21380031789600

Names of 21380031789600

• Cardinal: 21380031789600 can be written as Twenty-one trillion, three hundred eighty billion, thirty-one million, seven hundred eighty-nine thousand, six hundred.

Scientific notation

• Scientific notation: 2.13800317896 × 10¹³

Factors of 21380031789600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 201

Divisors of 21380031789600

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 24 25 30 32 33 34 40 44 48 50 51 55 60 66 68 75 80 85 88 96 100 102 110 120 121 132 136 150 160 163 165 170 176 187 200 204 220 240 242 255 264 272 275 300 326 330 340 352 363 374 400 408 425 440 480 484 489 510 528 544 550 561 600 605 652 660 680 726 748 800 815 816 825 850 880 935 968 978 1020 1056 1100 1122 1200 1210 1275 1304 1320 1360 1452 1496 1630 1632 1650 1700 1760 1793 1815 1870 1936 1956 2040 2057 2200 2244 2400 2420 2445 2550 2608 2640 2720 2771 2805 2904 2992 3025 3260 3300 3400 3586 3630 3740 3872 3912 4075 4080 4114 4400 4488 4675 4840 4890 5100 5216 5280 5379 5542 5610 5808 5984 6050 6171 6520 6600 6800 7172 7260 7480 7824 8150 8160 8228 8313 8800 8965 8976 9075 9350 9680 9780 10200 10285 10758 11084 11220 11616 12100 12225 12342 13040 13200 13600 13855 14025 14344 14520 14960 15648 16300 16456 16626 17930 17952 18150 18700 19360 19560 19723 20400 20570 21516 22168 22440 24200 24450 24684 26080 26400 26569 26895 27710 28050 28688 29040 29920 30481 30855 32600 32912 33252 35860 36300 37400 39120 39446 40800 41140 41565 43032 44336 44825 44880 48400 48900 49368 51425 53138 53790 55420 56100 57376 58080 59169 60962 61710 65200 65824 66504 69275 71720 72600 74800 78240 78892 79707 82280 83130 86064 88672 89650 89760 91443 96800 97800 98615 98736 102850 106276 107580 110840 112200 118338 121924 123420 130400 132845 133008 134475 138550 143440 145200 149600 152405 154275 157784 159414 164560 166260 172128 179300 182886 195600 197230 197472 205700 207825 212552 215160 221680 224400 236676 243848 246840 265690 266016 268950 277100 286880 290400 292259 295845 304810 308550 315568 318828 329120 332520 335291 358600 365772 391200 394460 398535 411400 415650 425104 430320 443360 448800 451673 457215 473352 487696 493075 493680 531380 537900 554200 584518 591690 609620 617100 631136 637656 664225 665040 670582 717200 731544 762025 788920 797070 822800 831300 850208 860640 876777 903346 914430 946704 975392 986150 987360 1005873 1062760 1075800 1108400 1169036 1183380 1219240 1234200 1275312 1328450 1330080 1341164 1355019 1434400 1461295 1463088 1479225 1524050 1577840 1594140 1645600 1662600 1676455 1753554 1806692 1828860 1893408 1972300 1992675 2011746 2125520 2151600 2216800 2258365 2286075 2338072 2366760 2438480 2468400 2550624 2656900 2682328 2710038 2922590 2926176 2958450 3048100 3155680 3188280 3214849 3325200 3352910 3507108 3613384 3657720 3944600 3985350 4023492 4251040 4303200 4330747 4383885 4516730 4572150 4676144 4733520 4876960 4936800 4968403 5029365 5313800 5364656 5420076 5845180 5916900 6096200 6376560 6429698 6650400 6705820 6775095 7014216 7226768 7306475 7315440 7889200 7970700 8046984 8382275 8661494 8767770 9033460 9144300 9352288 9467040 9644547 9936806 10058730 10627600 10729312 10840152 11291825 11690360 11833800 12192400 12753120 12859396 12992241 13411640 13550190 14028432 14453536 14612950 14630880 14905209 15778400 15941400 16074245 16093968 16764550 17322988 17535540 18066920 18288600 19289094 19873612 20117460 21255200 21653735 21680304 21919425 22583650 23380720 23667600 24384800 24842015 25146825 25718792 25984482 26823280 27100380 28056864 29225900 29810418 31882800 32148490 32187936 33529100 33875475 34645976 35071080 36133840 36577200 38578188 39747224 40234920 43307470 43360608 43838850 45167300 46761440 47335200 47638217 48222735 49684030 50293650 51437584 51968964 53646560 54200760 54652433 58451800 59620836 63765600 64296980 64961205 67058200 67750950 69291952 70142160 72267680 73154400 73622699 74526045 77156376 79494448 80371225 80469840 86614940 87677700 90334600 95276434 96445470 99368060 100587300 102875168 103937928 108268675 108401520 109304866 116903600 119241672 124210075 128593960 129922410 134116400 135501900 138583904 140284320 142914651 147245398 149052090 154312752 158988896 160742450 160939680 163957299 173229880 175355400 180669200 190552868 192890940 198736120 201174600 207875856 216537350 216803040 218609732 220868097 233807200 238191085 238483344 241113675 248420150 257187920 259844820 268232800 271003800 273262165 285829302 294490796 298104180 308625504 321484900 324806025 327914598 346459760 350710800 361338400 368113495 372630225 381105736 385781880 397472240 402349200 415751712 433074700 437219464 441736194 476382170 476966688 482227350 496840300 514375840 519689640 524020387 542007600 546524330 571658604 588981592 596208360 642969800 649612050 655829196 692919520 701421600 714573255 736226990 745260450 762211472 771563760 794944480 804698400 809849689 819786495 866149400 874438928 883472388 952764340 964454700 993680600 1039379280 1048040774 1084015200 1093048660 1104340485 1143317208 1177963184 1190955425 1192416720 1285939600 1299224100 1311658392 1366310825 1429146510 1472453980 1490520900 1524422944 1543127520 1572061161 1619699378 1639572990 1732298800 1748877856 1766944776 1840567475 1905528680 1928909400 1987361200 2078758560 2096081548 2186097320 2208680970 2286634416 2355926368 2381910850 2384833440 2429549067 2571879200 2598448200 2620101935 2623316784 2732621650 2858293020 2944907960 2981041800 3144122322 3239398756 3279145980 3464597600 3533889552 3572866275 3681134950 3811057360 3857818800 3974722400 4049248445 4098932475 4192163096 4372194640 4417361940 4573268832 4763821700 4859098134 5196896400 5240203870 5246633568 5465243300 5521702425 5716586040 5889815920 5962083600 6288244644 6478797512 6558291960 7067779104 7145732550 7362269900 7622114720 7715637600 7860305805 8098496890 8197864950 8384326192 8744389280 8834723880 8908346579 9527643400 9718196268 10393792800 10480407740 10930486600 11043404850 11433172080 11779631840 11924167200 12147745335 12576489288 12957595024 13100509675 13116583920 14291465100 14724539800 15720611610 16196993780 16395729900 16768652384 17669447760 17816693158 19055286800 19436392536 20246242225 20960815480 21860973200 22086809700 22866344160 24295490670 25152978576 25915190048 26201019350 26233167840 26725039737 28582930200 29449079600 31441223220 32393987560 32791459800 35338895520 35633386316 38110573600 38872785072 39301529025 40492484450 41921630960 43721946400 44173619400 44541732895 48590981340 50305957152 52402038700 53450079474 57165860400 58898159200 60738726675 62882446440 64787975120 65582919600 71266772632 77745570144 78603058050 80984968900 83843261920 88347238800 89083465790 97181962680 104804077400 106900158948 114331720800 121477453350 125764892880 129575950240 131165839200 133625198685 142533545264 157206116100 161969937800 176694477600 178166931580 194363925360 209608154800 213800317896 222708664475 242954906700 251529785760 267250397370 285067090528 314412232200 323939875600 356333863160 388727850720 419216309600 427600635792 445417328950 485909813400 534500794740 628824464400 647879751200 668125993425 712667726320 855201271584 890834657900 971819626800 1069001589480 1257648928800 1336251986850 1425335452640 1781669315800 1943639253600 2138003178960 2672503973700 3563338631600 4276006357920 5345007947400 7126677263200 10690015894800 21380031789600
• Sum of all divisors σ(n): 81493277221440
• Sum of proper divisors (its aliquot sum) s(n): 60113245431840
• 21380031789600 is an abundant number, because the sum of its proper divisors (60113245431840) is greater than itself. Its abundance is 38733213642240

Bases of 21380031789600

• Binary: 100110111000111101101001100110011101000100000₂
• Hexadecimal: 0x1371ED333A20
• Base-36: 7KTUMWT9C

Squares and roots of 21380031789600

• 21380031789600 squared (21380031789600²) is 457105759324306578668160000
• 21380031789600 cubed (21380031789600³) is 9772935665562921267901674029339136000000
• The square root of 21380031789600 is 4623854.6462448405
• The cube root of 21380031789600 is 27754.6730391119

Scales and comparisons

• 21,380,031,789,600 seconds is equal to 679,818 years, 45 weeks, 4 days, 15 hours, 20 minutes.
• To count from 1 to 21,380,031,789,600 would take you about one million, six hundred ninety-nine thousand, five hundred forty-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 21380031789600 cubic inches would be around 2312.9 feet tall.

Recreational maths with 21380031789600

• 21380031789600 backwards is 00698713008312
• 21380031789600 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21380031789600's digits is 48
• More coming soon!