18449747712

Names of 18449747712

• Cardinal: 18449747712 can be written as Eighteen billion, four hundred forty-nine million, seven hundred forty-seven thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.8449747712 × 10¹⁰

Factors of 18449747712

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1091

Divisors of 18449747712

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 23 24 31 32 33 36 44 46 48 62 64 66 69 72 88 92 93 96 99 124 128 132 138 144 176 184 186 192 198 207 248 253 256 264 276 279 288 341 352 368 372 384 396 414 496 506 528 552 558 576 682 704 713 736 744 759 768 792 828 992 1012 1021 1023 1056 1104 1116 1152 1364 1408 1426 1472 1488 1518 1584 1656 1984 2024 2042 2046 2112 2139 2208 2232 2277 2304 2728 2816 2852 2944 2976 3036 3063 3069 3168 3312 3968 4048 4084 4092 4224 4278 4416 4464 4554 5456 5704 5888 5952 6072 6126 6138 6336 6417 6624 7843 7936 8096 8168 8184 8448 8556 8832 8928 9108 9189 10912 11231 11408 11904 12144 12252 12276 12672 12834 13248 15686 16192 16336 16368 17112 17664 17856 18216 18378 21824 22462 22816 23483 23529 23808 24288 24504 24552 25344 25668 26496 31372 31651 32384 32672 32736 33693 34224 35712 36432 36756 43648 44924 45632 46966 47058 48576 49008 49104 51336 52992 62744 63302 64768 65344 65472 67386 68448 70449 70587 71424 72864 73512 87296 89848 91264 93932 94116 94953 97152 98016 98208 101079 102672 125488 126604 130688 130944 134772 136896 140898 141174 145728 147024 179696 182528 187864 188232 189906 194304 196032 196416 202158 205344 211347 250976 253208 258313 261376 261888 269544 273792 281796 282348 284859 291456 294048 348161 359392 375728 376464 379812 392064 392832 404316 410688 422694 501952 506416 516626 539088 547584 563592 564696 569718 582912 588096 696322 718784 727973 751456 752928 759624 774939 784128 785664 808632 821376 845388 1003904 1012832 1033252 1044483 1078176 1127184 1129392 1139436 1176192 1392644 1437568 1455946 1502912 1505856 1519248 1549878 1617264 1642752 1690776 2007808 2025664 2066504 2088966 2156352 2183919 2254368 2258784 2278872 2324817 2352384 2785288 2875136 2911892 3005824 3011712 3038496 3099756 3133449 3234528 3381552 4051328 4133008 4177932 4312704 4367838 4508736 4517568 4557744 4649634 5570576 5823784 6011648 6023424 6076992 6199512 6266898 6469056 6551757 6763104 8007703 8102656 8266016 8355864 8625408 8735676 9017472 9035136 9115488 9299268 11141152 11647568 12153984 12399024 12533796 12938112 13103514 13526208 16015406 16532032 16711728 17471352 18034944 18070272 18230976 18598536 22282304 23295136 24023109 24307968 24798048 25067592 25876224 26207028 27052416 32030812 33064064 33423456 34942704 36461952 37197072 44564608 46590272 48046218 49596096 50135184 52414056 54104832 64061624 66128128 66846912 69885408 72069327 72923904 74394144 89129216 93180544 96092436 99192192 100270368 104828112 128123248 133693824 139770816 144138654 148788288 186361088 192184872 198384384 200540736 209656224 256246496 267387648 279541632 288277308 297576576 384369744 401081472 419312448 512492992 559083264 576554616 595153152 768739488 802162944 838624896 1024985984 1153109232 1537478976 1677249792 2049971968 2306218464 3074957952 4612436928 6149915904 9224873856 18449747712
• Sum of all divisors σ(n): 62568769536
• Sum of proper divisors (its aliquot sum) s(n): 44119021824
• 18449747712 is an abundant number, because the sum of its proper divisors (44119021824) is greater than itself. Its abundance is 25669274112

Bases of 18449747712

• Binary: 10001001011101100001100111100000000₂
• Hexadecimal: 0x44BB0CF00
• Base-36: 8H4I4G0

Squares and roots of 18449747712

• 18449747712 squared (18449747712²) is 340393190636449234944
• 18449747712 cubed (18449747712³) is 6280168490125209096212214448128
• The square root of 18449747712 is 135829.8483839249
• The cube root of 18449747712 is 2642.3893519979

Scales and comparisons

• 18,449,747,712 seconds is equal to 586 years, 33 weeks, 3 days, 17 hours, 55 minutes, 12 seconds.
• To count from 1 to 18,449,747,712 would take you about one thousand, one hundred seventy-three 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 18449747712 cubic inches would be around 220.2 feet tall.

Recreational maths with 18449747712

• 18449747712 backwards is 21774794481
• The number of decimal digits it has is: 11
• The sum of 18449747712's digits is 54
• More coming soon!