1979491486728

Names of 1979491486728

• Cardinal: 1979491486728 can be written as One trillion, nine hundred seventy-nine billion, four hundred ninety-one million, four hundred eighty-six thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.979491486728 × 10¹²

Factors of 1979491486728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3338

Divisors of 1979491486728

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 31 42 53 56 62 73 84 93 106 124 146 159 168 186 212 217 219 248 292 318 371 372 424 434 438 511 584 636 651 742 744 868 876 961 1022 1113 1272 1302 1484 1533 1643 1736 1752 1922 2044 2226 2263 2604 2883 2968 3066 3169 3286 3844 3869 4088 4452 4526 4929 5208 5766 6132 6338 6572 6727 6789 7688 7738 8904 9052 9507 9858 11501 11532 11607 12264 12676 13144 13454 13578 15476 15841 18104 19014 19716 20181 22183 23002 23064 23214 25352 26908 27083 27156 30952 31682 34503 38028 39432 40362 44366 46004 46428 47523 50933 53816 54166 54312 63364 66549 69006 70153 76056 80724 81249 88732 92008 92856 95046 98239 101866 108332 119939 126728 133098 138012 140306 152799 161448 162498 167957 177464 190092 196478 203732 210459 216664 231337 239878 266196 276024 280612 294717 305598 324996 335914 356531 359817 380184 392956 407464 420918 462674 479756 491071 503871 532392 561224 589434 611196 649992 671828 687673 694011 713062 719634 785912 839573 841836 925348 959512 982142 1007742 1069593 1175699 1178868 1222392 1343656 1375346 1388022 1426124 1439268 1473213 1619359 1679146 1683672 1850696 1964284 2015484 2063019 2139186 2351398 2357736 2518719 2750692 2776044 2852248 2878536 2946426 3045409 3238718 3358292 3527097 3718109 3928568 4030968 4126038 4278372 4702796 4858077 5037438 5206667 5501384 5552088 5892852 6090818 6477436 6716584 7054194 7171447 7436218 8252076 8556744 9136227 9405592 9716154 10074876 10413334 11154327 11785704 12181636 12260861 12954872 14108388 14342894 14872436 15620001 16504152 18272454 19432308 20149752 20826668 21317863 21514341 22308654 24363272 24521722 26026763 28216776 28685788 29744872 31240002 36446669 36544908 36782583 38864616 41653336 42635726 43028682 44617308 49043444 50200129 52053526 57371576 62480004 63953589 72893338 73089816 73565166 78080289 85271452 85826027 86057364 89234616 98086888 100400258 104107052 109340007 124960008 127907178 145786676 147130332 150600387 156160578 161406677 170542904 171652054 172114728 200800516 208214104 218680014 222314857 255814356 257478081 291573352 294260664 301200774 312321156 322813354 343304108 380086691 401601032 437360028 444629714 484220031 511628712 514956162 602401548 624642312 645626708 666944571 686608216 760173382 874720056 889259428 968440062 1029912324 1129846739 1140260073 1204803096 1291253416 1333889142 1520346764 1556203999 1778518856 1936880124 2059824648 2259693478 2280520146 2660606837 2667778284 3040693528 3112407998 3389540217 3873760248 4519386956 4561040292 4668611997 5321213674 5335556568 6224815996 6779080434 7981820511 9038773912 9122080584 9337223994 10642427348 11782687421 12449631992 13558160868 15963641022 18674447988 21284854696 23565374842 27116321736 31927282044 35348062263 37348895976 47130749684 63854564088 70696124526 82478811947 94261499368 141392249052 164957623894 247436435841 282784498104 329915247788 494872871682 659830495576 989745743364 1979491486728
• Sum of all divisors σ(n): 6037751404800
• Sum of proper divisors (its aliquot sum) s(n): 4058259918072
• 1979491486728 is an abundant number, because the sum of its proper divisors (4058259918072) is greater than itself. Its abundance is 2078768431344

Bases of 1979491486728

• Binary: 11100110011100010111000110000110000001000₂
• Hexadecimal: 0x1CCE2E30C08
• Base-36: P9D64EFC

Squares and roots of 1979491486728

• 1979491486728 squared (1979491486728²) is 3918386546028627800145984
• 1979491486728 cubed (1979491486728³) is 7756412809573201248160725923598500352
• The square root of 1979491486728 is 1406944.0240208565
• The cube root of 1979491486728 is 12555.9972748439

Scales and comparisons

• 1,979,491,486,728 seconds is equal to 62,941 years, 36 weeks, 5 days, 2 hours, 18 minutes, 48 seconds.
• To count from 1 to 1,979,491,486,728 would take you about one hundred fifty-seven thousand, three hundred fifty-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 1979491486728 cubic inches would be around 1046.3 feet tall.

Recreational maths with 1979491486728

• 1979491486728 backwards is 8276841949791
• The number of decimal digits it has is: 13
• The sum of 1979491486728's digits is 75
• More coming soon!