1998897507810

Names of 1998897507810

• Cardinal: 1998897507810 can be written as One trillion, nine hundred ninety-eight billion, eight hundred ninety-seven million, five hundred seven thousand, eight hundred ten.

Scientific notation

• Scientific notation: 1.99889750781 × 10¹²

Factors of 1998897507810

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5203

Divisors of 1998897507810

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 19 21 27 30 35 38 42 45 49 54 57 63 70 81 90 95 98 105 114 126 133 135 147 162 171 189 190 210 243 245 266 270 285 294 315 342 361 378 399 405 441 486 490 513 567 570 630 665 722 729 735 798 810 855 882 931 945 1026 1083 1134 1197 1215 1323 1330 1458 1470 1539 1701 1710 1805 1862 1890 1995 2166 2187 2205 2394 2430 2527 2565 2646 2793 2835 3078 3249 3402 3591 3610 3645 3969 3990 4374 4410 4617 4655 5054 5103 5130 5167 5415 5586 5670 5985 6498 6615 7182 7290 7581 7695 7938 8379 8505 9234 9310 9747 10206 10334 10773 10830 10935 11907 11970 12635 13230 13851 13965 15162 15309 15390 15501 16245 16758 17010 17689 17955 19494 19845 21546 21870 22743 23085 23814 25137 25270 25515 25835 27702 27930 29241 30618 31002 32319 32490 35378 35721 35910 36169 37905 39690 41553 41895 45486 46170 46503 48735 50274 51030 51670 53067 53865 58482 59535 64638 68229 69255 71442 72338 75411 75810 76545 77505 83106 83790 87723 88445 93006 96957 97470 98173 106134 107163 107730 108507 113715 119070 125685 136458 138510 139509 146205 150822 153090 155010 159201 161595 175446 176890 178605 180845 193914 196346 204687 207765 214326 217014 226233 227430 232515 251370 253183 263169 265335 279018 290871 292410 294519 318402 323190 325521 341145 357210 361690 377055 409374 415530 418527 438615 452466 465030 477603 484785 490865 506366 526338 530670 535815 542535 581742 589038 614061 651042 678699 682290 687211 697545 754110 759549 789507 796005 837054 877230 883557 955206 969570 976563 981730 1023435 1071630 1085070 1131165 1228122 1255581 1265915 1315845 1357398 1374422 1395090 1432809 1454355 1472595 1519098 1579014 1592010 1627605 1767114 1842183 1865287 1953126 2036097 2046870 2061633 2092635 2262330 2278647 2388015 2511162 2531830 2631690 2650671 2865618 2908710 2929689 2945190 3070305 3255210 3393495 3436055 3684366 3730574 3766743 3797745 3947535 4072194 4123266 4185270 4298427 4417785 4557294 4776030 4810477 4882815 5301342 5526549 5595861 5859378 6140610 6184899 6277905 6786990 6835941 6872110 7164045 7533486 7595490 7895070 7952013 8596854 8789067 8835570 9210915 9326435 9620954 9765630 10180485 10308165 11053098 11191722 11300229 11393235 12369798 12555810 12895281 13057009 13253355 13671882 14328090 14431431 14648445 15904026 16787583 17578134 18421830 18554697 18652870 18833715 20360970 20507823 20616330 21492135 22600458 22786470 23856039 24052385 25790562 26114018 26367201 26506710 27632745 27979305 28862862 29296890 30924495 33575166 34179705 37109394 37667430 38685843 39171027 39760065 41015646 42984270 43294293 43945335 47712078 48104770 50362749 52734402 55265490 55664091 55958610 56501145 61523469 61848990 64476405 65285045 68359410 71568117 72157155 77371686 78342054 79101603 79520130 83937915 86588586 87890670 91399063 92773485 100725498 102539115 111328182 113002290 117513081 119280195 123046938 128952810 129882879 130570090 131836005 143136234 144314310 151088247 158203206 166992273 167875830 182798126 184570407 185546970 193429215 195855135 205078230 214704351 216471465 235026162 238560390 251813745 259765758 263672010 274197189 278320455 302176494 307617345 333984546 352539243 357840585 369140814 386858430 389648637 391710270 395508015 429408702 432942930 453264741 456995315 500976819 503627490 548394378 553711221 556640910 587565405 615234690 649414395 705078486 715681170 755441235 779297274 791016030 822591567 834961365 906529482 913990630 922852035 1001953638 1057617729 1073521755 1107422442 1168945911 1175130810 1298828790 1359794223 1370985945 1502930457 1510882470 1645183134 1669922730 1762696215 1845704070 1948243185 2115235458 2147043510 2266323705 2337891822 2467774701 2504884095 2719588446 2741971890 2768556105 3005860914 3172853187 3506837733 3525392430 3896486370 4079382669 4112957835 4532647410 4935549402 5009768190 5288088645 5537112210 5844729555 6345706374 6798971115 7013675466 7403324103 7514652285 8158765338 8225915670 9518559561 10520513199 10576177290 11689459110 12338873505 13597942230 14806648206 15029304570 15864265935 17534188665 19037119122 20396913345 21041026398 22209972309 24677747010 28555678683 31728531870 35068377330 37016620515 40793826690 44419944618 47592797805 52602565995 57111357366 66629916927 74033241030 95185595610 105205131990 111049861545 133259833854 142778393415 199889750781 222099723090 285556786830 333149584635 399779501562 666299169270 999448753905 1998897507810
• Sum of all divisors σ(n): 6626263242240
• Sum of proper divisors (its aliquot sum) s(n): 4627365734430
• 1998897507810 is an abundant number, because the sum of its proper divisors (4627365734430) is greater than itself. Its abundance is 2628468226620

Bases of 1998897507810

• Binary: 11101000101100111100100110110110111100010₂
• Hexadecimal: 0x1D167936DE2
• Base-36: PIA3YS4I

Squares and roots of 1998897507810

• 1998897507810 squared (1998897507810²) is 3995591246729029010996100
• 1998897507810 cubed (1998897507810³) is 7986777385314106904461293375629541000
• The square root of 1998897507810 is 1413823.7187888735
• The cube root of 1998897507810 is 12596.8949848947

Scales and comparisons

• 1,998,897,507,810 seconds is equal to 63,558 years, 39 weeks, 2 days, 19 hours, 43 minutes, 30 seconds.
• To count from 1 to 1,998,897,507,810 would take you about one hundred fifty-eight thousand, eight hundred ninety-six 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 1998897507810 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998897507810

• 1998897507810 backwards is 0187057988991
• The number of decimal digits it has is: 13
• The sum of 1998897507810's digits is 72
• More coming soon!