18285843190784

Names of 18285843190784

• Cardinal: 18285843190784 can be written as Eighteen trillion, two hundred eighty-five billion, eight hundred forty-three million, one hundred ninety thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 1.8285843190784 × 10¹³

Factors of 18285843190784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 222

Divisors of 18285843190784

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 89 101 104 128 136 178 202 208 221 256 272 356 404 416 442 512 544 712 808 832 884 1024 1088 1157 1313 1424 1513 1616 1664 1717 1768 2176 2314 2626 2848 3026 3232 3328 3434 3536 4352 4628 5252 5696 6052 6464 6656 6868 7072 7921 8704 8989 9256 10201 10504 11392 12104 12928 13312 13736 14144 15842 17408 17978 18512 19669 20402 21008 22321 22784 24208 25856 27472 28288 31684 35956 37024 39338 40804 42016 44642 45568 48416 51712 54944 56576 63368 71912 74048 78676 81608 84032 89284 91136 96832 102973 103424 109888 113152 116857 126736 132613 134657 143824 148096 152813 157352 163216 168064 173417 178568 193664 205946 219776 226304 233714 253472 265226 269314 287648 296192 305626 314704 326432 336128 346834 357136 387328 411892 439552 467428 506944 530452 538628 575296 592384 611252 629408 652864 672256 693668 714272 774656 800021 823784 879104 907889 934856 1013888 1060904 1077256 1150592 1184768 1222504 1258816 1305728 1344512 1387336 1428544 1549312 1600042 1647568 1750541 1758208 1815778 1869712 1986569 2027776 2121808 2154512 2254421 2301184 2445008 2517632 2611456 2774672 2857088 3200084 3295136 3501082 3631556 3739424 3973138 4055552 4243616 4309024 4508842 4602368 4890016 5035264 5222912 5549344 5714176 6400168 6590272 7002164 7263112 7478848 7946276 8111104 8487232 8618048 9017684 9204736 9780032 10070528 10400273 10445824 11098688 11428352 11802557 12800336 13180544 13600357 14004328 14526224 14957696 15434113 15892552 16974464 17236096 18035368 19560064 20141056 20800546 22197376 22856704 23605114 25600672 26361088 27200714 28008656 29052448 29915392 30868226 31785104 33948928 34472192 36070736 39120128 41601092 44394752 47210228 51201344 52722176 54401428 56017312 58104896 59830784 61736452 63570208 67897856 68944384 72141472 78240256 80802121 83202184 88789504 94420456 102402688 105444352 108802856 112034624 116209792 119661568 123472904 127140416 135795712 137888768 144282944 156480512 161604242 166404368 176804641 177579008 188840912 200643469 204805376 217605712 224069248 232419584 246945808 254280832 288565888 323208484 332808736 353609282 377681824 401286938 409610752 435211424 448138496 464839168 493891616 508561664 577131776 646416968 665617472 707218564 755363648 802573876 819221504 870422848 896276992 929678336 987783232 1017123328 1050427573 1154263552 1292833936 1331234944 1373636057 1414437128 1510727296 1605147752 1740845696 1792553984 1975566464 2034246656 2100855146 2308527104 2585667872 2662469888 2747272114 2828874256 3021454592 3210295504 3481691392 3951132928 4201710292 5171335744 5324939776 5494544228 5657748512 6042909184 6420591008 6963382784 7902265856 8403420584 10342671488 10649879552 10989088456 11315497024 12085818368 12841182016 13926765568 15804531712 16806841168 17857268741 20685342976 21978176912 22630994048 25682364032 33613682336 35714537482 41370685952 43956353824 45261988096 51364728064 67227364672 71429074964 82741371904 87912707648 90523976192 102729456128 134454729344 142858149928 175825415296 181047952384 205458912256 268909458688 285716299856 351650830592 537818917376 571432599712 703301661184 1075637834752 1142865199424 1406603322368 2285730398848 4571460797696 9142921595392 18285843190784
• Sum of all divisors σ(n): 42576388004052
• Sum of proper divisors (its aliquot sum) s(n): 24290544813268
• 18285843190784 is an abundant number, because the sum of its proper divisors (24290544813268) is greater than itself. Its abundance is 6004701622484

Bases of 18285843190784

• Binary: 100001010000110000001001100000001010000000000₂
• Hexadecimal: 0x10A181301400
• Base-36: 6HCEEWQGW

Squares and roots of 18285843190784

• 18285843190784 squared (18285843190784²) is 334372061197941578222534656
• 18285843190784 cubed (18285843190784³) is 6114275078444790946137573841283059810304
• The square root of 18285843190784 is 4276194.9430286733
• The cube root of 18285843190784 is 26345.4121473355

Scales and comparisons

• 18,285,843,190,784 seconds is equal to 581,433 years, 13 weeks, 14 hours, 19 minutes, 44 seconds.
• To count from 1 to 18,285,843,190,784 would take you about one million, four hundred fifty-three thousand, five hundred eighty-three 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 18285843190784 cubic inches would be around 2195.5 feet tall.

Recreational maths with 18285843190784

• 18285843190784 backwards is 48709134858281
• 18285843190784 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18285843190784's digits is 68
• More coming soon!