231161168238

Names of 231161168238

• Cardinal: 231161168238 can be written as Two hundred thirty-one billion, one hundred sixty-one million, one hundred sixty-eight thousand, two hundred thirty-eight.

Scientific notation

• Scientific notation: 2.31161168238 × 10¹¹

Factors of 231161168238

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 137

Divisors of 231161168238

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 6 7 11 13 14 21 22 26 33 39 42 49 66 77 78 91 98 101 121 143 147 154 182 202 231 242 273 286 294 303 343 363 429 462 539 546 606 637 686 707 726 847 858 1001 1029 1078 1111 1274 1313 1414 1573 1617 1694 1911 2002 2058 2121 2222 2401 2541 2626 3003 3146 3234 3333 3773 3822 3939 4242 4459 4719 4802 4949 5082 5929 6006 6666 7007 7203 7546 7777 7878 8918 9191 9438 9898 10201 11011 11319 11858 12221 13377 14014 14406 14443 14847 15554 17787 18382 20402 21021 22022 22638 23331 24442 26411 26754 27573 28886 29694 30603 31213 33033 34643 35574 36663 41503 42042 43329 46662 49049 52822 54439 55146 61206 62426 64337 66066 69286 71407 73326 77077 79233 83006 85547 86658 93639 98098 101101 103929 108878 112211 124509 128674 132613 142814 147147 154154 158466 158873 163317 171094 187278 193011 202202 207858 214221 224422 231231 242501 249018 256641 265226 290521 294294 303303 317746 326634 336633 343343 381073 386022 397839 428442 450359 462462 476619 485002 499849 513282 539539 581042 598829 606606 673266 686686 707707 727503 762146 785477 795678 871563 900718 928291 953238 999698 1030029 1079078 1112111 1143219 1197658 1234321 1351077 1415414 1455006 1458743 1499547 1570954 1618617 1743126 1796487 1856582 2060058 2123121 2224222 2286438 2356431 2468642 2667511 2702154 2784873 2917486 2999094 3152513 3237234 3336333 3498943 3592974 3702963 3776773 4191803 4246242 4376229 4712862 4953949 5335022 5498339 5569746 6305026 6498037 6672666 6997886 7405926 7553546 7784777 8002533 8383606 8640247 8752458 9457539 9907898 10211201 10496829 10996678 11330319 12575409 12996074 14861847 15569554 16005066 16046173 16495017 17280494 18915078 19494111 20422402 20993658 22660638 23354331 24492601 25150818 25920741 29342621 29723694 30633603 32092346 32990034 34677643 38488373 38988222 45486259 46708662 48138519 48985202 51841482 54493439 58685242 60481729 61267206 69355286 71478407 73477803 76976746 88027863 90972518 96277038 104032929 108986878 112323211 115465119 120963458 136458777 142956814 146955606 163480317 176055726 181445187 208065858 214435221 224646422 230930238 269418611 272917554 318403813 326960634 336969633 362890374 381454073 423372103 428870442 500348849 538837222 636807626 673939266 762908146 786262477 808255833 846744206 955211439 1000697698 1144362219 1270116309 1501046547 1572524954 1616511666 1910422878 2288724438 2358787431 2540232618 2963604721 3002093094 3502441943 4717574862 5503837339 5927209442 7004883886 8890814163 10507325829 11007674678 16511512017 17781628326 21014651658 33023024034 38526861373 77053722746 115580584119 231161168238
• Sum of all divisors σ(n): 644818859832
• Sum of proper divisors (its aliquot sum) s(n): 413657691594
• 231161168238 is an abundant number, because the sum of its proper divisors (413657691594) is greater than itself. Its abundance is 182496523356

Bases of 231161168238

• Binary: 11010111010010010001111000000101101110₂
• Hexadecimal: 0x35D247816E
• Base-36: 2Y6ZE2Y6

Squares and roots of 231161168238

• 231161168238 squared (231161168238²) is 53435485701156940024644
• 231161168238 cubed (231161168238³) is 12352209300044382804278007550057272
• The square root of 231161168238 is 480792.2298020217
• The cube root of 231161168238 is 6137.2190846287

Scales and comparisons

• 231,161,168,238 seconds is equal to 7,350 years, 10 weeks, 6 days, 11 hours, 37 minutes, 18 seconds.
• To count from 1 to 231,161,168,238 would take you about fourteen thousand, seven hundred 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 231161168238 cubic inches would be around 511.4 feet tall.

Recreational maths with 231161168238

• 231161168238 backwards is 832861161132
• 231161168238 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231161168238's digits is 42
• More coming soon!