1998729779046

Names of 1998729779046

• Cardinal: 1998729779046 can be written as One trillion, nine hundred ninety-eight billion, seven hundred twenty-nine million, seven hundred seventy-nine thousand and forty-six.

Scientific notation

• Scientific notation: 1.998729779046 × 10¹²

Factors of 1998729779046

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 114

Divisors of 1998729779046

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 7 11 13 14 21 22 26 33 37 39 41 42 49 66 74 77 78 82 91 98 111 121 123 143 147 154 182 222 231 242 246 259 273 286 287 294 343 363 407 429 451 462 481 518 533 539 546 574 637 686 726 777 814 847 858 861 902 962 1001 1029 1066 1078 1221 1274 1331 1353 1369 1443 1517 1554 1573 1599 1617 1694 1722 1813 1911 2002 2009 2058 2442 2541 2662 2706 2738 2849 2886 3003 3034 3146 3157 3198 3234 3367 3626 3731 3773 3822 3993 4018 4107 4459 4477 4551 4719 4961 5082 5291 5439 5698 5863 5929 6006 6027 6314 6734 7007 7462 7546 7986 8214 8547 8918 8954 9102 9317 9438 9471 9583 9922 10101 10582 10619 10878 11011 11193 11319 11726 11858 12054 12691 13377 13431 14014 14063 14883 15059 15873 16687 17094 17303 17589 17787 17797 18634 18942 19166 19721 19943 20202 21021 21238 22022 22099 22386 22638 23569 25382 26117 26754 26862 27951 28126 28749 29766 30118 31339 31746 31857 33033 33374 34606 34727 35178 35574 35594 37037 38073 39442 39886 41041 41503 42042 42189 44198 45177 47138 49049 49247 50061 51909 52234 53391 54571 55902 56129 57498 58201 59163 59829 62678 63714 64493 65219 66066 66297 67081 69454 70707 74074 74333 76146 77077 78351 82082 83006 84378 90354 94017 98098 98494 100122 103818 104181 105413 106782 109142 111111 112258 116402 116809 118326 119658 121121 123123 124509 124579 128986 130438 132594 134162 138047 139601 141414 147147 147741 148666 154154 154693 156702 163713 164983 165649 168387 174603 182819 183557 188034 193479 195657 195767 201243 208362 210826 216931 219373 222222 222999 231231 233618 242242 243089 246246 249018 249158 259259 276094 279202 287287 294294 295482 309386 316239 327426 329966 331298 336774 344729 349206 350427 363363 365638 367114 373737 381997 386958 391314 391534 392903 402486 407407 414141 418803 433862 438746 445998 451451 456533 462462 464079 469567 486178 494949 496947 518518 520331 539539 548457 550671 574574 587301 617419 632478 640211 650793 658119 689458 700854 709423 726726 729267 729677 737891 747474 763994 777777 785806 814814 817663 828282 837606 847847 861861 872053 902902 913066 928158 939134 966329 989898 993894 1034187 1040662 1079078 1096914 1101342 1145991 1159543 1174602 1178709 1222221 1234838 1280422 1284899 1301586 1316238 1354353 1369599 1370369 1408701 1418846 1458534 1459354 1475782 1518517 1535611 1555554 1560993 1618617 1635326 1695694 1701623 1723722 1744106 1814813 1822139 1852257 1920633 1932658 2011009 2019127 2068374 2128269 2153437 2189031 2213673 2291982 2319086 2357418 2386241 2413103 2444442 2452989 2543541 2569798 2616159 2673979 2708706 2739198 2740738 2750321 2817402 2851849 2898987 3037034 3071222 3121986 3160157 3237234 3403246 3478629 3629626 3644278 3704514 3841266 3854697 4022018 4038254 4111107 4256538 4306874 4321933 4378062 4427346 4481477 4555551 4606833 4772482 4826206 4905978 4965961 5087082 5104869 5107739 5165237 5232318 5347958 5444439 5466417 5500642 5703698 5723641 5797974 5934929 6033027 6057381 6104371 6320314 6460311 6764303 6791609 6957258 7158723 7239309 7709394 8021937 8026447 8116801 8222214 8250963 8555547 8643866 8962954 8994293 9111102 9213666 9480471 9592583 9931922 10209738 10215478 10330474 10629619 10888878 10932834 11447282 11869858 12066054 12114762 12208742 12754973 12920622 12965799 13444431 13528606 13583218 14133889 14317446 14478618 14897883 15074059 15323217 15495711 16043874 16052894 16233602 16501926 16703687 16891721 17111094 17170923 17804787 17988586 18313113 18717853 18960942 19185166 19252247 19962943 20292909 20374827 21259238 22121099 23687807 24079341 24350403 25509946 25931598 26248651 26888862 26982879 28267778 28777749 29795766 30148118 30253531 30646434 30991422 31370339 31888857 33407374 33783442 34341846 34761727 35609574 35754173 36626226 37435706 38264919 38504494 39925886 40585818 40749654 42401667 44242198 45222177 47375614 47541263 48158682 48700806 50111061 50675163 52497302 53965758 56153559 56185129 56817607 57555498 57756741 59888829 60507062 62740678 62960051 63777714 66363297 67148081 69523454 71063421 71508346 74407333 74707699 76529838 78745953 84803334 88290917 89284811 90444354 90760593 94111017 95082526 98937223 100222122 101350326 104285181 105518413 107262519 112307118 112370258 113635214 115513482 116925809 119777658 125920102 132726594 134296162 142126842 142623789 148814666 149415398 157491906 165814649 168555387 170452821 176581834 178569622 181521186 183740557 188222034 188880153 197874446 201444243 208570362 211036826 211774717 214525038 219592373 223221999 224123097 233851618 243332089 250279211 264872751 267854433 285247578 296811669 316555239 331629298 332788841 337110774 340905642 350777427 367481114 377760306 393295903 402888486 423549434 439184746 446443998 448246194 486664178 497443947 500558422 522953893 529745502 535708866 551221671 593623338 618036419 624993677 633110478 635324151 658777119 665577682 692560561 701554854 729996267 738628891 750837633 786591806 818480663 971200087 994887894 998366523 1045907786 1102443342 1160702543 1179887709 1236072838 1249987354 1270648302 1286183899 1317554238 1385121122 1459992534 1477257782 1501675266 1568861679 1636961326 1854109257 1874981031 1942400174 1996733046 2077681683 2215886673 2321405086 2329521887 2359775418 2455441989 2572367798 2753071321 2913600261 3137723358 3482107629 3660677251 3708218514 3749962062 3858551697 4155363366 4326254933 4431773346 4659043774 4910883978 5506142642 5827200522 6798400609 6964215258 6988565661 7321354502 7717103394 8124917801 8259213963 8652509866 9003287293 10982031753 12978764799 13596801218 13977131322 16249835602 16518427926 18006574586 20395201827 21964063506 24374753403 25624740757 25957529598 27009861879 30283784531 40790403654 47588804263 48749506806 51249481514 54019723758 60567569062 76874222271 90851353593 95177608526 142766412789 153748444542 181702707186 285532825578 333121629841 666243259682 999364889523 1998729779046
• Sum of all divisors σ(n): 5813714995200
• Sum of proper divisors (its aliquot sum) s(n): 3814985216154
• 1998729779046 is an abundant number, because the sum of its proper divisors (3814985216154) is greater than itself. Its abundance is 1816255437108

Bases of 1998729779046

• Binary: 11101000101011101100101000001011101100110₂
• Hexadecimal: 0x1D15D941766
• Base-36: PI7C3RS6

Squares and roots of 1998729779046

• 1998729779046 squared (1998729779046²) is 3994920729645271980670116
• 1998729779046 cubed (1998729779046³) is 7984767027270179567883355735695189336
• The square root of 1998729779046 is 1413764.4001197653
• The cube root of 1998729779046 is 12596.5426372101

Scales and comparisons

• 1,998,729,779,046 seconds is equal to 63,553 years, 22 weeks, 12 hours, 24 minutes, 6 seconds.
• To count from 1 to 1,998,729,779,046 would take you about one hundred fifty-eight thousand, eight hundred eighty-three 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 1998729779046 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998729779046

• 1998729779046 backwards is 6409779278991
• 1998729779046 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1998729779046's digits is 78
• More coming soon!