1981848365490

Names of 1981848365490

• Cardinal: 1981848365490 can be written as One trillion, nine hundred eighty-one billion, eight hundred forty-eight million, three hundred sixty-five thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.98184836549 × 10¹²

Factors of 1981848365490

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 811

Divisors of 1981848365490

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 19 21 29 30 35 38 42 49 57 58 70 87 95 98 105 114 133 139 145 147 174 190 203 210 245 266 278 285 290 294 399 406 417 435 490 551 570 607 609 665 695 735 798 834 841 870 931 973 1015 1102 1214 1218 1330 1390 1421 1470 1653 1682 1821 1862 1946 1995 2030 2085 2523 2641 2755 2793 2842 2919 3035 3045 3306 3642 3857 3990 4031 4170 4205 4249 4263 4655 4865 5046 5282 5510 5586 5838 5887 6070 6090 6811 7105 7714 7923 8062 8265 8410 8498 8526 9105 9310 9730 11533 11571 11774 12093 12615 12747 13205 13622 13965 14210 14595 15846 15979 16530 17603 17661 18210 18487 19285 20155 20433 21245 21315 23066 23142 24186 25230 25494 26410 26999 27930 28217 29190 29435 29743 31958 34055 34599 35206 35322 36974 38570 39615 40310 40866 41209 42490 42630 47937 52809 53998 55461 56434 57665 57855 58870 59486 60465 63735 68110 69198 76589 79230 79895 80731 80997 82418 84373 84651 88015 88305 89229 92435 95874 102165 105618 110922 111853 115330 115710 116899 120930 123221 123627 127470 129409 134995 141085 148715 153178 159790 161462 161994 168746 169302 172995 176030 176610 178458 184870 197519 204330 206045 223706 229767 233798 239685 242193 246442 247254 253119 258818 264045 269990 277305 282170 297430 334457 335559 345990 350697 369663 382945 388227 395038 403655 404985 412090 421865 423255 446145 459534 479370 484386 506238 510487 528090 536123 554610 559265 565117 584495 590611 592557 616105 618135 647045 668914 671118 701394 739326 765890 776454 782971 807310 809970 818293 843730 846510 862547 892290 987595 1003371 1020974 1072246 1118530 1130234 1148835 1168990 1181222 1185114 1210965 1232210 1236270 1265595 1294090 1531461 1565942 1603087 1608369 1636586 1672285 1677795 1695351 1725094 1753485 1771833 1848315 1941135 1975190 2006742 2221081 2297670 2341199 2348913 2421930 2446817 2454879 2531190 2552435 2587641 2680615 2825585 2953055 2962785 3062922 3206174 3216738 3344570 3355590 3390702 3506970 3543666 3573409 3696630 3752861 3882270 3914855 4091465 4134277 4312735 4442162 4682398 4697826 4809261 4893634 4909758 5016855 5104870 5175282 5361230 5651170 5728051 5906110 5925570 6663243 7023597 7146818 7340451 7505722 7657305 7829710 8015435 8041845 8182930 8268554 8476755 8625470 8859165 9618522 9699253 10033710 10720227 11105405 11221609 11258583 11456102 11705995 11744565 12234085 12274395 12402831 12938205 13326486 14047194 14680902 15314610 15547567 16030870 16083690 16388393 16953510 17127719 17184153 17718330 17867045 18764305 19398506 20671385 21440454 22210810 22443218 22517166 23411990 23489130 24046305 24468170 24548790 24805662 25013863 25876410 28640255 29097759 31095134 32776786 33316215 33664827 34255438 34368306 35117985 35734090 36702255 37528610 41342770 46489523 46642701 48092610 48496265 49165179 50027726 51383157 53601135 56108045 56292915 57280510 58195518 62014155 66632430 67329654 67894771 70235970 70957693 73404510 75041589 77737835 78551263 81941965 85638595 85920765 92979046 93285402 96992530 98330358 102766314 107202270 108832969 112216090 112585830 119894033 124028310 125069315 135789542 139468569 141915386 145488795 150083178 155475670 157102526 163883930 168324135 171277190 171841530 203684313 212873079 217665938 232447615 233213505 235653789 239788066 245825895 250138630 256915785 278937138 290977590 325426661 326498907 336648270 339473855 354788465 359682099 375207945 392756315 407368626 425746158 464895230 466427010 471307578 475263397 491651790 496703851 513831570 544164845 599470165 650853322 652997814 678947710 697342845 709576930 719364198 750415890 785512630 950526794 976279983 993407702 1018421565 1064365395 1088329690 1178268945 1198940330 1348196167 1394685690 1425790191 1490111553 1627133305 1632494535 1798410495 1952559966 2036843130 2128730790 2277986627 2356537890 2376316985 2483519255 2696392334 2851580382 2980223106 3254266610 3264989070 3476926957 3596820990 4044588501 4555973254 4752633970 4881399915 4967038510 6740980835 6833959881 6953853914 7128950955 7450557765 8089177002 9437373169 9762799830 10430780871 11389933135 13481961670 13667919762 14257901910 14901115530 17384634785 18874746338 20222942505 20861561742 22779866270 28312119507 34169799405 34769269570 40445885010 47186865845 52153904355 56624239014 66061612183 68339598810 94373731690 104307808710 132123224366 141560597535 198184836549 283121195070 330308060915 396369673098 660616121830 990924182745 1981848365490
• Sum of all divisors σ(n): 6085371801600
• Sum of proper divisors (its aliquot sum) s(n): 4103523436110
• 1981848365490 is an abundant number, because the sum of its proper divisors (4103523436110) is greater than itself. Its abundance is 2121675070620

Bases of 1981848365490

• Binary: 11100110101101111010111100010100110110010₂
• Hexadecimal: 0x1CD6F5E29B2
• Base-36: PAG5CHPU

Squares and roots of 1981848365490

• 1981848365490 squared (1981848365490²) is 3927722943795384622940100
• 1981848365490 cubed (1981848365490³) is 7784151296258454151979717143177149000
• The square root of 1981848365490 is 1407781.3628152633
• The cube root of 1981848365490 is 12560.9785585613

Scales and comparisons

• 1,981,848,365,490 seconds is equal to 63,016 years, 33 weeks, 4 days, 18 hours, 51 minutes, 30 seconds.
• To count from 1 to 1,981,848,365,490 would take you about one hundred fifty-seven thousand, five hundred forty-one 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 1981848365490 cubic inches would be around 1046.7 feet tall.

Recreational maths with 1981848365490

• 1981848365490 backwards is 0945638481891
• The number of decimal digits it has is: 13
• The sum of 1981848365490's digits is 66
• More coming soon!