317042 1329924 1390211 1696482 1790731 1994886 2364514 2634084 2780422 3392964 3546771 3581462 3989772 4170633 4729028 5372193 5560844 7093542 7162924 8341266 10640313 10744386 12511899 14187084 14830201 16116579 16682532 21280626 21488772 22462883 25023798 29660402 32233158 34023889 42561252 44490603 44925766 50047596 59320804 64466316 67388649 68047778 88981206 89851532 102071667 133471809 134777298 136095556 177962412 202165947 204143334 266943618 269554596 281773819 306215001 362952899 404331894 408286668 426794777 533887236 563547638 612430002 725905798 808663788 845321457 853589554 1088858697 1127095276 1224860004 1280384331 1451811596 1690642914 1707179108 2177717394 2535964371 2560768662 3266576091 3381285828 3841152993 4355434788 4552871707 5071928742 5121537324 5353702561 6533152182 6896105081 7682305986 9105743414 10143857484 10707405122 13066304364 13658615121 13792210162 15364611972 16061107683 18211486828 20688315243 21414810244 27317230242 27584420324 32122215366 40975845363 41376630486 48183323049 54634460484 62064945729 64244430732 81951690726 82753260972 86504562433 96366646098 124129891458 131025996539 163903381452 173009124866 192733292196 248259782916 259513687299 262051993078 346018249732 393077989617 519027374598 524103986156 778541061897 786155979234 1038054749196 1179233968851 1397731614049 1557082123794 1572311958468 1643586686227 2358467937702 2795463228098 3114164247588 3287173372454 4193194842147 4716935875404 4930760058681 5590926456196 6574346744908 8386389684294 9861520117362 12579584526441 14792280176043 16772779368588 19723040234724 25159169052882 26556900666931 29584560352086 50318338105764 53113801333862 59169120704172 79670702000793 106227602667724 159341404001586 239012106002379 318682808003172 478024212004758 504581112671689 956048424009516 1009162225343378 1513743338015067 2018324450686756 3027486676030134 4541230014045201 6054973352060268 9082460028090402 18164920056180804
• Sum of all divisors σ(n): 48631747925442591
• Sum of proper divisors (its aliquot sum) s(n): 30466827869261787
• 18164920056180804 is an abundant number, because the sum of its proper divisors (30466827869261787) is greater than itself. Its abundance is 12301907813080983

Bases of 18164920056180804

• Binary: 1000000100010001110011000000111010100100111000001000100₂
• Hexadecimal: 0x4088E607527044
• Base-36: 4YUXD2L4210

Squares and roots of 18164920056180804

• 18164920056180804 squared (18164920056180804²) is 329964320647439623547642738086416
• 18164920056180804 cubed (18164920056180804³) is 5993775505952749791860005118284601057176272358464
• 18164920056180804 is a perfect square number. Its square root is 134777298
• The cube root of 18164920056180804 is 262872.1014316455

Scales and comparisons

• 18,164,920,056,180,804 seconds is equal to 577,588,269 years, 51 weeks, 6 days, 20 hours, 53 minutes, 24 seconds.
• To count from 1 to 18,164,920,056,180,804 would take you about one billion, seven hundred thirty-two million, seven hundred sixty-four thousand, eight hundred nine 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 18164920056180804 cubic inches would be around 21906 feet tall.

Recreational maths with 18164920056180804

• 18164920056180804 backwards is 40808165002946181
• The number of decimal digits it has is: 17
• The sum of 18164920056180804's digits is 63
• More coming soon!