1988041911688

Names of 1988041911688

• Cardinal: 1988041911688 can be written as One trillion, nine hundred eighty-eight billion, forty-one million, nine hundred eleven thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.988041911688 × 10¹²

Factors of 1988041911688

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1850

Divisors of 1988041911688

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 14 17 23 28 31 34 46 49 56 62 68 92 98 119 124 136 161 184 196 217 238 248 281 322 391 392 434 476 527 562 644 713 782 833 868 952 1054 1124 1127 1288 1426 1489 1519 1564 1666 1736 1967 2108 2248 2254 2737 2852 2978 3038 3128 3332 3689 3934 4216 4508 4777 4991 5474 5704 5956 6076 6463 6664 7378 7868 8711 9016 9554 9982 10423 10948 11912 12121 12152 12926 13769 14756 15736 17422 19108 19159 19964 20846 21896 24242 25313 25823 25852 27538 29512 33439 34247 34844 34937 38216 38318 39928 41692 45241 46159 48484 50626 51646 51704 55076 60977 66878 68494 69688 69874 72961 76636 83384 84847 90482 92318 96968 101252 103292 109871 110152 121954 133756 136988 139748 145922 148087 153272 169694 177191 180964 184636 200353 202504 206584 219742 234073 239729 243908 267512 273976 279496 291844 296174 316687 323113 339388 354382 361928 369272 400706 418409 426839 439484 468146 479458 487816 582199 583688 592348 593929 633374 646226 678776 708764 769097 784703 801412 836818 853678 878968 936292 958916 1036609 1061657 1164398 1184696 1187858 1240337 1266748 1292452 1402471 1417528 1538194 1569406 1602824 1673636 1678103 1707356 1872584 1917832 2073218 2123314 2261791 2328796 2375716 2480674 2533496 2584904 2804942 2928863 3076388 3138812 3347272 3356206 3406001 3414712 4075393 4146436 4246628 4523582 4657592 4751432 4961348 5383679 5492921 5609884 5857726 6152776 6277624 6712412 6812002 7112953 7256263 7431599 8150786 8292872 8493256 9047164 9623407 9817297 9922696 10767358 10985842 11219768 11715452 12970679 13424824 13624004 14225906 14512526 14863198 16301572 18048169 18094328 19246814 19634594 20502041 21534716 21971684 23430904 23842007 25941358 27248008 28451812 28527751 29025052 29726396 32603144 36096338 38450447 38493628 39269188 41004082 43069432 43943368 47684014 49790671 51882716 52021193 56903624 57055502 58050104 59452792 67363849 72192676 76900894 76987256 78538376 82008164 90794753 95368028 99581342 103765432 104042386 114111004 126337183 134727698 144385352 153801788 163597919 164016328 166894049 181589506 190736056 199162684 208084772 220501543 228222008 252674366 269455396 298325617 307603576 327195838 333788098 348534697 363179012 398325368 416169544 441003086 471546943 505348732 538910792 596651234 635563271 654391676 667576196 697069394 726358024 882006172 884360281 943093886 1010697464 1145185433 1193302468 1271126542 1308783352 1335152392 1394138788 1543510801 1764012344 1768720562 1886187772 2088279319 2290370866 2386604936 2542253084 2788277576 3087021602 3537441124 3772375544 4176558638 4580741732 5071535489 5084506168 6174043204 7074882248 8016298031 8353117276 9161483464 10143070978 10804575607 12348086408 14617955233 16032596062 16706234552 20286141956 21609151214 29235910466 32065192124 35500748423 40572283912 43218302428 58471820932 64130384248 71001496846 86436604856 116943641864 142002993692 248505238961 284005987384 497010477922 994020955844 1988041911688
• Sum of all divisors σ(n): 4966325913600
• Sum of proper divisors (its aliquot sum) s(n): 2978284001912
• 1988041911688 is an abundant number, because the sum of its proper divisors (2978284001912) is greater than itself. Its abundance is 990242090224

Bases of 1988041911688

• Binary: 11100111011100000100010000010110110001000₂
• Hexadecimal: 0x1CEE0882D88
• Base-36: PDAKTOJS

Squares and roots of 1988041911688

• 1988041911688 squared (1988041911688²) is 3952310642628077591009344
• 1988041911688 cubed (1988041911688³) is 7857359205555151158414610047230812672
• The square root of 1988041911688 is 1409979.4011573361
• The cube root of 1988041911688 is 12574.0498746591

Scales and comparisons

• 1,988,041,911,688 seconds is equal to 63,213 years, 30 weeks, 2 days, 8 hours, 21 minutes, 28 seconds.
• To count from 1 to 1,988,041,911,688 would take you about one hundred fifty-eight thousand and thirty-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 1988041911688 cubic inches would be around 1047.8 feet tall.

Recreational maths with 1988041911688

• 1988041911688 backwards is 8861191408891
• The number of decimal digits it has is: 13
• The sum of 1988041911688's digits is 64
• More coming soon!