231478299520

Names of 231478299520

• Cardinal: 231478299520 can be written as Two hundred thirty-one billion, four hundred seventy-eight million, two hundred ninety-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.3147829952 × 10¹¹

Factors of 231478299520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 199

Divisors of 231478299520

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 31 32 34 40 52 62 64 65 68 80 85 104 124 128 130 131 136 155 160 169 170 208 221 248 260 262 272 310 320 338 340 403 416 442 496 520 524 527 544 620 640 655 676 680 806 832 845 884 961 992 1040 1048 1054 1088 1105 1240 1310 1352 1360 1612 1664 1690 1703 1768 1922 1984 2015 2080 2096 2108 2176 2210 2227 2480 2620 2635 2704 2720 2873 3224 3380 3406 3536 3844 3968 4030 4061 4160 4192 4216 4420 4454 4805 4960 5239 5240 5270 5408 5440 5746 6448 6760 6812 6851 7072 7688 8060 8122 8320 8384 8432 8515 8840 8908 9610 9920 10478 10480 10540 10816 10880 11135 11492 12493 12896 13520 13624 13702 14144 14365 15376 16120 16244 16337 16768 16864 17030 17680 17816 19220 19840 20305 20956 20960 21080 21632 22139 22270 22984 24986 25792 26195 27040 27248 27404 28288 28730 28951 30752 32240 32488 32674 33728 34060 34255 35360 35632 38440 40610 41912 41920 42160 44278 44540 45968 49972 51584 52390 52793 54080 54496 54808 57460 57902 61504 62465 64480 64976 65348 67456 68120 68510 69037 70720 71264 76880 81220 81685 83824 83840 84320 88556 89063 89080 91936 99944 104780 105586 108160 108992 109616 110695 114920 115804 123008 124930 125891 128960 129952 130696 136240 137020 138074 141440 142528 144755 153760 162409 162440 163370 167648 168640 177112 178126 178160 183872 199888 209560 211172 212381 217984 219232 221390 229840 231608 249860 251782 257920 259904 261392 263965 272480 274040 276148 285056 289510 307520 324818 324880 326740 335296 337280 345185 354224 356252 356320 367744 376363 399776 419120 422344 424762 438464 442780 445315 459680 463216 499720 503564 519808 522784 527930 544960 548080 552296 579020 615040 629455 649636 649760 653480 670592 686309 690370 708448 712504 712640 752726 799552 812045 838240 844688 849524 876928 885560 890630 897481 919360 926432 999440 1007128 1045568 1055860 1061905 1089920 1096160 1104592 1158040 1258910 1299272 1299520 1306960 1372618 1380740 1416896 1425008 1425280 1505452 1599104 1624090 1636583 1676480 1689376 1699048 1771120 1781260 1794962 1838720 1852864 1881815 1998880 2014256 2091136 2111720 2123810 2140147 2192320 2209184 2316080 2517820 2598544 2599040 2613920 2745236 2760953 2761480 2833792 2850016 3010904 3248180 3273166 3352960 3378752 3398096 3431545 3542240 3562520 3589924 3705728 3763630 3997760 4028512 4223440 4247620 4280294 4384640 4418368 4487405 4632160 5035640 5197088 5227840 5490472 5521906 5522960 5700032 6021808 6496360 6546332 6757504 6796192 6863090 7084480 7125040 7179848 7527260 7995520 8057024 8182915 8446880 8495240 8560588 8836736 8974810 9264320 10071280 10394176 10455680 10700735 10980944 11043812 11045920 11400064 11667253 12043616 12992720 13092664 13592384 13726180 13804765 14168960 14250080 14359696 15054520 16114048 16365830 16893760 16990480 17121176 17949620 18528640 20142560 20788352 21275579 21401470 21961888 22087624 22091840 23334506 24087232 25985440 26185328 27184768 27452360 27609530 27821911 28500160 28719392 30109040 32731660 33787520 33980960 34242352 35899240 40285120 42551158 42802940 43923776 44175248 44183680 46669012 48174464 51970880 52370656 54904720 55219060 55643822 57000320 57438784 58336265 60218080 65463320 67961920 68484704 71798480 80570240 85102316 85605880 87847552 88350496 93338024 103941760 104741312 106377895 109809440 110438120 111287644 114877568 116672530 120436160 130926640 135923840 136969408 139109555 143596960 170204632 171211760 176700992 186676048 209482624 212755790 219618880 220876240 222575288 233345060 240872320 261853280 273938816 278219110 287193920 340409264 342423520 353401984 361684843 373352096 425511580 439237760 441752480 445150576 466690120 523706560 556438220 574387840 680818528 684847040 723369686 746704192 851023160 883504960 890301152 933380240 1047413120 1112876440 1361637056 1369694080 1446739372 1493408384 1702046320 1767009920 1780602304 1808424215 1866760480 2225752880 2723274112 2893478744 3404092640 3561204608 3616848430 3733520960 4451505760 5786957488 6808185280 7233696860 7467041920 8903011520 11573914976 13616370560 14467393720 17806023040 23147829952 28934787440 46295659904 57869574880 115739149760 231478299520
• Sum of all divisors σ(n): 660599446320
• Sum of proper divisors (its aliquot sum) s(n): 429121146800
• 231478299520 is an abundant number, because the sum of its proper divisors (429121146800) is greater than itself. Its abundance is 197642847280

Bases of 231478299520

• Binary: 11010111100101001011101000101110000000₂
• Hexadecimal: 0x35E52E8B80
• Base-36: 2YC87B0G

Squares and roots of 231478299520

• 231478299520 squared (231478299520²) is 53582203148670832230400
• 231478299520 cubed (231478299520³) is 12403117269389513992916200849408000
• The square root of 231478299520 is 481121.9175219521
• The cube root of 231478299520 is 6140.0243637341

Scales and comparisons

• 231,478,299,520 seconds is equal to 7,360 years, 15 weeks, 1 day, 23 hours, 38 minutes, 40 seconds.
• To count from 1 to 231,478,299,520 would take you about fourteen thousand, seven hundred twenty 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 231478299520 cubic inches would be around 511.7 feet tall.

Recreational maths with 231478299520

• 231478299520 backwards is 025992874132
• 231478299520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231478299520's digits is 52
• More coming soon!