2121977426816

Names of 2121977426816

• Cardinal: 2121977426816 can be written as Two trillion, one hundred twenty-one billion, nine hundred seventy-seven million, four hundred twenty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.121977426816 × 10¹²

Factors of 2121977426816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 607

Divisors of 2121977426816

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 13 16 19 26 31 32 38 52 62 64 76 104 124 128 152 208 211 247 248 304 331 403 416 422 494 496 589 608 662 806 832 844 961 988 992 1178 1216 1324 1612 1664 1688 1922 1976 1984 2356 2432 2648 2743 3224 3376 3844 3952 3968 4009 4303 4712 5296 5486 6289 6448 6541 6752 7657 7688 7904 8018 8606 9424 10261 10592 10972 12493 12578 12896 13082 13504 15314 15376 15808 16036 17212 18259 18848 20522 21184 21944 24986 25156 25792 26164 27008 30628 30752 31616 32072 34424 36518 37696 41044 42368 43888 49972 50312 51584 52117 52328 61256 61504 64144 68848 69841 73036 75392 81757 82088 85033 87776 99944 100624 104234 104656 122512 123008 124279 128288 133393 137696 139682 146072 163514 164176 170066 175552 194959 199888 201248 202771 208468 209312 237367 245024 248558 256576 266786 275392 279364 292144 318091 327028 328352 340132 351104 389918 399776 402496 405542 416936 418624 474734 490048 497116 513152 533572 550784 558728 584288 636182 654056 656704 680264 779836 799552 804992 811084 833872 837248 907933 949468 980096 994232 1067144 1117456 1168576 1272364 1308112 1313408 1326979 1360528 1559672 1599104 1615627 1622168 1667744 1815866 1898936 1988464 2134288 2165071 2234912 2337152 2534467 2544728 2616224 2636023 2653958 2721056 3119344 3231254 3244336 3335488 3631732 3797872 3852649 3976928 4135183 4268576 4330142 4469824 5068934 5089456 5232448 5272046 5307916 5442112 6043729 6238688 6462508 6488672 6670976 7263464 7595744 7705298 7953856 8270366 8537152 8660284 8939648 10137868 10178912 10464896 10544092 10615832 10884224 12087458 12477376 12925016 12977344 14526928 15191488 15410596 15907712 16540732 17074304 17250727 17320568 20275736 20357824 21088184 21231664 24174916 24954752 25850032 25954688 28145923 29053856 30382976 30821192 33081464 34501454 34641136 40551472 40715648 41136349 42176368 42463328 48349832 50084437 51700064 56291846 58107712 61642384 66162928 67117201 69002908 69282272 78568477 81102944 82272698 84352736 84926656 96699664 100168874 103400128 112583692 116215424 123284768 132325856 134234402 138005816 138564544 157136954 162205888 164545396 168705472 169853312 193399328 200337748 206800256 225167384 246569536 264651712 268468804 276011632 277129088 314273908 324411776 329090792 337410944 386798656 400675496 450334768 493139072 529303424 534772537 536937608 552023264 628547816 658181584 773597312 801350992 872523613 900669536 1069545074 1073875216 1104046528 1257095632 1275226819 1316363168 1602701984 1745047226 1801339072 2139090148 2147750432 2208093056 2514191264 2550453638 2632726336 3205403968 3490094452 3602678144 4278180296 4295500864 5028382528 5100907276 5265452672 6410807936 6980188904 8556360592 8591001728 10056765056 10201814552 13960377808 16577948647 17112721184 20403629104 27920755616 33155897294 34225442368 40807258208 55841511232 66311794588 68450884736 81614516416 111683022464 132623589176 163229032832 265247178352 530494356704 1060988713408 2121977426816
• Sum of all divisors σ(n): 4990239676800
• Sum of proper divisors (its aliquot sum) s(n): 2868262249984
• 2121977426816 is an abundant number, because the sum of its proper divisors (2868262249984) is greater than itself. Its abundance is 746284823168

Bases of 2121977426816

• Binary: 11110111000001111101101011111001110000000₂
• Hexadecimal: 0x1EE0FB5F380
• Base-36: R2TMKLFK

Squares and roots of 2121977426816

• 2121977426816 squared (2121977426816²) is 4502788199916652635897856
• 2121977426816 cubed (2121977426816³) is 9554814917956587145990636224691306496
• The square root of 2121977426816 is 1456700.8707404551
• The cube root of 2121977426816 is 12850.3094634269

Scales and comparisons

• 2,121,977,426,816 seconds is equal to 67,472 years, 16 weeks, 3 days, 22 hours, 6 minutes, 56 seconds.
• To count from 1 to 2,121,977,426,816 would take you about one hundred sixty-eight thousand, six hundred eighty 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 2121977426816 cubic inches would be around 1070.9 feet tall.

Recreational maths with 2121977426816

• 2121977426816 backwards is 6186247791212
• The number of decimal digits it has is: 13
• The sum of 2121977426816's digits is 56
• More coming soon!