18199961088

Names of 18199961088

• Cardinal: 18199961088 can be written as Eighteen billion, one hundred ninety-nine million, nine hundred sixty-one thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.8199961088 × 10¹⁰

Factors of 18199961088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2200

Divisors of 18199961088

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 128 138 184 192 256 271 276 368 384 512 542 552 736 768 813 1084 1104 1472 1536 1626 1901 2168 2208 2944 3252 3802 4336 4416 5703 5888 6233 6504 7604 8672 8832 11406 11776 12466 13008 15208 17344 17664 18699 22812 24932 26016 30416 34688 35328 37398 43723 45624 49864 52032 60832 69376 74796 87446 91248 99728 104064 121664 131169 138752 149592 174892 182496 199456 208128 243328 262338 299184 349784 364992 398912 416256 486656 515171 524676 598368 699568 729984 797824 973312 1030342 1049352 1196736 1399136 1459968 1545513 1595648 2060684 2098704 2393472 2798272 2919936 3091026 3191296 4121368 4197408 4786944 5596544 6182052 8242736 8394816 9573888 11193088 11848933 12364104 16485472 16789632 22386176 23697866 24728208 32970944 33579264 35546799 47395732 49456416 65941888 67158528 71093598 94791464 98912832 131883776 142187196 189582928 197825664 263767552 284374392 379165856 395651328 568748784 758331712 791302656 1137497568 1516663424 2274995136 3033326848 4549990272 6066653696 9099980544 18199961088
• Sum of all divisors σ(n): 50807319552
• Sum of proper divisors (its aliquot sum) s(n): 32607358464
• 18199961088 is an abundant number, because the sum of its proper divisors (32607358464) is greater than itself. Its abundance is 14407397376

Bases of 18199961088

• Binary: 10000111100110011010101111000000000₂
• Hexadecimal: 0x43CCD5E00
• Base-36: 8CZSBUO

Squares and roots of 18199961088

• 18199961088 squared (18199961088²) is 331238583604714143744
• 18199961088 cubed (18199961088³) is 6028529332450032189504038633472
• The square root of 18199961088 is 134907.2314147763
• The cube root of 18199961088 is 2630.4102396579

Scales and comparisons

• 18,199,961,088 seconds is equal to 578 years, 36 weeks, 3 days, 16 hours, 44 minutes, 48 seconds.
• To count from 1 to 18,199,961,088 would take you about one thousand, one hundred fifty-seven 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 18199961088 cubic inches would be around 219.2 feet tall.

Recreational maths with 18199961088

• 18199961088 backwards is 88016999181
• The number of decimal digits it has is: 11
• The sum of 18199961088's digits is 60
• More coming soon!