21007307131200

Names of 21007307131200

• Cardinal: 21007307131200 can be written as Twenty-one trillion, seven billion, three hundred seven million, one hundred thirty-one thousand, two hundred.

Scientific notation

• Scientific notation: 2.10073071312 × 10¹³

Factors of 21007307131200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3032993

Divisors of 21007307131200

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 30 32 36 37 39 40 45 48 50 52 60 64 65 72 74 75 78 80 90 96 100 104 111 117 120 130 144 148 150 156 160 180 185 192 195 200 208 222 225 234 240 260 288 296 300 312 320 325 333 360 370 390 400 416 444 450 468 480 481 520 555 576 585 592 600 624 650 666 720 740 780 800 832 888 900 925 936 960 962 975 1040 1110 1170 1184 1200 1248 1300 1332 1440 1443 1480 1560 1600 1665 1776 1800 1850 1872 1924 1950 2080 2220 2340 2368 2400 2405 2496 2600 2664 2775 2880 2886 2925 2960 3120 3330 3552 3600 3700 3744 3848 3900 4160 4329 4440 4680 4800 4810 5200 5328 5550 5772 5850 5920 6240 6660 7104 7200 7215 7400 7488 7696 7800 8325 8658 8880 9360 9620 10400 10656 11100 11544 11700 11840 12025 12480 13320 14400 14430 14800 15392 15600 16650 17316 17760 18720 19240 20800 21312 21645 22200 23088 23400 24050 26640 28860 29600 30784 31200 33300 34632 35520 36075 37440 38480 43290 44400 46176 46800 48100 53280 57720 59200 62400 66600 69264 72150 76960 86580 88800 92352 93600 96200 106560 108225 115440 133200 138528 144300 153920 173160 177600 187200 192400 216450 230880 266400 277056 288600 346320 384800 432900 461760 532800 577200 692640 769600 865800 1154400 1385280 1731600 2308800 3032933 3463200 6065866 6926400 9098799 12131732 15164665 18197598 24263464 27296397 30329330 36395196 39428129 45493995 48526928 54592794 60658660 72790392 75823325 78856258 90987990 97053856 109185588 112218521 118284387 121317320 136481985 145580784 151646650 157712516 181975980 194107712 197140645 218371176 224437042 227469975 236568774 242634640 272963970 291161568 303293300 315425032 336655563 354853161 363951960 394281290 436742352 448874084 454939950 473137548 485269280 545927940 561092605 582323136 591421935 606586600 630850064 673311126 682409925 709706322 727903920 788562580 873484704 897748168 909879900 946275096 970538560 985703225 1009966689 1091855880 1122185210 1182843870 1213173200 1261700128 1346622252 1364819850 1419412644 1455807840 1458840773 1577125160 1683277815 1746969408 1774265805 1795496336 1819759800 1892550192 1971406450 2019933378 2183711760 2244370420 2365687740 2426346400 2523400256 2693244504 2729639700 2805463025 2838825288 2911615680 2917681546 2957109675 3154250320 3366555630 3548531610 3590992672 3639519600 3785100384 3942812900 4039866756 4367423520 4376522319 4488740840 4731375480 4852692800 5049833445 5386489008 5459279400 5610926050 5677650576 5835363092 5914219350 6308500640 6733111260 7097063220 7181985344 7279039200 7294203865 7570200768 7885625800 8079733512 8416389075 8734847040 8753044638 8871329025 8977481680 9462750960 10099666890 10772978016 10918558800 11221852100 11355301152 11670726184 11828438700 12617001280 13129566957 13466222520 14194126440 14558078400 14588407730 15771251600 16159467024 16832778150 17506089276 17742658050 17954963360 18925501920 20199333780 21545956032 21837117600 21882611595 22443704200 22710602304 23341452368 23656877400 25249167225 26259133914 26932445040 28388252880 29176815460 31542503200 32318934048 33665556300 35012178552 35485316100 35909926720 36471019325 37851003840 40398667560 43674235200 43765223190 44887408400 46682904736 47313754800 50498334450 52518267828 53864890080 56776505760 58353630920 63085006400 64637868096 65647834785 67331112600 70024357104 70970632200 72942038650 80797335120 87530446380 89774816800 93365809472 94627509600 100996668900 105036535656 107729780160 109413057975 113553011520 116707261840 131295669570 134662225200 140048714208 141941264400 145884077300 161594670240 175060892760 179549633600 189255019200 201993337800 210073071312 218826115950 233414523680 262591339140 269324450400 280097428416 283882528800 291768154600 323189340480 328239173925 350121785520 403986675600 420146142624 437652231900 466829047360 525182678280 538648900800 567765057600 583536309200 656478347850 700243571040 807973351200 840292285248 875304463800 1050365356560 1167072618400 1312956695700 1400487142080 1615946702400 1750608927600 2100730713120 2334145236800 2625913391400 3501217855200 4201461426240 5251826782800 7002435710400 10503653565600 21007307131200
• Sum of all divisors σ(n): 82581612568728
• Sum of proper divisors (its aliquot sum) s(n): 61574305437528
• 21007307131200 is an abundant number, because the sum of its proper divisors (61574305437528) is greater than itself. Its abundance is 40566998306328

Bases of 21007307131200

• Binary: 100110001101100100101000101000100100101000000₂
• Hexadecimal: 0x131B25144940
• Base-36: 7G2MG9U80

Squares and roots of 21007307131200

• 21007307131200 squared (21007307131200²) is 441306952904566374013440000
• 21007307131200 cubed (21007307131200³) is 9270670698800239741856264476643328000000
• The square root of 21007307131200 is 4583372.8989904367
• The cube root of 21007307131200 is 27592.4413643061

Scales and comparisons

• 21,007,307,131,200 seconds is equal to 667,967 years, 20 weeks, 20 hours.
• To count from 1 to 21,007,307,131,200 would take you about one million, six hundred sixty-nine thousand, nine hundred eighteen 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 21007307131200 cubic inches would be around 2299.4 feet tall.

Recreational maths with 21007307131200

• 21007307131200 backwards is 00213170370012
• The number of decimal digits it has is: 14
• The sum of 21007307131200's digits is 27
• More coming soon!