1998637277208

Names of 1998637277208

• Cardinal: 1998637277208 can be written as One trillion, nine hundred ninety-eight billion, six hundred thirty-seven million, two hundred seventy-seven thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.998637277208 × 10¹²

Factors of 1998637277208

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 654

Divisors of 1998637277208

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 61 66 78 88 104 121 122 132 143 156 183 242 244 257 264 286 307 312 363 366 429 484 488 514 572 614 671 726 732 771 793 858 921 968 1028 1144 1228 1331 1342 1452 1464 1542 1573 1586 1716 1842 2013 2056 2379 2456 2662 2684 2827 2904 3084 3146 3172 3341 3377 3432 3684 3991 3993 4026 4719 4758 5324 5368 5654 6168 6292 6344 6682 6754 7368 7381 7982 7986 8052 8481 8723 9438 9516 10023 10131 10648 11308 11973 12584 13364 13508 14762 15677 15964 15972 16104 16962 17303 17446 18727 18876 19032 20046 20262 22143 22616 23946 26169 26728 27016 29524 31097 31354 31928 31944 33924 34606 34892 36751 37147 37454 37752 40092 40524 43901 44286 47031 47892 51909 52338 56181 59048 62194 62708 67848 69212 69784 73502 74294 74908 78899 80184 81048 81191 87802 88572 93291 94062 95784 95953 103818 104676 110253 111441 112362 124388 125416 131703 138424 147004 148588 149816 157798 162382 172447 175604 177144 186582 188124 191906 203801 205997 207636 209352 220506 222882 224724 236697 243451 243573 248776 263406 287859 294008 297176 315596 324764 342067 344894 351208 373164 376248 383812 404261 407602 408617 411994 415272 441012 445764 449448 473394 482911 486902 487146 517341 526812 575718 611403 617991 631192 649528 684134 689788 730353 746328 767624 808522 815204 817234 823988 867889 882024 891528 946788 965822 973804 974292 1025687 1026201 1034682 1053624 1055483 1151436 1212783 1222806 1225851 1235982 1368268 1379576 1448733 1460706 1617044 1630408 1634468 1647976 1735778 1893576 1896917 1931644 1947608 1948584 2051374 2052402 2069364 2110966 2241811 2265967 2302872 2425566 2445612 2451702 2471964 2603667 2677961 2736536 2897466 2921412 3077061 3166449 3234088 3268936 3471556 3793834 3863288 4102748 4104804 4138728 4221932 4446871 4483622 4531934 4812839 4851132 4891224 4903404 4943928 5207334 5312021 5355922 5690751 5794932 5842824 6154122 6332898 6725433 6797901 6943112 7587668 8033883 8205496 8209608 8443864 8893742 8967244 9063868 9546779 9625678 9702264 9806808 10414668 10624042 10711844 11282557 11381502 11589864 12308244 12665796 13340613 13450866 13595802 14438517 15175336 15936063 16067766 17787484 17934488 18127736 19093558 19251356 20829336 20866087 21248084 21423688 22565114 22763004 24616488 24659921 24925637 25331592 26681226 26901732 27191604 28640337 28877034 29457571 31872126 32135532 33847671 35574968 38187116 38502712 41732174 42496168 45130228 45526008 49319842 49851274 52941229 53362452 53803464 54383208 57280674 57754068 58915142 62566907 62598261 63744252 64271064 67695342 73979763 74776911 76374232 83464348 88372713 90260456 98639684 99702548 105014569 105882458 106724904 114561348 115508136 117830284 124108127 125133814 125196522 127488504 135390684 147959526 149553822 158823687 166928696 176745426 187700721 197279368 199405096 210029138 211764916 229122696 235660568 248216254 250267628 250393044 270781368 271259131 295919052 299107644 315043707 317647374 324033281 353490852 372324381 375401442 420058276 423529832 496432508 500535256 500786088 542518262 582353519 591838104 598215288 630087414 635294748 648066562 688235977 706981704 744648762 750802884 813777393 840116552 972099843 992865016 1085036524 1164707038 1260174828 1270589496 1296133124 1365189397 1376471954 1489297524 1501605768 1627554786 1747060557 1944199686 2064707931 2170073048 2329414076 2520349656 2592266248 2730378794 2752943908 2978595048 3255109572 3494121114 3888399372 4095568191 4129415862 4658828152 5460757588 5505887816 6405888709 6510219144 6988242228 7570595747 7776798744 8191136382 8258831724 10921515176 12811777418 13976484456 15141191494 16382272764 16517663448 19217666127 22711787241 25623554836 30282382988 32764545528 38435332254 45423574482 51247109672 60564765976 76870664508 83276553217 90847148964 153741329016 166553106434 181694297928 249829659651 333106212868 499659319302 666212425736 999318638604 1998637277208
• Sum of all divisors σ(n): 6058742215680
• Sum of proper divisors (its aliquot sum) s(n): 4060104938472
• 1998637277208 is an abundant number, because the sum of its proper divisors (4060104938472) is greater than itself. Its abundance is 2061467661264

Bases of 1998637277208

• Binary: 11101000101011000000100001010000000011000₂
• Hexadecimal: 0x1D15810A018
• Base-36: PI5T14WO

Squares and roots of 1998637277208

• 1998637277208 squared (1998637277208²) is 3994550965845407836275264
• 1998637277208 cubed (1998637277208³) is 7983658466045852521743500293361382912
• The square root of 1998637277208 is 1413731.6850124003
• The cube root of 1998637277208 is 12596.3483102373

Scales and comparisons

• 1,998,637,277,208 seconds is equal to 63,550 years, 25 weeks, 21 hours, 26 minutes, 48 seconds.
• To count from 1 to 1,998,637,277,208 would take you about one hundred fifty-eight thousand, eight hundred seventy-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 1998637277208 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998637277208

• 1998637277208 backwards is 8027727368991
• The number of decimal digits it has is: 13
• The sum of 1998637277208's digits is 69
• More coming soon!