12991945022784

Names of 12991945022784

• Cardinal: 12991945022784 can be written as Twelve trillion, nine hundred ninety-one billion, nine hundred forty-five million, twenty-two thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 1.2991945022784 × 10¹³

Factors of 12991945022784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2546

Divisors of 12991945022784

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 84 91 96 104 108 112 117 126 144 156 168 169 182 189 192 208 216 224 234 252 273 288 312 336 338 351 364 378 416 432 448 468 504 507 546 576 624 672 676 702 728 756 819 832 864 936 1008 1014 1092 1183 1248 1344 1352 1404 1456 1512 1521 1638 1728 1872 2016 2028 2184 2366 2457 2496 2521 2704 2808 2912 3024 3042 3276 3549 3744 4032 4056 4368 4563 4732 4914 5042 5408 5616 5824 6048 6084 6552 7098 7488 7563 8112 8736 9126 9464 9828 10084 10647 10816 11232 12096 12168 13104 14196 15126 16224 17472 17647 18252 18928 19656 20168 21294 22464 22689 24336 26208 28392 30252 31941 32448 32773 35294 36504 37856 39312 40336 42588 45378 48672 52416 52941 56784 60504 63882 65546 68067 70588 73008 75712 78624 80672 85176 90756 97344 98319 105882 113568 121008 127764 131092 136134 141176 146016 157248 158823 161344 170352 181512 196638 211764 227136 229411 242016 255528 262184 272268 282352 292032 294957 317646 340704 363024 393276 423528 426049 458822 476469 484032 511056 524368 544536 564704 589914 635292 681408 688233 726048 786552 847056 852098 884871 917644 952938 1022112 1048736 1089072 1129408 1179828 1270584 1278147 1376466 1452096 1573104 1694112 1704196 1769742 1835288 1905876 2044224 2064699 2097472 2178144 2359656 2541168 2556294 2752932 2982343 3146208 3388224 3408392 3539484 3670576 3811752 3834441 4129398 4356288 4719312 5082336 5112588 5505864 5964686 6194097 6292416 6355441 6816784 7078968 7341152 7623504 7668882 8258796 8947029 9438624 10164672 10225176 11011728 11503323 11929372 12388194 12710882 13633568 14157936 14682304 15247008 15337764 16517592 17894058 18877248 19066323 20450352 22023456 23006646 23858744 24776388 25421764 26841087 27267136 28315872 30494016 30675528 33035184 35788116 38132646 40900704 44046912 44488087 46013292 47717488 49552776 50843528 53682174 56631744 57198969 61351056 66070368 71576232 76265292 80523261 81801408 82620733 88976174 92026584 95434976 99105552 101687056 107364348 114397938 122702112 132140736 133464261 143152464 152530584 161046522 165241466 171596907 177952348 184053168 190869952 198211104 203374112 214728696 228795876 245404224 247862199 266928522 286304928 305061168 322093044 330482932 343193814 355904696 368106336 396422208 400392783 406748224 429457392 457591752 495724398 533857044 572609856 578345131 610122336 644186088 660965864 686387628 711809392 736212672 743586597 800785566 858914784 915183504 991448796 1067714088 1074069529 1156690262 1201178349 1220244672 1288372176 1321931728 1372775256 1423618784 1487173194 1601571132 1717829568 1735035393 1830367008 1982897592 2135428176 2148139058 2230759791 2313380524 2402356698 2576744352 2643863456 2745550512 2847237568 2974346388 3203142264 3222208587 3470070786 3660734016 3965795184 4270856352 4296278116 4461519582 4626761048 4804713396 5153488704 5205106179 5287726912 5491101024 5948692776 6406284528 6444417174 6940141572 7518486703 7931590368 8541712704 8592556232 8923039164 9253522096 9609426792 9666625761 10410212358 10982202048 11897385552 12812569056 12888834348 13880283144 15036973406 15615318537 15863180736 17185112464 17846078328 18507044192 19218853584 19333251522 20820424716 22555460109 23794771104 25625138112 25777668696 27760566288 28999877283 30073946812 31230637074 34370224928 35692156656 37014088384 38437707168 38666503044 41640849432 45110920218 47589542208 51555337392 55521132576 57999754566 60147893624 62461274148 67666380327 68740449856 71384313312 76875414336 77333006088 83281698864 90221840436 103110674784 111042265152 115999509132 120295787248 124922548296 135332760654 142768626624 154666012176 166563397728 180443680872 202999140981 206221349568 231999018264 240591574496 249845096592 270665521308 309332024352 333126795456 360887361744 405998281962 463998036528 481183148992 499690193184 541331042616 618664048704 721774723488 811996563924 927996073056 999380386368 1082662085232 1443549446976 1623993127848 1855992146112 2165324170464 3247986255696 4330648340928 6495972511392 12991945022784
• Sum of all divisors σ(n): 47284933786560
• Sum of proper divisors (its aliquot sum) s(n): 34292988763776
• 12991945022784 is an abundant number, because the sum of its proper divisors (34292988763776) is greater than itself. Its abundance is 21301043740992

Bases of 12991945022784

• Binary: 10111101000011101100010001001001110101000000₂
• Hexadecimal: 0xBD0EC449D40
• Base-36: 4LSF0MHC0

Squares and roots of 12991945022784

• 12991945022784 squared (12991945022784²) is 168790635475041950279110656
• 12991945022784 cubed (12991945022784³) is 2192918656452519729382296086825177186304
• The square root of 12991945022784 is 3604434.0780189057
• The cube root of 12991945022784 is 23508.4894770791

Scales and comparisons

• 12,991,945,022,784 seconds is equal to 413,103 years, 34 weeks, 4 days, 1 hour, 26 minutes, 24 seconds.
• To count from 1 to 12,991,945,022,784 would take you about one million, thirty-two thousand, seven hundred fifty-nine 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 12991945022784 cubic inches would be around 1959 feet tall.

Recreational maths with 12991945022784

• 12991945022784 backwards is 48722054919921
• 12991945022784 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12991945022784's digits is 63
• More coming soon!