18263032128

Names of 18263032128

• Cardinal: 18263032128 can be written as Eighteen billion, two hundred sixty-three million, thirty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8263032128 × 10¹⁰

Factors of 18263032128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 593

Divisors of 18263032128

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 41 44 48 64 66 72 82 88 96 99 123 132 144 164 176 192 198 229 246 264 288 307 328 352 369 396 451 458 492 528 576 614 656 687 704 738 792 902 916 921 984 1056 1228 1312 1353 1374 1476 1584 1804 1832 1842 1968 2061 2112 2456 2519 2624 2706 2748 2763 2952 3168 3377 3608 3664 3684 3936 4059 4122 4912 5038 5412 5496 5526 5904 6336 6754 7216 7328 7368 7557 7872 8118 8244 9389 9824 10076 10131 10824 10992 11052 11808 12587 13508 14432 14656 14736 15114 16236 16488 18778 19648 20152 20262 21648 21984 22104 22671 23616 25174 27016 28167 28864 29472 30228 30393 32472 32976 37556 37761 40304 40524 43296 43968 44208 45342 50348 54032 56334 58944 60456 60786 64944 65952 70303 75112 75522 80608 81048 84501 86592 88416 90684 100696 103279 108064 112668 113283 120912 121572 129888 131904 138457 140606 150224 151044 161216 162096 169002 176832 181368 201392 206558 210909 216128 225336 226566 241824 243144 259776 276914 281212 300448 302088 309837 324192 338004 362736 402784 413116 415371 421818 450672 453132 483648 486288 553828 562424 600896 604176 619674 632727 648384 676008 725472 773333 805568 826232 830742 843636 901344 906264 929511 972576 1107656 1124848 1208352 1239348 1246113 1265454 1352016 1450944 1546666 1652464 1661484 1687272 1802688 1812528 1859022 1945152 2215312 2249696 2319999 2416704 2478696 2492226 2530908 2704032 2882423 3093332 3304928 3322968 3374544 3625056 3718044 4430624 4499392 4639998 4957392 4984452 5061816 5408064 5764846 6186664 6609856 6645936 6749088 6959997 7250112 7436088 8647269 8861248 9279996 9914784 9968904 10123632 11529692 12373328 13291872 13498176 13919994 14872176 17294538 18559992 19829568 19937808 20247264 23059384 24746656 25941807 26583744 27839988 29744352 31706653 34589076 37119984 39875616 40494528 46118768 49493312 51883614 55679976 59488704 63413306 69178152 74239968 79751232 92237536 95119959 103767228 111359952 126826612 138356304 148479936 184475072 190239918 207534456 222719904 253653224 276712608 285359877 380479836 415068912 445439808 507306448 553425216 570719754 760959672 830137824 1014612896 1141439508 1521919344 1660275648 2029225792 2282879016 3043838688 4565758032 6087677376 9131516064 18263032128
• Sum of all divisors σ(n): 58946247360
• Sum of proper divisors (its aliquot sum) s(n): 40683215232
• 18263032128 is an abundant number, because the sum of its proper divisors (40683215232) is greater than itself. Its abundance is 22420183104

Bases of 18263032128

• Binary: 10001000000100011111100000101000000₂
• Hexadecimal: 0x4408FC140
• Base-36: 8E1C5S0

Squares and roots of 18263032128

• 18263032128 squared (18263032128²) is 333538342508360208384
• 18263032128 cubed (18263032128³) is 6091421465150050594313766961152
• The square root of 18263032128 is 135140.7863230047
• The cube root of 18263032128 is 2633.4452541155

Scales and comparisons

• 18,263,032,128 seconds is equal to 580 years, 36 weeks, 5 days, 16 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,263,032,128 would take you about one thousand, one hundred sixty-one 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 18263032128 cubic inches would be around 219.5 feet tall.

Recreational maths with 18263032128

• 18263032128 backwards is 82123036281
• 18263032128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18263032128's digits is 36
• More coming soon!