12928879641888

Names of 12928879641888

• Cardinal: 12928879641888 can be written as Twelve trillion, nine hundred twenty-eight billion, eight hundred seventy-nine million, six hundred forty-one thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2928879641888 × 10¹³

Factors of 12928879641888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1700

Divisors of 12928879641888

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 67 72 81 84 96 108 112 126 134 144 162 168 189 201 216 224 243 252 268 288 324 336 378 402 432 469 486 504 536 567 603 648 672 729 756 804 864 938 972 1008 1072 1134 1206 1296 1407 1458 1512 1608 1621 1701 1809 1876 1944 2016 2144 2187 2268 2412 2592 2814 2916 3024 3216 3242 3402 3618 3752 3888 4221 4374 4536 4824 4863 5103 5427 5628 5832 6048 6432 6484 6561 6804 7236 7504 7776 8442 8748 9072 9648 9726 10206 10854 11256 11347 11664 12663 12968 13122 13608 14472 14589 15008 15309 16281 16884 17496 18144 19296 19452 19683 20412 21708 22512 22694 23328 25326 25936 26244 27216 28944 29178 30618 32562 33768 34041 34992 37989 38904 39366 40824 43416 43767 45024 45388 45927 48843 50652 51872 52488 54432 57888 58356 59049 61236 65124 67536 68082 69984 75978 77808 78732 81648 86832 87534 90776 91854 97686 101304 102123 104976 108607 113967 116712 118098 122472 130248 131301 135072 136164 137781 146529 151956 155616 157464 163296 173664 175068 177147 181552 183708 195372 202608 204246 209952 217214 227934 233424 236196 244944 260496 262602 272328 275562 293058 303912 306369 314928 325821 341901 350136 354294 363104 367416 390744 393903 405216 408492 413343 434428 439587 455868 466848 472392 489888 520992 525204 531441 544656 551124 586116 607824 612738 629856 651642 683802 700272 708588 734832 760249 781488 787806 816984 826686 868856 879174 911736 919107 944784 977463 1025703 1050408 1062882 1089312 1102248 1172232 1181709 1215648 1225476 1240029 1303284 1318761 1367604 1400544 1417176 1469664 1520498 1562976 1575612 1633968 1653372 1737712 1758348 1823472 1838214 1889568 1954926 2051406 2100816 2125764 2204496 2280747 2344464 2363418 2450952 2480058 2606568 2637522 2735208 2757321 2834352 2932389 3040996 3077109 3151224 3267936 3306744 3475424 3516696 3545127 3646944 3676428 3720087 3909852 3956283 4102812 4201632 4251528 4408992 4561494 4688928 4726836 4901904 4960116 5213136 5275044 5470416 5514642 5668704 5864778 6081992 6154218 6302448 6613488 6842241 7033392 7090254 7352856 7440174 7819704 7912566 8205624 8271963 8503056 8797167 9122988 9231327 9453672 9803808 9920232 10426272 10550088 10635381 10940832 11029284 11729556 11868849 12163984 12308436 12604896 13226976 13684482 14066784 14180508 14705712 14880348 15639408 15825132 16411248 16543926 17006112 17594334 18245976 18462654 18907344 19840464 20526723 21100176 21270762 22058568 23459112 23737698 24327968 24616872 24815889 26391501 27368964 27693981 28361016 29411424 29760696 31278816 31650264 31906143 32822496 33087852 35188668 35606547 36491952 36925308 37814688 39680928 41053446 42200352 42541524 44117136 46918224 47475396 49233744 49631778 52783002 54737928 55387962 56722032 59521392 61580169 63300528 63812286 66175704 70377336 71213094 72983904 73850616 74447667 79174503 82106892 83081943 85083048 88234272 93836448 94950792 95718429 98467488 99263556 105566004 109475856 110775924 113444064 119042784 123160338 126601056 127624572 132351408 140754672 142426188 147701232 148895334 158349006 164213784 166163886 170166096 184740507 189901584 191436858 198527112 211132008 218951712 221551848 223343001 237523509 246320676 249245829 255249144 264702816 281509344 284852376 287155287 295402464 297790668 316698012 328427568 332327772 340332192 369481014 379803168 382873716 397054224 422264016 443103696 446686002 475047018 492641352 498491658 510498288 554221521 569704752 574310574 595581336 633396024 656855136 664655544 670029003 712570527 738962028 765747432 794108448 844528032 861465861 886207392 893372004 950094036 985282704 996983316 1020996576 1108443042 1139409504 1148621148 1191162672 1266792048 1329311088 1340058006 1425141054 1477924056 1531494864 1662664563 1722931722 1786744008 1900188072 1970565408 1993966632 2010087009 2137711581 2216886084 2297242296 2382325344 2533584096 2658622176 2680116012 2850282108 2955848112 3062989728 3325329126 3445863444 3573488016 3800376144 3987933264 4020174018 4275423162 4433772168 4594484592 4987993689 5360232024 5700564216 5911696224 6030261027 6413134743 6650658252 6891726888 7146976032 7600752288 7975866528 8040348036 8550846324 8867544336 9188969184 9975987378 10720464048 11401128432 12060522054 12826269486 13301316504 13783453776 14963981067 16080696072 17101692648 17735088672 19239404229 19951974756 21440928096 22802256864 24121044108 25652538972 26602633008 27566907552 29927962134 32161392144 34203385296 38478808458 39903949512 44891943201 48242088216 51305077944 53205266016 57718212687 59855924268 64322784288 68406770592 76957616916 79807899024 89783886402 96484176432 102610155888 115436425374 119711848536 134675829603 153915233832 159615798048 179567772804 192968352864 205220311776 230872850748 239423697072 269351659206 307830467664 359135545608 404027488809 461745701496 478847394144 538703318412 615660935328 718271091216 808054977618 923491402992 1077406636824 1436542182432 1616109955236 1846982805984 2154813273648 3232219910472 4309626547296 6464439820944 12928879641888
• Sum of all divisors σ(n): 44313529506624
• Sum of proper divisors (its aliquot sum) s(n): 31384649864736
• 12928879641888 is an abundant number, because the sum of its proper divisors (31384649864736) is greater than itself. Its abundance is 18455770222848

Bases of 12928879641888

• Binary: 10111100001000111101010001110100010100100000₂
• Hexadecimal: 0xBC23D474520
• Base-36: 4KZG14I00

Squares and roots of 12928879641888

• 12928879641888 squared (12928879641888²) is 167155928794425979124204544
• 12928879641888 cubed (12928879641888³) is 2161138884811134180549869408703582339072
• The square root of 12928879641888 is 3595675.1301929379
• The cube root of 12928879641888 is 23470.3895306275

Scales and comparisons

• 12,928,879,641,888 seconds is equal to 411,098 years, 19 weeks, 5 days, 16 hours, 4 minutes, 48 seconds.
• To count from 1 to 12,928,879,641,888 would take you about one million, twenty-seven thousand, seven hundred forty-five 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 12928879641888 cubic inches would be around 1955.9 feet tall.

Recreational maths with 12928879641888

• 12928879641888 backwards is 88814697882921
• 12928879641888 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12928879641888's digits is 81
• More coming soon!