231591128130

Names of 231591128130

• Cardinal: 231591128130 can be written as Two hundred thirty-one billion, five hundred ninety-one million, one hundred twenty-eight thousand, one hundred thirty.

Scientific notation

• Scientific notation: 2.3159112813 × 10¹¹

Factors of 231591128130

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 508

Divisors of 231591128130

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 81 87 90 113 127 135 145 162 174 226 229 243 254 261 270 290 339 381 405 435 458 486 522 565 635 678 687 762 783 810 870 1017 1130 1143 1145 1215 1270 1305 1374 1566 1695 1905 2034 2061 2286 2290 2349 2430 2610 3051 3277 3390 3429 3435 3683 3810 3915 4122 4698 5085 5715 6102 6183 6554 6641 6858 6870 7047 7366 7830 9153 9831 10170 10287 10305 11049 11430 11745 12366 13282 14094 14351 15255 16385 17145 18306 18415 18549 19662 19923 20574 20610 22098 23490 25877 27459 28702 29083 29493 30510 30861 30915 32770 33147 33205 34290 35235 36830 37098 39846 43053 45765 49155 51435 51754 54918 55245 55647 58166 58986 59769 61722 61830 66294 66410 70470 71755 77631 86106 87249 88479 91530 92745 98310 99441 99615 102870 110490 111294 119538 129159 129385 137295 143510 145415 147465 154305 155262 165735 174498 176958 179307 185490 198882 199230 215265 232893 258318 258770 261747 265437 274590 278235 290830 294930 298323 298845 308610 331470 358614 387477 388155 416179 430530 436245 442395 465786 497205 523494 530874 537921 556470 596646 597690 645795 698679 750433 774954 776310 785241 796311 832358 843407 872490 884790 894969 896535 994410 1075842 1162431 1164465 1248537 1291590 1308735 1327185 1397358 1491615 1500866 1570482 1592622 1613763 1686814 1789938 1793070 1937385 2080895 2096037 2251299 2324862 2328930 2355723 2497074 2530221 2617470 2654370 2689605 2983230 3227526 3286379 3487293 3493395 3745611 3752165 3874770 3926205 3981555 4161790 4192074 4217035 4474845 4502598 4711446 5060442 5379210 5812155 6242685 6288111 6572758 6753897 6974586 6986790 7067169 7491222 7504330 7590663 7852410 7963110 8068815 8434070 8949690 9859137 10480185 11236833 11256495 11624310 11778615 12485370 12576222 12651105 13507794 14134338 15181326 16137630 16431895 17436465 18728055 19718274 20261691 20960370 22473666 22512990 22771989 23557230 25302210 29577411 31440555 32863790 33710499 33769485 34872930 35335845 37456110 37953315 40523382 45543978 49295685 56184165 59154822 60785073 62881110 67420998 67538970 68315967 70671690 75906630 88732233 95304991 98591370 101131497 101308455 112368330 113859945 121570146 136631934 147887055 168552495 177464466 182355219 190609982 202262994 202616910 204947901 227719890 266196699 285914973 295774110 303925365 337104990 341579835 364710438 409895802 443661165 476524955 505657485 532393398 571829946 607850730 683159670 798590097 857744919 887322330 911776095 953049910 1011314970 1024739505 1330983495 1429574865 1597180194 1715489838 1823552190 2049479010 2573234757 2661966990 2859149730 3992950485 4288724595 5146469514 7719704271 7985900970 8577449190 12866173785 15439408542 23159112813 25732347570 38598521355 46318225626 77197042710 115795564065 231591128130
• Sum of all divisors σ(n): 659686809600
• Sum of proper divisors (its aliquot sum) s(n): 428095681470
• 231591128130 is an abundant number, because the sum of its proper divisors (428095681470) is greater than itself. Its abundance is 196504553340

Bases of 231591128130

• Binary: 11010111101011111010000010110001000010₂
• Hexadecimal: 0x35EBE82C42
• Base-36: 2YE3DM4I

Squares and roots of 231591128130

• 231591128130 squared (231591128130²) is 53634450628526077296900
• 231591128130 cubed (231591128130³) is 12421262927693141800312651951797000
• The square root of 231591128130 is 481239.1589739971
• The cube root of 231591128130 is 6141.0218048015

Scales and comparisons

• 231,591,128,130 seconds is equal to 7,363 years, 45 weeks, 5 days, 20 hours, 55 minutes, 30 seconds.
• To count from 1 to 231,591,128,130 would take you about fourteen thousand, seven hundred twenty-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 231591128130 cubic inches would be around 511.8 feet tall.

Recreational maths with 231591128130

• 231591128130 backwards is 031821195132
• The number of decimal digits it has is: 12
• The sum of 231591128130's digits is 36
• More coming soon!