12918122880768

Names of 12918122880768

• Cardinal: 12918122880768 can be written as Twelve trillion, nine hundred eighteen billion, one hundred twenty-two million, eight hundred eighty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2918122880768 × 10¹³

Factors of 12918122880768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 131180

Divisors of 12918122880768

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 97 98 108 112 126 128 144 147 162 168 189 192 194 196 216 224 252 256 288 291 294 324 336 378 384 388 392 432 441 448 504 567 576 582 588 648 672 679 756 768 776 784 864 873 882 896 1008 1134 1152 1164 1176 1296 1323 1344 1358 1512 1552 1568 1728 1746 1764 1792 2016 2037 2268 2304 2328 2352 2592 2619 2646 2688 2716 3024 3104 3136 3456 3492 3528 3969 4032 4074 4536 4656 4704 4753 5184 5238 5292 5376 5432 6048 6111 6208 6272 6912 6984 7056 7857 7938 8064 8148 9072 9312 9408 9506 10368 10476 10584 10864 12096 12222 12416 12544 13968 14112 14259 15714 15876 16128 16296 18144 18333 18624 18816 19012 20736 20952 21168 21728 24192 24444 24832 27936 28224 28518 31428 31752 32592 36288 36666 37248 37632 38024 41904 42336 42777 43456 48384 48888 54999 55872 56448 57036 62856 63504 65184 72576 73332 74496 76048 83808 84672 85554 86912 97776 109998 111744 112896 114072 125712 127008 128331 130368 131071 145152 146664 152096 167616 169344 171108 173824 195552 219996 223488 228144 251424 254016 256662 260736 262142 293328 304192 335232 338688 342216 384993 391104 393213 439992 456288 502848 508032 513324 521472 524284 586656 608384 670464 684432 769986 782208 786426 879984 912576 917497 1005696 1016064 1026648 1048568 1173312 1179639 1216768 1368864 1539972 1564416 1572852 1759968 1825152 1834994 2011392 2053296 2097136 2346624 2359278 2737728 2752491 3079944 3145704 3519936 3538917 3650304 3669988 4106592 4194272 4693248 4718556 5475456 5504982 6159888 6291408 6422479 7039872 7077834 7339976 8213184 8257473 8388544 9437112 10616751 10950912 11009964 12319776 12582816 12713887 12844958 14079744 14155668 14679952 16426368 16514946 16777088 18874224 19267437 21233502 22019928 24639552 24772419 25165632 25427774 25689916 28311336 29359904 32852736 33029892 33554176 37748448 38141661 38534874 42467004 44039856 49279104 49544838 50331264 50855548 51379832 56622672 57802311 58719808 66059784 74317257 75496896 76283322 77069748 84934008 88079712 88997209 98558208 99089676 100662528 101711096 102759664 113245344 114424983 115604622 117439616 132119568 148634514 150993792 152566644 154139496 169868016 173406933 176159424 177994418 198179352 203422192 205519328 226490688 228849966 231209244 234879232 264239136 266991627 297269028 301987584 305133288 308278992 339736032 343274949 346813866 352318848 355988836 396358704 406844384 411038656 452981376 457699932 462418488 520220799 528478272 533983254 594538056 610266576 616557984 622980463 679472064 686549898 693627732 704637696 711977672 792717408 800974881 813688768 822077312 905962752 915399864 924836976 1029824847 1040441598 1056956544 1067966508 1189076112 1220533152 1233115968 1245960926 1358944128 1373099796 1387255464 1423955344 1585434816 1601949762 1627377536 1644154624 1830799728 1849673952 1868941389 2059649694 2080883196 2113913088 2135933016 2378152224 2402924643 2441066304 2466231936 2491921852 2717888256 2746199592 2774510928 2847910688 3170869632 3203899524 3254755072 3661599456 3699347904 3737882778 4119299388 4161766392 4271866032 4756304448 4805849286 4882132608 4932463872 4983843704 5492399184 5549021856 5606824167 5695821376 6341739264 6407799048 7208773929 7323198912 7398695808 7475765556 8238598776 8323532784 8543732064 9512608896 9611698572 9764265216 9967687408 10984798368 11098043712 11213648334 11391642752 12815598096 14417547858 14646397824 14797391616 14951531112 16477197552 16647065568 16820472501 17087464128 19025217792 19223397144 19935374816 21969596736 22196087424 22427296668 22783285504 25631196192 28835095716 29292795648 29903062224 32954395104 33294131136 33640945002 34174928256 38446794288 39870749632 43939193472 44392174848 44854593336 50461417503 51262392384 57670191432 59806124448 65908790208 66588262272 67281890004 68349856512 76893588576 79741499264 87878386944 89709186672 100922835006 102524784768 115340382864 119612248896 131817580416 133176524544 134563780008 153787177152 159482998528 179418373344 201845670012 205049569536 230680765728 239224497792 263635160832 269127560016 307574354304 358836746688 403691340024 461361531456 478448995584 538255120032 615148708608 717673493376 807382680048 922723062912 1076510240064 1435346986752 1614765360096 1845446125824 2153020480128 3229530720192 4306040960256 6459061440384 12918122880768
• Sum of all divisors σ(n): 45270691479552
• Sum of proper divisors (its aliquot sum) s(n): 32352568598784
• 12918122880768 is an abundant number, because the sum of its proper divisors (32352568598784) is greater than itself. Its abundance is 19434445718016

Bases of 12918122880768

• Binary: 10111011111110111100001000000001111100000000₂
• Hexadecimal: 0xBBFBC201F00
• Base-36: 4KUI4TS00

Squares and roots of 12918122880768

• 12918122880768 squared (12918122880768²) is 166877898762621731144269824
• 12918122880768 cubed (12918122880768³) is 2155749202299909700129694083826772344832
• The square root of 12918122880768 is 3594179.0273674459
• The cube root of 12918122880768 is 23463.8786436423

Scales and comparisons

• 12,918,122,880,768 seconds is equal to 410,756 years, 18 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 12,918,122,880,768 would take you about one million, twenty-six thousand, eight hundred ninety 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 12918122880768 cubic inches would be around 1955.3 feet tall.

Recreational maths with 12918122880768

• 12918122880768 backwards is 86708822181921
• 12918122880768 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12918122880768's digits is 63
• More coming soon!