18738608460832

Names of 18738608460832

• Cardinal: 18738608460832 can be written as Eighteen trillion, seven hundred thirty-eight billion, six hundred eight million, four hundred sixty thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.8738608460832 × 10¹³

Factors of 18738608460832

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2184

Divisors of 18738608460832

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 41 52 62 67 82 104 124 134 164 208 248 268 307 328 403 416 496 533 536 614 656 806 871 992 1066 1072 1228 1271 1312 1612 1723 1742 2077 2132 2144 2456 2542 2747 3224 3446 3484 3991 4154 4264 4912 5084 5494 6448 6892 6968 7982 8308 8528 9517 9824 10168 10988 12587 12896 13784 13936 15964 16523 16616 17056 19034 20336 20569 21976 22399 25174 27001 27568 27872 31928 33046 33232 35711 38068 40672 41138 43952 44798 50348 53413 54002 55136 63856 66092 66464 70643 71422 76136 82276 85157 87904 89596 100696 106826 108004 115441 123721 127712 132184 141286 142844 152272 163631 164552 170314 179192 201392 213652 216008 230882 247442 264368 267397 282572 285688 304544 327262 329104 340628 358384 390197 402784 427304 432016 461764 494884 528736 528961 534794 565144 571376 637639 654524 658208 681256 694369 716768 780394 843329 854608 864032 918359 923528 989768 1057922 1069588 1107041 1130288 1142752 1275278 1309048 1362512 1388738 1500733 1560788 1686658 1709216 1836718 1847056 1979536 2115844 2139176 2189933 2214082 2260576 2550556 2618096 2725024 2777476 3001466 3121576 3373316 3578671 3673436 3694112 3959072 4231688 4278352 4379866 4428164 4733081 5072561 5101112 5236192 5554952 6002932 6243152 6746632 6876493 7157342 7346872 8289307 8463376 8556704 8759732 8856328 9466162 10145122 10202224 10963277 11109904 12005864 12486304 13493264 13752986 14314684 14693744 16397791 16578614 16926752 17519464 17712656 18932324 20290244 20404448 21687401 21926554 22219808 24011728 26143199 26986528 27505972 28469129 28629368 29387488 32795582 33157228 35038928 35425312 35440387 37864648 40580488 43374802 43853108 46522723 48023456 52286398 55011944 56938258 57258736 61530053 65591164 66314456 70077856 70880774 75729296 81160976 86749604 87706216 93045446 104572796 110023888 113876516 114517472 123060106 131182328 132628912 141761548 146725511 151458592 162321952 173499208 175412432 186090892 209145592 213171283 220047776 227753032 246120212 262364656 265257824 281936213 283523096 293451022 339861587 346998416 350824864 372181784 418291184 426342566 455506064 460725031 492240424 524729312 563872426 567046192 586902044 672309431 679723174 693996832 744363568 836582368 852685132 911012128 921450062 984480848 1098651997 1127744852 1134092384 1173804088 1344618862 1359446348 1453055867 1488727136 1705370264 1842900124 1907431643 1968961696 2197303994 2255489704 2347608176 2689237724 2718892696 2906111734 3410740528 3685800248 3814863286 4394607988 4510979408 4695216352 5378475448 5437785392 5812223468 6821481056 7371600496 7629726572 8740022603 8789215976 9021958816 10756950896 10875570784 11624446936 14282475961 14743200992 15259453144 17480045206 17578431952 18889726271 21513901792 23248893872 28564951922 30518906288 34960090412 35156863904 37779452542 45044731877 46497787744 57129903844 61037812576 69920180824 75558905084 90089463754 114259807688 139840361648 151117810168 180178927508 228519615376 279680723296 302235620336 360357855016 457039230752 585581514401 604471240672 720715710032 1171163028802 1441431420064 2342326057604 4684652115208 9369304230416 18738608460832
• Sum of all divisors σ(n): 42802067202048
• Sum of proper divisors (its aliquot sum) s(n): 24063458741216
• 18738608460832 is an abundant number, because the sum of its proper divisors (24063458741216) is greater than itself. Its abundance is 5324850280384

Bases of 18738608460832

• Binary: 100010000101011101100000110011101010000100000₂
• Hexadecimal: 0x110AEC19D420
• Base-36: 6N4EBNSPS

Squares and roots of 18738608460832

• 18738608460832 squared (18738608460832²) is 351135447048364616078132224
• 18738608460832 cubed (18738608460832³) is 6579789658958511915950579874222021050368
• The square root of 18738608460832 is 4328811.4374308337
• The cube root of 18738608460832 is 26561.0829988701

Scales and comparisons

• 18,738,608,460,832 seconds is equal to 595,829 years, 40 weeks, 6 days, 8 hours, 53 minutes, 52 seconds.
• To count from 1 to 18,738,608,460,832 would take you about one million, four hundred eighty-nine thousand, five hundred seventy-four 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 18738608460832 cubic inches would be around 2213.4 feet tall.

Recreational maths with 18738608460832

• 18738608460832 backwards is 23806480683781
• The number of decimal digits it has is: 14
• The sum of 18738608460832's digits is 64
• More coming soon!