2991742188864

Names of 2991742188864

• Cardinal: 2991742188864 can be written as Two trillion, nine hundred ninety-one billion, seven hundred forty-two million, one hundred eighty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.991742188864 × 10¹²

Factors of 2991742188864

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4996

Divisors of 2991742188864

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 31 32 33 39 44 48 52 62 64 66 78 88 93 96 104 124 132 143 156 176 186 192 208 248 264 286 312 341 352 372 403 416 429 496 528 572 624 682 704 744 806 832 858 863 992 1023 1056 1144 1209 1248 1364 1488 1612 1716 1726 1984 2046 2112 2288 2418 2496 2589 2728 2976 3224 3432 3452 4073 4092 4433 4576 4836 5178 5456 5952 6448 6864 6904 8146 8184 8866 9152 9493 9672 10356 10912 11219 12219 12896 13299 13728 13808 16292 16368 17732 18986 19344 20712 21824 22438 24438 25792 26598 26753 27456 27616 28479 32584 32736 33657 35464 37972 38688 41424 44803 44876 48876 52949 53196 53506 55232 56958 65168 65472 67314 70928 75944 77376 80259 82848 89606 89752 97752 105898 106392 107012 113916 123409 126263 130336 134409 134628 141856 151888 158847 160518 165696 179212 179504 195504 211796 212784 214024 227832 246818 252526 260672 268818 269256 283712 294283 303776 317694 321036 347789 358424 359008 370227 378789 391008 423592 425568 428048 455664 493636 505052 537636 538512 582439 588566 607552 635388 642072 695578 716848 718016 740454 757578 782016 847184 851136 856096 882849 911328 987272 1010104 1043367 1075272 1077024 1164878 1177132 1270776 1284144 1388893 1391156 1433696 1480908 1515156 1641419 1694368 1712192 1747317 1765698 1822656 1974544 2020208 2086734 2150544 2154048 2329756 2354264 2541552 2568288 2777786 2782312 2867392 2961816 3030312 3282838 3388736 3494634 3514999 3531396 3825679 3949088 4040416 4166679 4173468 4301088 4659512 4708528 4924257 5083104 5136576 5555572 5564624 5923632 6060624 6565676 6989268 7029998 7062792 7651358 7898176 8080832 8333358 8346936 8602176 9319024 9417056 9848514 10166208 10544997 11111144 11129248 11477037 11847264 12121248 13131352 13978536 14059996 14125584 15302716 16666716 16693872 18055609 18638048 18834112 19697028 21089994 22222288 22258496 22954074 23694528 24242496 26262704 27957072 28119992 28251168 30605432 33333432 33387744 36111218 37276096 38664989 39394056 42179988 44444576 45694987 45908148 52525408 54166827 55914144 56239984 56502336 61210864 66666864 66775488 72222436 77329978 78788112 84359976 88889152 91389974 91816296 105050816 108333654 108964969 111828288 112479968 115994967 122421728 133333728 137084961 144444872 154659956 157576224 168719952 182779948 183632592 216667308 217929938 224959936 231989934 244843456 266667456 274169922 288889744 309319912 315152448 326894907 337439904 365559896 367265184 433334616 435859876 463979868 502644857 548339844 577779488 618639824 653789814 674879808 731119792 734530368 866669232 871719752 927959736 1005289714 1096679688 1155558976 1198614659 1237279648 1307579628 1416544597 1462239584 1507934571 1733338464 1743439504 1855919472 2010579428 2193359376 2397229318 2474559296 2615159256 2833089194 2924479168 3015869142 3466676928 3486879008 3595843977 3711838944 4021158856 4249633791 4386718752 4794458636 5230318512 5666178388 6031738284 6973758016 7191687954 7423677888 8042317712 8499267582 8773437504 9588917272 10460637024 11332356776 12063476568 14383375908 15581990567 16084635424 16998535164 19177834544 20921274048 22664713552 24126953136 28766751816 31163981134 32169270848 33997070328 38355669088 45329427104 46745971701 48253906272 57533503632 62327962268 67994140656 76711338176 90658854208 93491943402 96507812544 115067007264 124655924536 135988281312 186983886804 230134014528 249311849072 271976562624 373967773608 498623698144 747935547216 997247396288 1495871094432 2991742188864
• Sum of all divisors σ(n): 9612973375488
• Sum of proper divisors (its aliquot sum) s(n): 6621231186624
• 2991742188864 is an abundant number, because the sum of its proper divisors (6621231186624) is greater than itself. Its abundance is 3629488997760

Bases of 2991742188864

• Binary: 101011100010010001101110101111110101000000₂
• Hexadecimal: 0x2B891BAFD40
• Base-36: 126DY1YYO

Squares and roots of 2991742188864

• 2991742188864 squared (2991742188864²) is 8950521324628757845610496
• 2991742188864 cubed (2991742188864³) is 26777652259218748709228158277412716544
• The square root of 2991742188864 is 1729665.3401349061
• The cube root of 2991742188864 is 14409.2504042075

Scales and comparisons

• 2,991,742,188,864 seconds is equal to 95,128 years, 7 weeks, 4 days, 16 hours, 54 minutes, 24 seconds.
• To count from 1 to 2,991,742,188,864 would take you about two hundred thirty-seven thousand, eight hundred twenty 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 2991742188864 cubic inches would be around 1200.8 feet tall.

Recreational maths with 2991742188864

• 2991742188864 backwards is 4688812471992
• The number of decimal digits it has is: 13
• The sum of 2991742188864's digits is 69
• More coming soon!