12749987521014272

Names of 12749987521014272

• Cardinal: 12749987521014272 can be written as Twelve quadrillion, seven hundred forty-nine trillion, nine hundred eighty-seven billion, five hundred twenty-one million, fourteen thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.2749987521014272 × 10¹⁶

Factors of 12749987521014272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 337

Divisors of 12749987521014272

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 16 17 32 34 41 64 68 82 128 136 164 256 272 277 328 512 544 554 656 697 1088 1108 1312 1394 1681 2176 2216 2624 2788 3362 4352 4432 4709 5248 5576 6724 8704 8864 9418 10496 11152 11357 13448 17728 18836 20992 22304 22714 26896 28577 35456 37672 44608 45428 53792 57154 68921 70912 75344 76729 89216 90856 107584 114308 137842 141824 150688 153458 178432 181712 193069 215168 228616 275684 301376 306916 356864 363424 386138 430336 457232 465637 551368 602752 613832 726848 772276 860672 914464 931274 1102736 1171657 1205504 1227664 1304393 1453696 1544552 1828928 1862548 2205472 2343314 2411008 2455328 2608786 2907392 3089104 3145889 3657856 3725096 4410944 4686628 4910656 5217572 5814784 6178208 6291778 7315712 7450192 7915829 8821888 9373256 9821312 10435144 12356416 12583556 14631424 14900384 15831658 17643776 18746512 19091117 19642624 20870288 21253933 24712832 25167112 29800768 31663316 35287552 37493024 38182234 39285248 41740576 42507866 49425664 50334224 53480113 59601536 63326632 74986048 76364468 83481152 85015732 98851328 100668448 106960226 119203072 126653264 128981449 149972096 152728936 166962304 170031464 201336896 213920452 238406144 253306528 257962898 299944192 305457872 324548989 333924608 340062928 361316861 402673792 427840904 506613056 515925796 599888384 610915744 649097978 667849216 680125856 722633722 805347584 855681808 871411253 1013226112 1031851592 1221831488 1298195956 1360251712 1445267444 1610695168 1711363616 1742822506 2026452224 2063703184 2192684633 2443662976 2596391912 2720503424 2890534888 3422727232 3485645012 4052904448 4127406368 4385369266 4887325952 5192783824 5288239409 5441006848 5781069776 6845454464 6971290024 8254812736 8770738532 9774651904 10385567648 10576478818 10882013696 11562139552 13690908928 13942580048 14813991301 16509625472 17541477064 20771135296 21152957636 23124279104 27381817856 27885160096 29627982602 33019250944 35082954128 35727861373 41542270592 42305915272 46248558208 55770320192 59255965204 66038501888 70165908256 71455722746 83084541184 84611830544 89900069953 92497116416 111540640384 118511930408 140331816512 142911445492 166169082368 169223661088 179800139906 184994232832 223081280768 237023860816 280663633024 285822890984 338447322176 359600279812 446162561536 474047721632 561327266048 571645781968 607373643341 676894644352 719200559624 948095443264 1122654532096 1143291563936 1214747286682 1353789288704 1438401119248 1464842316293 1896190886528 2286583127872 2429494573364 2707578577408 2876802238496 2929684632586 3792381773056 4573166255744 4858989146728 5753604476992 5859369265172 7584763546112 9146332511488 9717978293456 11507208953984 11718738530344 18292665022976 19435956586912 23014417907968 23437477060688 24902319376981 38871913173824 46028835815936 46874954121376 49804638753962 77743826347648 93749908242752 99609277507924 155487652695296 187499816485504 199218555015848 310975305390592 374999632971008 398437110031696 749999265942016 796874220063392 1593748440126784 3187496880253568 6374993760507136 12749987521014272
• Sum of all divisors σ(n): 27748110467579040
• Sum of proper divisors (its aliquot sum) s(n): 14998122946564768
• 12749987521014272 is an abundant number, because the sum of its proper divisors (14998122946564768) is greater than itself. Its abundance is 2248135425550496

Bases of 12749987521014272

• Binary: 101101010011000000101111001101000101001010101000000000₂
• Hexadecimal: 0x2D4C0BCD14AA00
• Base-36: 3HJHREN37Y8

Squares and roots of 12749987521014272

• 12749987521014272 squared (12749987521014272²) is 162562181786019661084799627689984
• 12749987521014272 cubed (12749987521014272³) is 2072665789160604258550294648435744316976055451648
• The square root of 12749987521014272 is 112915842.6484710425
• The cube root of 12749987521014272 is 233616.3602008445

Scales and comparisons

• 12,749,987,521,014,272 seconds is equal to 405,410,164 years, 45 weeks, 17 hours, 44 minutes, 32 seconds.
• To count from 1 to 12,749,987,521,014,272 would take you about one billion, two hundred sixteen million, two hundred thirty thousand, four hundred ninety-four 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 12749987521014272 cubic inches would be around 19468 feet tall.

Recreational maths with 12749987521014272

• 12749987521014272 backwards is 27241012578994721
• The number of decimal digits it has is: 17
• The sum of 12749987521014272's digits is 71
• More coming soon!