18833971968

Names of 18833971968

• Cardinal: 18833971968 can be written as Eighteen billion, eight hundred thirty-three million, nine hundred seventy-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8833971968 × 10¹⁰

Factors of 18833971968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1043

Divisors of 18833971968

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 32 34 36 42 48 51 56 63 64 68 72 73 84 96 102 112 119 126 128 136 144 146 153 168 192 204 219 224 238 252 256 272 288 292 306 336 357 384 408 438 448 476 504 511 544 576 584 612 657 672 714 768 816 876 896 941 952 1008 1022 1071 1088 1152 1168 1224 1241 1314 1344 1428 1533 1632 1752 1792 1882 1904 2016 2044 2142 2176 2304 2336 2448 2482 2628 2688 2823 2856 3066 3264 3504 3723 3764 3808 4032 4088 4284 4352 4599 4672 4896 4964 5256 5376 5646 5712 6132 6528 6587 7008 7446 7528 7616 8064 8176 8469 8568 8687 9198 9344 9792 9928 10512 11169 11292 11424 12264 13056 13174 14016 14892 15056 15232 15997 16128 16352 16938 17136 17374 18396 18688 19584 19761 19856 21024 22338 22584 22848 24528 26061 26348 28032 29784 30112 30464 31994 32704 33876 34272 34748 36792 39168 39522 39712 42048 44676 45168 45696 47991 49056 52122 52696 56064 59283 59568 60224 63988 65408 67752 68544 68693 69496 73584 78183 79044 79424 84096 89352 90336 91392 95982 98112 104244 105392 111979 118566 119136 120448 127976 130816 135504 137088 137386 138992 143973 147168 156366 158088 158848 168192 178704 180672 191964 196224 206079 208488 210784 223958 237132 238272 240896 255952 271008 274176 274772 277984 287946 294336 312732 316176 317696 335937 357408 361344 383928 392448 412158 416976 421568 447916 474264 476544 480851 511904 542016 549544 555968 575892 588672 618237 625464 632352 671874 714816 722688 767856 824316 833952 843136 895832 948528 953088 961702 1007811 1023808 1084032 1099088 1111936 1151784 1167781 1177344 1236474 1250928 1264704 1343748 1429632 1442553 1535712 1648632 1667904 1686272 1791664 1897056 1923404 2015622 2047616 2168064 2198176 2223872 2303568 2335562 2472948 2501856 2529408 2687496 2859264 2885106 3071424 3297264 3335808 3503343 3583328 3794112 3846808 4031244 4095232 4327659 4396352 4607136 4671124 4945896 5003712 5058816 5374992 5770212 6142848 6594528 6671616 7006686 7166656 7588224 7693616 8062488 8174467 8655318 8792704 9214272 9342248 9891792 10007424 10510029 10749984 11540424 12285696 13189056 14013372 14333312 15176448 15387232 16124976 16348934 17310636 17585408 18428544 18684496 19783584 20014848 21020058 21499968 23080848 24523401 26378112 28026744 28666624 30774464 32249952 32697868 34621272 36857088 37368992 39567168 42040116 42999936 46161696 49046802 52756224 56053488 61548928 64499904 65395736 69242544 73570203 74737984 79134336 84080232 85999872 92323392 98093604 112106976 123097856 128999808 130791472 138485088 147140406 149475968 158268672 168160464 184646784 196187208 224213952 257999616 261582944 276970176 294280812 298951936 336320928 369293568 392374416 448427904 523165888 553940352 588561624 672641856 784748832 896855808 1046331776 1107880704 1177123248 1345283712 1569497664 2092663552 2354246496 2690567424 3138995328 4708492992 6277990656 9416985984 18833971968
• Sum of all divisors σ(n): 66682115136
• Sum of proper divisors (its aliquot sum) s(n): 47848143168
• 18833971968 is an abundant number, because the sum of its proper divisors (47848143168) is greater than itself. Its abundance is 29014171200

Bases of 18833971968

• Binary: 10001100010100101111001101100000000₂
• Hexadecimal: 0x462979B00
• Base-36: 8NH9DS0

Squares and roots of 18833971968

• 18833971968 squared (18833971968²) is 354718500091409793024
• 18833971968 cubed (18833971968³) is 6680758287252617479414697951232
• The square root of 18833971968 is 137236.9191143549
• The cube root of 18833971968 is 2660.6064518845

Scales and comparisons

• 18,833,971,968 seconds is equal to 598 years, 44 weeks, 5 days, 18 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,833,971,968 would take you about one thousand, one hundred ninety-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 18833971968 cubic inches would be around 221.7 feet tall.

Recreational maths with 18833971968

• 18833971968 backwards is 86917933881
• 18833971968 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18833971968's digits is 63
• More coming soon!