20379957909840

Names of 20379957909840

• Cardinal: 20379957909840 can be written as Twenty trillion, three hundred seventy-nine billion, nine hundred fifty-seven million, nine hundred nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.037995790984 × 10¹³

Factors of 20379957909840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3085

Divisors of 20379957909840

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 34 36 40 45 48 51 54 60 68 72 80 81 85 90 102 108 120 135 136 144 153 162 170 180 204 216 240 255 257 270 272 306 324 340 360 405 408 432 459 510 514 540 612 648 680 720 765 771 810 816 918 1020 1028 1080 1224 1285 1296 1360 1377 1530 1542 1620 1836 2040 2056 2160 2295 2313 2448 2570 2754 2801 3060 3084 3240 3672 3855 4080 4112 4369 4590 4626 5140 5508 5602 6120 6168 6480 6885 6939 7344 7710 8403 8738 9180 9252 10280 11016 11204 11565 12240 12336 13107 13770 13878 14005 15420 16806 17476 18360 18504 20560 20817 21845 22032 22408 23130 25209 26214 27540 27756 28010 30840 33612 34695 34952 36720 37008 39321 41634 42015 43690 44816 46260 47617 50418 52428 55080 55512 56020 61680 65535 66049 67224 69390 69904 75627 78642 83268 84030 87380 92520 95234 100836 104085 104856 110160 111024 112040 117963 126045 131070 132098 134448 138780 142851 151254 157284 166536 168060 174760 185040 190468 196605 198147 201672 208170 209712 224080 226881 235926 238085 252090 262140 264196 277560 285702 302508 314568 330245 333072 336120 349520 353889 378135 380936 393210 396294 403344 416340 428553 453762 471852 476170 504180 524280 528392 555120 571404 589815 594441 605016 629136 660490 672240 707778 714255 719857 756270 761872 786420 792588 832680 857106 907524 943704 952340 990735 1008360 1048560 1056784 1122833 1134405 1142808 1179630 1188882 1210032 1285659 1320980 1415556 1428510 1439714 1512540 1572840 1585176 1665360 1714212 1769445 1783323 1815048 1887408 1904680 1981470 2016720 2142765 2159571 2245666 2268810 2285616 2359260 2377764 2571318 2641960 2831112 2857020 2879428 2972205 3025080 3145680 3170352 3368499 3428424 3538890 3566646 3599285 3630096 3809360 3856977 3962940 4285530 4319142 4491332 4537620 4718520 4755528 5142636 5283920 5349969 5614165 5662224 5714040 5758856 5944410 6050160 6428295 6478713 6736998 6856848 7077780 7133292 7198570 7713954 7925880 8571060 8638284 8916615 8982664 9075240 9437040 9511056 10105497 10285272 10699938 10797855 11228330 11428080 11517712 11888820 12237569 12856590 12957426 13473996 14155560 14266584 14397140 15427908 15851760 16842495 17142120 17276568 17833230 17965328 18150480 19284885 19436139 20210994 20570544 21399876 21595710 22456660 23777640 24475138 25713180 25914852 26749845 26947992 28311120 28533168 28794280 30316491 30855816 32393565 33684990 34284240 34553136 35666460 36712707 38569770 38872278 40421988 42799752 43191420 44913320 47555280 48950276 50527485 51426360 51829704 53499690 53895984 57588560 58308417 60632982 61187845 61711632 64787130 67369980 71332920 73425414 77139540 77744556 80843976 85599504 86382840 89826640 90949473 97180695 97900552 101054970 102852720 103659408 106999380 110138121 116616834 121265964 122375690 129574260 134739960 142665840 146850828 151582455 154279080 155489112 161687952 172765680 181898946 183563535 185003249 194361390 195801104 202109940 213998760 220276242 233233668 242531928 244751380 259148520 269479920 291542085 293701656 303164910 308558160 310978224 330414363 363797892 367127070 370006498 388722780 404219880 427997520 440552484 454747365 466467336 485063856 489502760 518297040 550690605 555009747 583084170 587403312 606329820 660828726 727595784 734254140 740012996 777445560 808439760 881104968 909494730 925016245 932934672 979005520 991243089 1101381210 1110019494 1166168340 1212659640 1321657452 1455191568 1468508280 1480025992 1554891120 1652071815 1665029241 1762209936 1818989460 1850032490 1982486178 2202762420 2220038988 2332336680 2425319280 2643314904 2775048735 2937016560 2960051984 3145055233 3304143630 3330058482 3637978920 3700064980 3964972356 4405524840 4440077976 4664673360 4956215445 4995087723 5286629808 5550097470 6290110466 6608287260 6660116964 7275957840 7400129960 7929944712 8325146205 8811049680 8880155952 9435165699 9912430890 9990175446 11100194940 12580220932 13216574520 13320233928 14800259920 14985263169 15725276165 15859889424 16650292410 18870331398 19824861780 19980350892 22200389880 24975438615 25160441864 26433149040 26640467856 28305497097 29970526338 31450552330 33300584820 37740662796 39649723560 39960701784 44400779760 47175828495 49950877230 50320883728 56610994194 59941052676 62901104660 66601169640 74926315845 75481325592 79299447120 79921403568 84916491291 94351656990 99901754460 113221988388 119882105352 125802209320 133202339280 141527485485 149852631690 150962651184 169832982582 188703313980 199803508920 226443976776 239764210704 251604418640 254749473873 283054970970 299705263380 339665965164 377406627960 399607017840 424582456455 452887953552 509498947746 566109941940 599410526760 679331930328 754813255920 849164912910 1018997895492 1132219883880 1198821053520 1273747369365 1358663860656 1698329825820 2037995790984 2264439767760 2547494738730 3396659651640 4075991581968 5094989477460 6793319303280 10189978954920 20379957909840
• Sum of all divisors σ(n): 75265912229112
• Sum of proper divisors (its aliquot sum) s(n): 54885954319272
• 20379957909840 is an abundant number, because the sum of its proper divisors (54885954319272) is greater than itself. Its abundance is 34505996409432

Bases of 20379957909840

• Binary: 100101000100100010100001001101101100101010000₂
• Hexadecimal: 0x12891426D950
• Base-36: 782F8QT00

Squares and roots of 20379957909840

• 20379957909840 squared (20379957909840²) is 415342684406849981568825600
• 20379957909840 cubed (20379957909840³) is 8464666426371561110551845499079483904000
• The square root of 20379957909840 is 4514416.6743711197
• The cube root of 20379957909840 is 27314.9930434497

Scales and comparisons

• 20,379,957,909,840 seconds is equal to 648,019 years, 32 weeks, 2 days, 11 hours, 24 minutes.
• To count from 1 to 20,379,957,909,840 would take you about one million, six hundred twenty thousand and forty-nine 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 20379957909840 cubic inches would be around 2276.2 feet tall.

Recreational maths with 20379957909840

• 20379957909840 backwards is 04890975997302
• 20379957909840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20379957909840's digits is 72
• More coming soon!