9981688423680

Names of 9981688423680

• Cardinal: 9981688423680 can be written as Nine trillion, nine hundred eighty-one billion, six hundred eighty-eight million, four hundred twenty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 9.98168842368 × 10¹²

Factors of 9981688423680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 184

Divisors of 9981688423680

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 47 48 54 60 64 72 80 81 90 94 96 108 120 127 128 135 141 144 160 162 180 188 192 216 235 240 254 256 270 282 288 320 324 360 376 381 384 405 423 432 470 480 508 540 564 576 635 640 648 705 720 752 762 768 810 846 864 940 960 1016 1080 1128 1143 1152 1269 1270 1280 1296 1410 1440 1504 1524 1620 1692 1728 1880 1905 1920 2032 2115 2160 2256 2286 2304 2538 2540 2592 2820 2880 3008 3048 3240 3384 3429 3456 3760 3807 3810 3840 4064 4230 4320 4512 4572 5076 5080 5184 5640 5715 5760 5969 6016 6096 6345 6480 6768 6858 6912 7520 7614 7620 8128 8460 8640 9024 9144 10152 10160 10287 10368 11280 11430 11520 11938 12032 12192 12690 12960 13536 13716 15040 15228 15240 16129 16256 16920 17145 17280 17907 18048 18288 19035 20304 20320 20574 20736 22560 22860 23876 24384 25380 25920 27072 27432 29845 30080 30456 30480 32258 32512 33840 34290 34560 35814 36096 36576 38070 40608 40640 41148 45120 45720 47752 48387 48768 50760 51435 51840 53721 54144 54864 59690 60160 60912 60960 64516 67680 68580 71628 73152 76140 80645 81216 81280 82296 89535 90240 91440 95504 96774 97536 101520 102870 103680 107442 108288 109728 119380 121824 121920 129032 135360 137160 143256 145161 146304 152280 161163 161290 162432 162560 164592 179070 180480 182880 191008 193548 203040 205740 214884 219456 238760 241935 243648 243840 258064 268605 270720 274320 286512 290322 292608 304560 322326 322580 324864 329184 358140 365760 382016 387096 406080 411480 429768 435483 438912 477520 483489 483870 487296 487680 516128 537210 541440 548640 573024 580644 609120 644652 645160 658368 716280 725805 731520 758063 764032 774192 805815 812160 822960 859536 870966 877824 955040 966978 967740 974592 1032256 1074420 1097280 1146048 1161288 1218240 1289304 1290320 1306449 1316736 1432560 1451610 1463040 1516126 1528064 1548384 1611630 1624320 1645920 1719072 1741932 1910080 1933956 1935480 2048383 2064512 2148840 2177415 2194560 2274189 2292096 2322576 2417445 2436480 2578608 2580640 2612898 2633472 2865120 2903220 3032252 3096768 3223260 3291840 3438144 3483864 3790315 3820160 3867912 3870960 4096766 4129024 4297680 4354830 4389120 4548378 4584192 4645152 4834890 4872960 5157216 5161280 5225796 5730240 5806440 6064504 6145149 6193536 6446520 6532245 6583680 6822567 6876288 6967728 7580630 7640320 7735824 7741920 8193532 8595360 8709660 9096756 9290304 9669780 10241915 10314432 10322560 10451592 11370945 11460480 11612880 12129008 12290298 12387072 12893040 13064490 13167360 13645134 13752576 13935456 15161260 15471648 15483840 16387064 17190720 17419320 18193512 18435447 18580608 19339560 20467701 20483830 20628864 20645120 20903184 22741890 22920960 23225760 24258016 24580596 25786080 26128980 27290268 27870912 30322520 30725745 30943296 30967680 32774128 34112835 34381440 34838640 36387024 36870894 37161216 38679120 40935402 40967660 41257728 41806368 45483780 46451520 48516032 49161192 51572160 52257960 54580536 55306341 55741824 60645040 61403103 61451490 61886592 61935360 65548256 68225670 68762880 69677280 72774048 73741788 77358240 81870804 81935320 83612736 90967560 92177235 92903040 96274001 97032064 98322384 102338505 103144320 104515920 109161072 110612682 111483648 121290080 122806206 122902980 123773184 131096512 136451340 139354560 145548096 147483576 154716480 163741608 163870640 165919023 167225472 181935120 184354470 185806080 192548002 194064128 196644768 204677010 206288640 209031840 218322144 221225364 242580160 245612412 245805960 262193024 272902680 276531705 278709120 288822003 291096192 294967152 307015515 309432960 327483216 327741280 331838046 334450944 363870240 368708940 385096004 393289536 409354020 418063680 436644288 442450728 481370005 485160320 491224824 491611920 524386048 545805360 553063410 557418240 577644006 582192384 589934304 614031030 618865920 654966432 655482560 663676092 727740480 737417880 770192008 786579072 818708040 829595115 836127360 866466009 873288576 884901456 962740010 970320640 982449648 983223840 1091610720 1106126820 1155288012 1179868608 1228062060 1309932864 1310965120 1327352184 1444110015 1455480960 1474835760 1540384016 1573158144 1637416080 1659190230 1672254720 1732932018 1746577152 1769802912 1925480020 1964899296 1966447680 2183221440 2212253640 2310576024 2359737216 2456124120 2599398027 2619865728 2621930240 2654704368 2888220030 2910961920 2949671520 3080768032 3274832160 3318380460 3465864036 3539605824 3850960040 3929798592 3932895360 4332330045 4366442880 4424507280 4621152048 4719474432 4912248240 5198796054 5239731456 5309408736 5776440060 5899343040 6161536064 6549664320 6636760920 6931728072 7079211648 7701920080 7798194081 7859597184 7865790720 8664660090 8732885760 8849014560 9242304096 9824496480 10397592108 10618817472 11552880120 11798686080 12323072128 12996990135 13099328640 13273521840 13863456144 14158423296 15403840160 15596388162 15719194368 17329320180 17698029120 18484608192 19648992960 20795184216 21237634944 23105760240 23597372160 24646144256 25993980270 26198657280 26547043680 27726912288 30807680320 31192776324 34658640360 35396058240 36969216384 38990970405 39297985920 41590368432 42475269888 46211520480 51987960540 53094087360 55453824576 61615360640 62385552648 69317280720 70792116480 73938432768 77981940810 78595971840 83180736864 92423040960 103975921080 106188174720 110907649152 123230721280 124771105296 138634561440 155963881620 166361473728 184846081920 207951842160 212376349440 221815298304 249542210592 277269122880 311927763240 332722947456 369692163840 415903684320 499084421184 554538245760 623855526480 665445894912 831807368640 998168842368 1109076491520 1247711052960 1663614737280 1996337684736 2495422105920 3327229474560 4990844211840 9981688423680
• Sum of all divisors σ(n): 36765721681920
• Sum of proper divisors (its aliquot sum) s(n): 26784033258240
• 9981688423680 is an abundant number, because the sum of its proper divisors (26784033258240) is greater than itself. Its abundance is 16802344834560

Bases of 9981688423680

• Binary: 10010001010000001010111111100010010100000000₂
• Hexadecimal: 0x9140AFE2500
• Base-36: 3JDIVKG00

Squares and roots of 9981688423680

• 9981688423680 squared (9981688423680²) is 99634103787427323184742400
• 9981688423680 cubed (9981688423680³) is 994516580378694955362473284082860032000
• The square root of 9981688423680 is 3159381.0190731981
• The cube root of 9981688423680 is 21531.1885002617

Scales and comparisons

• 9,981,688,423,680 seconds is equal to 317,386 years, 42 weeks, 3 days, 4 hours, 48 minutes.
• To count from 1 to 9,981,688,423,680 would take you about seven hundred ninety-three thousand, four hundred sixty-seven 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 9981688423680 cubic inches would be around 1794.3 feet tall.

Recreational maths with 9981688423680

• 9981688423680 backwards is 0863248861899
• 9981688423680 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 9981688423680's digits is 72
• More coming soon!