18341568128

Names of 18341568128

• Cardinal: 18341568128 can be written as Eighteen billion, three hundred forty-one million, five hundred sixty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8341568128 × 10¹⁰

Factors of 18341568128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8358

Divisors of 18341568128

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 43 52 62 64 86 104 124 128 172 208 248 344 403 416 496 559 688 806 832 992 1118 1333 1376 1612 1664 1984 2236 2666 2752 3224 3968 4472 5332 5504 6448 8269 8944 10664 12896 16538 17329 17888 21328 25792 33076 34658 35776 42656 51584 66152 69316 71552 85312 107497 132304 138632 170624 214994 256339 264608 277264 355567 429988 512678 529216 554528 711134 859976 1025356 1058432 1109056 1422268 1719952 2050712 2218112 2844536 3332407 3439904 4101424 4622371 5689072 6664814 6879808 8202848 9244742 11022577 11378144 13329628 13759616 16405696 18489484 22045154 22756288 26659256 32811392 36978968 44090308 45512576 53318512 73957936 88180616 106637024 143293501 147915872 176361232 213274048 286587002 295831744 352722464 426548096 573174004 591663488 705444928 1146348008 1410889856 2292696016 4585392032 9170784064 18341568128
• Sum of all divisors σ(n): 41569651200
• Sum of proper divisors (its aliquot sum) s(n): 23228083072
• 18341568128 is an abundant number, because the sum of its proper divisors (23228083072) is greater than itself. Its abundance is 4886514944

Bases of 18341568128

• Binary: 10001000101001111100001111010000000₂
• Hexadecimal: 0x4453E1E80
• Base-36: 8FC3GJK

Squares and roots of 18341568128

• 18341568128 squared (18341568128²) is 336413121394065424384
• 18341568128 cubed (18341568128³) is 6170344185202385316228368433152
• The square root of 18341568128 is 135431.0456579289
• The cube root of 18341568128 is 2637.2146994111

Scales and comparisons

• 18,341,568,128 seconds is equal to 583 years, 10 weeks, 4 days, 16 hours, 2 minutes, 8 seconds.
• To count from 1 to 18,341,568,128 would take you about one thousand, one hundred sixty-six 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 18341568128 cubic inches would be around 219.8 feet tall.

Recreational maths with 18341568128

• 18341568128 backwards is 82186514381
• The number of decimal digits it has is: 11
• The sum of 18341568128's digits is 47
• More coming soon!