18254265216

Names of 18254265216

• Cardinal: 18254265216 can be written as Eighteen billion, two hundred fifty-four million, two hundred sixty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.8254265216 × 10¹⁰

Factors of 18254265216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3146

Divisors of 18254265216

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 128 131 132 176 192 242 262 264 352 363 384 393 484 524 528 704 726 786 968 1048 1056 1408 1441 1452 1572 1936 2096 2112 2882 2904 2999 3144 3872 4192 4224 4323 5764 5808 5998 6288 7744 8384 8646 8997 11528 11616 11996 12576 15488 15851 16768 17292 17994 23056 23232 23992 25152 31702 32989 34584 35988 46112 46464 47553 47984 50304 63404 65978 69168 71976 92224 95106 95968 98967 126808 131956 138336 143952 184448 190212 191936 197934 253616 263912 276672 287904 362879 380424 383872 392869 395868 507232 527824 553344 575808 725758 760848 785738 791736 1014464 1055648 1088637 1151616 1178607 1451516 1521696 1571476 1583472 2028928 2111296 2177274 2357214 2903032 3043392 3142952 3166944 4222592 4321559 4354548 4714428 5806064 6086784 6285904 6333888 8643118 8709096 9428856 11612128 12571808 12667776 12964677 17286236 17418192 18857712 23224256 25143616 25929354 34572472 34836384 37715424 46448512 47537149 50287232 51858708 69144944 69672768 75430848 95074298 103717416 138289888 139345536 142611447 150861696 190148596 207434832 276579776 285222894 380297192 414869664 553159552 570445788 760594384 829739328 1140891576 1521188768 1659478656 2281783152 3042377536 4563566304 6084755072 9127132608 18254265216
• Sum of all divisors σ(n): 53721360000
• Sum of proper divisors (its aliquot sum) s(n): 35467094784
• 18254265216 is an abundant number, because the sum of its proper divisors (35467094784) is greater than itself. Its abundance is 17212829568

Bases of 18254265216

• Binary: 10001000000000010011111101110000000₂
• Hexadecimal: 0x44009FB80
• Base-36: 8DW496O

Squares and roots of 18254265216

• 18254265216 squared (18254265216²) is 333218198576067526656
• 18254265216 cubed (18254265216³) is 6082653371605290181903773597696
• The square root of 18254265216 is 135108.3462114757
• The cube root of 18254265216 is 2633.0238038719

Scales and comparisons

• 18,254,265,216 seconds is equal to 580 years, 22 weeks, 2 days, 5 hours, 13 minutes, 36 seconds.
• To count from 1 to 18,254,265,216 would take you about one thousand, one hundred sixty 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 18254265216 cubic inches would be around 219.4 feet tall.

Recreational maths with 18254265216

• 18254265216 backwards is 61256245281
• The number of decimal digits it has is: 11
• The sum of 18254265216's digits is 42
• More coming soon!