231389762940

Names of 231389762940

• Cardinal: 231389762940 can be written as Two hundred thirty-one billion, three hundred eighty-nine million, seven hundred sixty-two thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.3138976294 × 10¹¹

Factors of 231389762940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 637

Divisors of 231389762940

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 49 54 60 63 70 73 81 84 90 98 105 108 126 135 140 146 147 162 180 189 196 210 219 245 252 270 292 294 315 324 365 378 405 420 438 441 490 511 540 547 567 588 630 657 730 735 756 810 876 882 945 980 1022 1094 1095 1134 1260 1314 1323 1460 1470 1533 1620 1641 1764 1890 1971 2044 2188 2190 2205 2268 2555 2628 2646 2735 2835 2940 3066 3282 3285 3577 3780 3829 3942 3969 4380 4410 4599 4923 5110 5292 5329 5470 5670 5913 6132 6564 6570 6615 7154 7658 7665 7884 7938 8205 8820 9198 9846 9855 10220 10658 10731 10940 11340 11487 11826 13140 13230 13797 14308 14769 15316 15330 15876 15987 16410 17885 18396 19145 19692 19710 19845 21316 21462 22974 22995 23652 24615 26460 26645 26803 27594 29538 29565 30660 31974 32193 32820 34461 35770 37303 38290 39420 39690 39931 41391 42924 44307 45948 45990 47961 49230 53290 53606 53655 55188 57435 59076 59130 63948 64386 68922 68985 71540 73845 74606 76580 79380 79862 79935 80409 82782 88614 91980 95922 96579 98460 103383 106580 107212 107310 111909 114870 118260 119793 128772 134015 137844 137970 143883 147690 149212 159724 159870 160818 160965 165564 172305 177228 186515 191844 193158 199655 206766 206955 214620 221535 223818 229740 239586 239805 241227 261121 268030 275940 279517 287766 289737 295380 310149 319740 321636 321930 335727 344610 359379 373030 386316 399310 402045 413532 413910 431649 443070 447636 479172 479610 482454 482895 516915 522242 536060 559034 559545 575532 579474 598965 620298 643860 671454 689220 718758 719415 723681 746060 783363 798620 804090 827820 838551 863298 886140 959220 964908 965790 1007181 1033830 1044484 1078137 1118068 1119090 1158948 1197930 1206135 1240596 1305605 1342908 1397585 1437516 1438830 1447362 1448685 1550745 1566726 1608180 1677102 1678635 1726596 1796895 1931580 1956619 2014362 2067660 2156274 2158245 2171043 2238180 2350089 2395860 2412270 2515653 2611210 2795170 2877660 2894724 2897370 2914963 3021543 3101490 3133452 3234411 3354204 3357270 3593790 3618405 3913238 3916815 4028724 4192755 4312548 4316490 4342086 4700178 4824540 5031306 5035905 5222420 5390685 5590340 5794740 5829926 5869857 6043086 6202980 6468822 6714540 7050267 7187580 7236810 7546959 7826476 7833630 8385510 8632980 8684172 8744889 9400356 9783095 10062612 10071810 10781370 10855215 11659852 11739714 11750445 12086172 12578265 12937644 14100534 14473620 14574815 15093918 15107715 15667260 16172055 16771020 17489778 17609571 19566190 20143620 20404741 21150801 21562740 21710430 22640877 23479428 23500890 25156530 26234667 28201068 29149630 29349285 30187836 30215430 32344110 34979556 35219142 35251335 37734795 39132380 40809482 42301602 43420860 43724445 45281754 47001780 50313060 52469334 52828713 58299260 58698570 60430860 61214223 64688220 70438284 70502670 75469590 78704001 81618964 84603204 87448890 88047855 90563508 102023705 104938668 105657426 105754005 113204385 117397140 122428446 131173335 141005340 142833187 150939180 157408002 158486139 174897780 176095710 183642669 204047410 211314852 211508010 226408770 236112003 244856892 262346670 264143565 285666374 306071115 314816004 316972278 352191420 367285338 393520005 408094820 423016020 428499561 452817540 472224006 524693340 528287130 550928007 571332748 612142230 633944556 714165935 734570676 787040010 792430695 856999122 918213345 944448012 1056574260 1101856014 1180560015 1224284460 1285498683 1428331870 1574080020 1584861390 1652784021 1713998244 1836426690 2142497805 2203712028 2361120030 2570997366 2754640035 2856663740 3169722780 3305568042 3672853380 3856496049 4284995610 4722240060 5141994732 5509280070 6427493415 6611136084 7712992098 8263920105 8569991220 11018560140 11569488147 12854986830 15425984196 16527840210 19282480245 23138976294 25709973660 33055680420 38564960490 46277952588 57847440735 77129920980 115694881470 231389762940
• Sum of all divisors σ(n): 857679524856
• Sum of proper divisors (its aliquot sum) s(n): 626289761916
• 231389762940 is an abundant number, because the sum of its proper divisors (626289761916) is greater than itself. Its abundance is 394899998976

Bases of 231389762940

• Binary: 11010111011111111001111001010101111100₂
• Hexadecimal: 0x35DFE7957C
• Base-36: 2YARHNR0

Squares and roots of 231389762940

• 231389762940 squared (231389762940²) is 53541222393429397443600
• 231389762940 cubed (231389762940³) is 12388890757133447688101646020184000
• The square root of 231389762940 is 481029.8981768181
• The cube root of 231389762940 is 6139.2414450151

Scales and comparisons

• 231,389,762,940 seconds is equal to 7,357 years, 24 weeks, 6 days, 6 hours, 9 minutes.
• To count from 1 to 231,389,762,940 would take you about fourteen thousand, seven hundred fourteen 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 231389762940 cubic inches would be around 511.6 feet tall.

Recreational maths with 231389762940

• 231389762940 backwards is 049267983132
• 231389762940 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231389762940's digits is 54
• More coming soon!