18309748032

Names of 18309748032

• Cardinal: 18309748032 can be written as Eighteen billion, three hundred nine million, seven hundred forty-eight thousand and thirty-two.

Scientific notation

• Scientific notation: 1.8309748032 × 10¹⁰

Factors of 18309748032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 808

Divisors of 18309748032

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 64 72 81 96 103 106 108 144 159 162 192 206 212 216 288 309 318 324 412 424 432 477 576 618 636 647 648 824 848 864 927 954 1236 1272 1294 1296 1431 1648 1696 1728 1854 1908 1941 2472 2544 2588 2592 2781 2862 3296 3392 3708 3816 3882 4293 4944 5088 5176 5184 5459 5562 5724 5823 6592 7416 7632 7764 8343 8586 9888 10176 10352 10918 11124 11448 11646 14832 15264 15528 16377 16686 17172 17469 19776 20704 21836 22248 22896 23292 29664 30528 31056 32754 33372 34291 34344 34938 41408 43672 44496 45792 46584 49131 52407 59328 62112 65508 66641 66744 68582 68688 69876 87344 88992 91584 93168 98262 102873 104814 124224 131016 133282 133488 137164 137376 139752 147393 174688 177984 186336 196524 199923 205746 209628 262032 266564 266976 274328 274752 279504 294786 308619 349376 372672 393048 399846 411492 419256 442179 524064 533128 533952 548656 559008 589572 599769 617238 786096 799692 822984 838512 884358 925857 1048128 1066256 1097312 1118016 1179144 1199538 1234476 1572192 1599384 1645968 1677024 1768716 1799307 1851714 2132512 2194624 2358288 2399076 2468952 2777571 3144384 3198768 3291936 3354048 3531973 3537432 3598614 3703428 4265024 4716576 4798152 4937904 5397921 5555142 6397536 6583872 7063946 7074864 7197228 7406856 9433152 9596304 9875808 10595919 10795842 11110284 12795072 14127892 14149728 14394456 14813712 19192608 19751616 21191838 21591684 22220568 28255784 28299456 28788912 29627424 31787757 38385216 42383676 43183368 44441136 56511568 57577824 59254848 63575514 84767352 86366736 88882272 95363271 113023136 115155648 127151028 169534704 172733472 177764544 190726542 226046272 254302056 286089813 339069408 345466944 381453084 508604112 572179626 678138816 762906168 1017208224 1144359252 1525812336 2034416448 2288718504 3051624672 4577437008 6103249344 9154874016 18309748032
• Sum of all divisors σ(n): 55923094656
• Sum of proper divisors (its aliquot sum) s(n): 37613346624
• 18309748032 is an abundant number, because the sum of its proper divisors (37613346624) is greater than itself. Its abundance is 19303598592

Bases of 18309748032

• Binary: 10001000011010110001001010101000000₂
• Hexadecimal: 0x443589540
• Base-36: 8ET5G00

Squares and roots of 18309748032

• 18309748032 squared (18309748032²) is 335246872995327873024
• 18309748032 cubed (18309748032³) is 6138285773060358468295929888768
• The square root of 18309748032 is 135313.5175509085
• The cube root of 18309748032 is 2635.6887484679

Scales and comparisons

• 18,309,748,032 seconds is equal to 582 years, 10 weeks, 9 hours, 7 minutes, 12 seconds.
• To count from 1 to 18,309,748,032 would take you about one thousand, one hundred sixty-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 18309748032 cubic inches would be around 219.6 feet tall.

Recreational maths with 18309748032

• 18309748032 backwards is 23084790381
• The number of decimal digits it has is: 11
• The sum of 18309748032's digits is 45
• More coming soon!