231213007872

Names of 231213007872

• Cardinal: 231213007872 can be written as Two hundred thirty-one billion, two hundred thirteen million, seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.31213007872 × 10¹¹

Factors of 231213007872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1711

Divisors of 231213007872

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 64 66 67 72 77 84 88 96 99 108 112 126 128 132 134 144 154 168 176 189 192 198 201 216 224 231 252 256 264 268 288 297 308 336 352 378 384 396 402 432 448 462 469 504 512 528 536 576 594 603 616 672 693 704 737 756 768 792 804 864 896 924 938 1008 1024 1056 1072 1152 1188 1206 1232 1344 1386 1407 1408 1474 1512 1536 1584 1608 1621 1728 1792 1809 1848 1876 2016 2079 2112 2144 2211 2304 2376 2412 2464 2688 2772 2814 2816 2948 3024 3072 3168 3216 3242 3456 3584 3618 3696 3752 4032 4158 4221 4224 4288 4422 4608 4752 4824 4863 4928 5159 5376 5544 5628 5632 5896 6048 6336 6432 6484 6633 6912 7168 7236 7392 7504 8064 8316 8442 8448 8576 8844 9216 9504 9648 9726 9856 10318 10752 11088 11256 11264 11347 11792 12096 12663 12672 12864 12968 13266 13824 14472 14589 14784 15008 15477 16128 16632 16884 16896 17152 17688 17831 19008 19296 19452 19712 19899 20636 21504 22176 22512 22694 23584 24192 25326 25344 25728 25936 26532 27648 28944 29178 29568 30016 30954 32256 33264 33768 33792 34041 34304 35376 35662 38016 38592 38904 39424 39798 41272 43767 44352 45024 45388 46431 47168 48384 50652 50688 51456 51872 53064 53493 57888 58356 59136 60032 61908 64512 66528 67536 68082 68608 70752 71324 76032 77184 77808 78848 79596 82544 87534 88704 90048 90776 92862 94336 96768 101304 101376 102123 102912 103744 106128 106986 108607 115776 116712 118272 120064 123816 124817 133056 135072 136164 139293 141504 142648 152064 154368 155616 159192 160479 165088 175068 177408 180096 181552 185724 188672 193536 202608 204246 205824 207488 212256 213972 217214 231552 233424 236544 240128 247632 249634 266112 270144 272328 278586 283008 285296 304128 306369 308736 311232 318384 320958 325821 330176 350136 354816 360192 363104 371448 374451 377344 405216 408492 414976 424512 427944 434428 463104 466848 480256 481437 495264 499268 532224 540288 544656 557172 566016 570592 612738 617472 622464 636768 641916 651642 660352 700272 709632 720384 726208 742896 748902 754688 760249 810432 816984 829952 849024 855888 868856 926208 933696 962874 977463 990528 998536 1064448 1080576 1089312 1114344 1123353 1132032 1141184 1194677 1225476 1244928 1273536 1283832 1303284 1320704 1400544 1440768 1452416 1485792 1497804 1520498 1620864 1633968 1659904 1698048 1711776 1737712 1852416 1867392 1925748 1954926 1981056 1997072 2128896 2161152 2178624 2228688 2246706 2264064 2280747 2282368 2389354 2450952 2489856 2547072 2567664 2606568 2641408 2801088 2904832 2932389 2971584 2995608 3040996 3241728 3267936 3370059 3396096 3423552 3475424 3584031 3734784 3851496 3909852 3962112 3994144 4322304 4357248 4457376 4493412 4561494 4564736 4778708 4901904 4979712 5094144 5135328 5213136 5282816 5602176 5809664 5864778 5943168 5991216 6081992 6483456 6535872 6740118 6792192 6842241 6847104 6950848 7168062 7469568 7702992 7819704 7924224 7988288 8362739 8714496 8914752 8986824 9122988 9129472 9557416 9803808 10188288 10270656 10426272 10752093 11204352 11619328 11729556 11886336 11982432 12163984 12966912 13071744 13480236 13684482 13694208 13901696 14336124 14939136 15405984 15639408 15848448 15976576 16725478 17428992 17829504 17973648 18245976 18258944 19114832 19607616 20376576 20526723 20541312 20852544 21504186 22408704 23459112 23772672 23964864 24327968 25088217 26143488 26960472 27368964 27388416 27803392 28672248 30811968 31278816 31953152 32256279 33450956 34857984 35659008 35947296 36491952 38229664 39215232 41053446 41082624 41705088 43008372 44817408 46918224 47545344 47929728 48655936 50176434 52286976 53920944 54737928 54776832 55606784 57344496 61623936 62557632 63906304 64512558 66901912 71318016 71894592 72983904 75264651 76459328 78430464 82106892 82165248 83410176 86016744 93836448 95859456 97311872 100352868 104573952 107841888 109475856 111213568 114688992 123247872 125115264 127812608 129025116 133803824 142636032 143789184 145967808 150529302 152918656 156860928 164213784 164330496 166820352 172033488 187672896 191718912 194623744 200705736 215683776 218951712 225793953 229377984 246495744 250230528 258050232 267607648 287578368 291935616 301058604 305837312 313721856 328427568 333640704 344066976 375345792 383437824 389247488 401411472 431367552 437903424 451587906 458755968 492991488 500461056 516100464 535215296 575156736 583871232 602117208 611674624 656855136 688133952 750691584 778494976 802822944 862735104 875806848 903175812 917511936 1000922112 1032200928 1070430592 1150313472 1167742464 1204234416 1223349248 1313710272 1376267904 1501383168 1605645888 1725470208 1751613696 1806351624 1835023872 2064401856 2140861184 2335484928 2408468832 2627420544 2752535808 3002766336 3211291776 3450940416 3503227392 3612703248 3670047744 4128803712 4281722368 4816937664 5254841088 5505071616 6422583552 7006454784 7225406496 8257607424 8563444736 9633875328 10509682176 11010143232 12845167104 14450812992 16515214848 19267750656 21019364352 25690334208 28901625984 33030429696 38535501312 57803251968 77071002624 115606503936 231213007872
• Sum of all divisors σ(n): 866979502080
• Sum of proper divisors (its aliquot sum) s(n): 635766494208
• 231213007872 is an abundant number, because the sum of its proper divisors (635766494208) is greater than itself. Its abundance is 404553486336

Bases of 231213007872

• Binary: 11010111010101010111101000010000000000₂
• Hexadecimal: 0x35D55E8400
• Base-36: 2Y7U96O0

Squares and roots of 231213007872

• 231213007872 squared (231213007872²) is 53459455009217533968384
• 231213007872 cubed (231213007872³) is 12360521391879043513992397191118848
• The square root of 231213007872 is 480846.1374202771
• The cube root of 231213007872 is 6137.6778228819

Scales and comparisons

• 231,213,007,872 seconds is equal to 7,351 years, 44 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 231,213,007,872 would take you about fourteen thousand, seven hundred three 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 231213007872 cubic inches would be around 511.5 feet tall.

Recreational maths with 231213007872

• 231213007872 backwards is 278700312132
• 231213007872 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231213007872's digits is 36
• More coming soon!