9889894139840

Names of 9889894139840

• Cardinal: 9889894139840 can be written as Nine trillion, eight hundred eighty-nine billion, eight hundred ninety-four million, one hundred thirty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 9.88989413984 × 10¹²

Factors of 9889894139840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 671

Divisors of 9889894139840

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 32 40 41 44 52 55 64 65 80 82 88 104 109 110 130 137 143 160 164 176 205 208 218 220 260 274 286 320 328 352 353 410 416 436 440 451 520 533 545 548 572 656 685 704 706 715 820 832 872 880 902 1040 1066 1090 1096 1144 1199 1312 1370 1412 1417 1430 1507 1640 1744 1760 1765 1781 1804 2080 2132 2180 2192 2255 2288 2398 2624 2665 2740 2824 2834 2860 3014 3280 3488 3520 3530 3562 3608 3883 4160 4264 4360 4384 4469 4510 4576 4589 4796 5330 5480 5617 5648 5668 5720 5863 5995 6028 6560 6976 7060 7085 7124 7216 7535 7766 8528 8720 8768 8905 8938 9020 9152 9178 9592 10660 10960 11234 11296 11336 11440 11726 11990 12056 13120 14120 14170 14248 14432 14473 14933 15070 15532 15587 17056 17440 17810 17876 18040 18356 19184 19415 19591 21320 21920 22345 22468 22592 22672 22880 22945 23452 23980 24112 28085 28240 28340 28496 28864 28946 29315 29866 30140 31064 31174 34112 34880 35620 35752 36080 36712 38368 38477 38830 39182 42640 43840 44690 44936 45344 45760 45890 46904 47960 48224 48361 49159 50479 56170 56480 56680 56992 57892 58097 58630 59732 60280 61787 62128 62348 71240 71504 72160 72365 73021 73424 74665 76736 76954 77660 77935 78364 85280 89380 89872 90688 91780 93808 95920 96448 96722 97955 98318 100958 112340 112960 113360 113984 115784 116194 117260 119464 120560 123574 124256 124696 142480 143008 144320 144730 146042 146848 149330 153908 155320 155870 156728 159203 164263 170560 178760 179744 183560 187616 188149 191840 192385 193444 194129 195910 196636 201916 224680 226720 231568 232388 234520 238928 241120 241805 245795 247148 248512 249392 252395 284960 286016 289460 290485 292084 293696 298660 307816 308935 310640 311740 313456 318406 328526 357520 359488 365105 367120 375232 376298 383680 384770 386888 388258 391820 393272 403832 423247 449360 453440 463136 464776 469040 477856 482240 483610 491590 494296 498784 500201 504790 531971 569920 578920 580970 584168 597320 612253 615632 617870 621280 623480 626912 628693 636812 639067 657052 715040 730210 734240 752596 769540 773776 776516 783640 786544 796015 803231 807664 821315 846494 898720 926272 929552 938080 940745 955712 967220 970645 983180 988592 997568 1000402 1009580 1063942 1157840 1161940 1168336 1194640 1224506 1231264 1235740 1242560 1246960 1253824 1257386 1273624 1278134 1314104 1430080 1460420 1468480 1505192 1539080 1547552 1553032 1567280 1573088 1577557 1592030 1606462 1615328 1642630 1692988 1797440 1859104 1876160 1881490 1934440 1941290 1966360 1977184 1982801 2000804 2019160 2069639 2116235 2127884 2135419 2315680 2323880 2336672 2389280 2449012 2462528 2471480 2493920 2501005 2514772 2547248 2556268 2628208 2659855 2920840 3010384 3061265 3078160 3095104 3106064 3134560 3143465 3146176 3155114 3184060 3195335 3212924 3230656 3285260 3385976 3718208 3762980 3868880 3882580 3932720 3954368 3965602 4001608 4016155 4038320 4139278 4232470 4255768 4270838 4631360 4647760 4673344 4778560 4898024 4942960 4987840 5002010 5029544 5094496 5112536 5256416 5271349 5319710 5502211 5841680 6020768 6122530 6156320 6212128 6269120 6286930 6310228 6368120 6390670 6425848 6570520 6734783 6771952 6915623 7525960 7737760 7765160 7865440 7887785 7931204 7959289 8003216 8032310 8076640 8278556 8464940 8511536 8541676 9295520 9796048 9885920 9914005 10004020 10059088 10188992 10225072 10348195 10512832 10542698 10639420 10677095 11004422 11683360 12041536 12245060 12312640 12424256 12573860 12620456 12736240 12781340 12851696 13141040 13469566 13543904 13831246 15051920 15475520 15530320 15730880 15775570 15862408 15918578 16006432 16064620 16153280 16557112 16929880 17023072 17083352 17353127 18591040 19592096 19771840 19828010 20008040 20118176 20450144 20508241 20696390 21085396 21278840 21354190 21810811 22008844 23366720 24490120 25147720 25240912 25472480 25562680 25703392 25776413 26282080 26356745 26939132 27087808 27511055 27662492 30103840 31060640 31551140 31724816 31837156 32012864 32129240 33114224 33673915 33859760 34046144 34166704 34578115 34706254 39184192 39656020 39796445 40016080 40236352 40900288 41016482 41392780 42170792 42557680 42708380 43621622 44017688 48980240 50295440 50481824 50944960 51125360 51406784 51552826 52564160 52713490 53878264 55022110 55324984 57984839 60207680 62121280 63102280 63449632 63674312 64258480 66228448 67347830 67719520 68333408 68527537 69156230 69412508 79312040 79592890 80032160 82032964 82785560 84341584 85115360 85416760 86765635 87243244 87552179 88035376 97960480 100590880 100963648 102250720 102541205 103105652 105426980 107756528 109054055 110044220 110649968 115969678 126204560 126899264 127348624 128516960 128882065 132456896 134695660 135439040 136666816 137055074 138312460 138825016 158624080 159185780 160064320 164065928 165571120 168683168 170230720 170833520 173531270 174486488 175104358 176070752 195920960 201181760 204501440 205082410 206211304 210853960 215513056 216125309 218108110 220088440 221299936 225590651 231939356 252409120 254697248 257033920 257764130 269391320 274110148 276624920 277650032 283540543 289924195 317248160 318371560 328131856 331142240 337366336 341667040 342637685 347062540 348972976 350208716 352141504 410164820 412422608 421707920 431026112 432250618 436216220 437760895 440176880 442599872 451181302 463878712 504818240 509394496 515528260 538782640 548220296 553249840 555300064 567081086 579848390 634496320 636743120 656263712 662284480 683334080 685275370 694125080 697945952 700417432 753802907 820329640 824845216 843415840 864501236 872432440 875521790 880353760 902362604 927757424 1031056520 1077565280 1080626545 1096440592 1106499680 1110600128 1127953255 1134162172 1159696780 1273486240 1312527424 1370550740 1388250160 1395891904 1400834864 1417702715 1507605814 1640659280 1649690432 1686831680 1729002472 1744864880 1751043580 1760707520 1804725208 1855514848 2062113040 2155130560 2161253090 2192881184 2212999360 2255906510 2268324344 2319393560 2377378399 2546972480 2741101480 2776500320 2801669728 2809629017 2835405430 3015211628 3281318560 3458004944 3489729760 3502087160 3609450416 3711029696 3769014535 4124226080 4322506180 4385762368 4511813020 4536648688 4638787120 4754756798 5482202960 5553000640 5603339456 5619258034 5670810860 6030423256 6562637120 6916009888 6979459520 7004174320 7218900832 7538029070 8248452160 8645012360 9023626040 9073297376 9277574240 9509513596 10964405920 11238516068 11341621720 11886891995 12060846512 13832019776 14008348640 14048145085 14437801664 15076058140 17290024720 18047252080 18146594752 18555148480 19019027192 21928811840 22477032136 22683243440 23773783990 24121693024 28016697280 28096290170 30152116280 30905919187 34580049440 36094504160 38038054384 44954064272 45366486880 47547567980 48243386048 56192580340 60304232560 61811838374 69160098880 72189008320 76076108768 89908128544 90732973760 95095135960 112385160680 120608465120 123623676748 152152217536 154529595935 179816257088 190190271920 224770321360 241216930240 247247353496 309059191870 380380543840 449540642720 494494706992 618118383740 760761087680 899081285440 988989413984 1236236767480 1977978827968 2472473534960 4944947069920 9889894139840
• Sum of all divisors σ(n): 28892729859840
• Sum of proper divisors (its aliquot sum) s(n): 19002835720000
• 9889894139840 is an abundant number, because the sum of its proper divisors (19002835720000) is greater than itself. Its abundance is 9112941580160

Bases of 9889894139840

• Binary: 10001111111010101011101000001000011111000000₂
• Hexadecimal: 0x8FEABA087C0
• Base-36: 3I7CRMDA8

Squares and roots of 9889894139840

• 9889894139840 squared (9889894139840²) is 97810006097241573475225600
• 9889894139840 cubed (9889894139840³) is 967330606118824106701454444861947904000
• The square root of 9889894139840 is 3144820.2078719859
• The cube root of 9889894139840 is 21464.9829408595

Scales and comparisons

• 9,889,894,139,840 seconds is equal to 314,468 years, 2 weeks, 1 day, 8 hours, 37 minutes, 20 seconds.
• To count from 1 to 9,889,894,139,840 would take you about seven hundred eighty-six thousand, one hundred seventy 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 9889894139840 cubic inches would be around 1788.7 feet tall.

Recreational maths with 9889894139840

• 9889894139840 backwards is 0489314989889
• 9889894139840 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 9889894139840's digits is 80
• More coming soon!