1681659639792

Names of 1681659639792

• Cardinal: 1681659639792 can be written as One trillion, six hundred eighty-one billion, six hundred fifty-nine million, six hundred thirty-nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.681659639792 × 10¹²

Factors of 1681659639792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1496

Divisors of 1681659639792

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 47 48 66 72 88 94 99 121 132 141 144 176 188 198 242 264 282 363 376 396 423 484 517 528 564 726 752 792 846 968 1034 1089 1128 1433 1452 1551 1584 1692 1936 2068 2178 2256 2866 2904 3102 3384 4136 4299 4356 4653 5687 5732 5808 6204 6768 8272 8598 8712 9306 11374 11464 12408 12897 15763 17061 17196 17424 18612 22748 22928 24816 25794 31526 34122 34392 37224 45496 47289 51183 51588 63052 67351 68244 68784 74448 90992 94578 102366 103176 126104 134702 136488 141867 173393 189156 202053 204732 206352 252208 269404 272976 283734 346786 378312 404106 409464 520179 538808 567468 606159 693572 740861 756624 808212 818928 1040358 1077616 1134936 1212318 1387144 1481722 1560537 1616424 2053489 2080716 2222583 2269872 2424636 2774288 2963444 3121074 3232848 4106978 4161432 4445166 4849272 5926888 6160467 6242148 6667749 8149471 8213956 8322864 8890332 9698544 11853776 12320934 12484296 13335498 16298942 16427912 17780664 18481401 22588379 24448413 24641868 24968592 26670996 32597884 32855824 35561328 36962802 45176758 48896826 49283736 53341992 65195768 67765137 73345239 73925604 90353516 96513983 97793652 98567472 106683984 130391536 135530274 146690478 147851208 180707032 193027966 195587304 203295411 248472169 271060548 289541949 293380956 295702416 361414064 386055932 391174608 406590822 496944338 542121096 579083898 586761912 745416507 772111864 813181644 868625847 993888676 1061653813 1084242192 1158167796 1173523824 1490833014 1544223728 1626363288 1737251694 1987777352 2123307626 2236249521 2316335592 2981666028 3184961439 3252726576 3474503388 3975554704 4246615252 4472499042 4632671184 5963332056 6369922878 6949006776 8493230504 8944998084 9554884317 11678191943 11926664112 12739845756 13898013552 16986461008 17889996168 19109768634 23356383886 25479691512 35034575829 35779992336 38219537268 46712767772 50959383024 70069151658 76439074536 93425535544 105103727487 140138303316 152878149072 186851071088 210207454974 280276606632 420414909948 560553213264 840829819896 1681659639792
• Sum of all divisors σ(n): 5286807258096
• Sum of proper divisors (its aliquot sum) s(n): 3605147618304
• 1681659639792 is an abundant number, because the sum of its proper divisors (3605147618304) is greater than itself. Its abundance is 1923487978512

Bases of 1681659639792

• Binary: 11000011110001010101110011011011111110000₂
• Hexadecimal: 0x1878AB9B7F0
• Base-36: LGJKQAK0

Squares and roots of 1681659639792

• 1681659639792 squared (1681659639792²) is 2827979144105359189803264
• 1681659639792 cubed (1681659639792³) is 4755698388815506795221333897585881088
• The square root of 1681659639792 is 1296788.2015934599
• The cube root of 1681659639792 is 11891.7572082125

Scales and comparisons

• 1,681,659,639,792 seconds is equal to 53,471 years, 29 weeks, 6 days, 5 hours, 43 minutes, 12 seconds.
• To count from 1 to 1,681,659,639,792 would take you about one hundred thirty-three thousand, six hundred seventy-eight 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 1681659639792 cubic inches would be around 991 feet tall.

Recreational maths with 1681659639792

• 1681659639792 backwards is 2979369561861
• 1681659639792 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1681659639792's digits is 72
• More coming soon!