20795164438425600

Names of 20795164438425600

• Cardinal: 20795164438425600 can be written as Twenty quadrillion, seven hundred ninety-five trillion, one hundred sixty-four billion, four hundred thirty-eight million, four hundred twenty-five thousand, six hundred.

Scientific notation

• Scientific notation: 2.07951644384256 × 10¹⁶

Factors of 20795164438425600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 42820

Divisors of 20795164438425600

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 37 40 48 50 60 64 74 75 80 96 100 111 120 128 148 150 160 185 192 200 222 240 256 296 300 320 370 384 400 444 480 512 555 592 600 640 740 768 800 888 925 960 1024 1110 1184 1200 1280 1480 1536 1600 1776 1850 1920 2048 2220 2368 2400 2560 2775 2960 3072 3200 3552 3700 3840 4096 4440 4736 4800 5120 5550 5920 6144 6400 7104 7400 7680 8880 9472 9600 10240 11100 11840 12288 12800 14208 14800 15360 17760 18944 19200 20480 22200 23680 25600 28416 29600 30720 35520 37888 38400 42773 44400 47360 51200 56832 59200 61440 71040 75776 76800 85546 88800 94720 102400 113664 118400 128319 142080 151552 153600 171092 177600 189440 213865 227328 236800 256638 284160 307200 342184 355200 378880 427730 454656 473600 513276 568320 641595 684368 710400 757760 855460 947200 1026552 1069325 1136640 1283190 1368736 1420800 1582601 1710920 1894400 2053104 2138650 2273280 2566380 2737472 2841600 3165202 3207975 3421840 3788800 4106208 4277300 4747803 5132760 5474944 5683200 6330404 6415950 6843680 7913005 8212416 8554600 9495606 10265520 10949888 11366400 12660808 12831900 13687360 15826010 16424832 17109200 18991212 20531040 21899776 23739015 25321616 25663800 27374720 31652020 32849664 34218400 37982424 39565025 41062080 43799552 47478030 50643232 51327600 54749440 63304040 65699328 68436800 75964848 79130050 82124160 87599104 94956060 101286464 102655200 109498880 118695075 126608080 131398656 136873600 151929696 158260100 164248320 175198208 189912120 202572928 205310400 218997760 237390150 253216160 262797312 273747200 303859392 316520200 328496640 379824240 405145856 410620800 437995520 474780300 506432320 525594624 547494400 607718784 633040400 656993280 759648480 810291712 821241600 875991040 949560600 1012864640 1094988800 1215437568 1266080800 1313986560 1519296960 1620583424 1642483200 1829529529 1899121200 2025729280 2189977600 2430875136 2532161600 2627973120 3038593920 3241166848 3284966400 3659059058 3798242400 4051458560 4379955200 4861750272 5064323200 5488588587 6077187840 6482333696 6569932800 7318118116 7596484800 8102917120 9147647645 9723500544 10128646400 10977177174 12154375680 13139865600 14636236232 15192969600 16205834240 18295295290 19447001088 20257292800 21954354348 24308751360 27442942935 29272472464 30385939200 32411668480 36590590580 40514585600 43908708696 45738238225 48617502720 54885885870 58544944928 60771878400 67692592573 73181181160 81029171200 87817417392 91476476450 97235005440 109771771740 117089889856 121543756800 135385185146 137214714675 146362362320 162058342400 175634834784 182952952900 203077777719 219543543480 234179779712 243087513600 270770370292 274429429350 292724724640 338462962865 351269669568 365905905800 406155555438 439087086960 468359559424 486175027200 541540740584 548858858700 585449449280 676925925730 702539339136 731811811600 812311110876 878174173920 936719118848 1015388888595 1083081481168 1097717717400 1170898898560 1353851851460 1405078678272 1463623623200 1624622221752 1692314814325 1756348347840 1873438237696 2030777777190 2166162962336 2195435434800 2341797797120 2707703702920 2810157356544 2927247246400 3249244443504 3384629628650 3512696695680 3746876475392 4061555554380 4332325924672 4390870869600 4683595594240 5076944442975 5415407405840 5620314713088 5854494492800 6498488887008 6769259257300 7025393391360 7493752950784 8123111108760 8664651849344 8781741739200 9367191188480 10153888885950 10830814811680 11240629426176 11708988985600 12996977774016 13538518514600 14050786782720 16246222217520 17329303698688 17563483478400 18734382376960 20307777771900 21661629623360 22481258852352 23417977971200 25993955548032 27077037029200 28101573565440 32492444435040 34658607397376 35126966956800 37468764753920 40615555543800 43323259246720 46835955942400 51987911096064 54154074058400 56203147130880 64984888870080 69317214794752 70253933913600 81231111087600 86646518493440 93671911884800 103975822192128 108308148116800 112406294261760 129969777740160 138634429589504 140507867827200 162462222175200 173293036986880 187343823769600 207951644384256 216616296233600 259939555480320 277268859179008 281015735654400 324924444350400 346586073973760 415903288768512 433232592467200 519879110960640 562031471308800 649848888700800 693172147947520 831806577537024 866465184934400 1039758221921280 1299697777401600 1386344295895040 1732930369868800 2079516443842560 2599395554803200 3465860739737600 4159032887685120 5198791109606400 6931721479475200 10397582219212800 20795164438425600
• Sum of all divisors σ(n): 70614157970009576
• Sum of proper divisors (its aliquot sum) s(n): 49818993531583976
• 20795164438425600 is an abundant number, because the sum of its proper divisors (49818993531583976) is greater than itself. Its abundance is 29023829093158376

Bases of 20795164438425600

• Binary: 1001001111000010001011110000101011001011111000000000000₂
• Hexadecimal: 0x49E1178565F000
• Base-36: 5OR9QNREJ9C

Squares and roots of 20795164438425600

• 20795164438425600 squared (20795164438425600²) is 432438864021160699813806735360000
• 20795164438425600 cubed (20795164438425600³) is 8992637286886004644778673038403905274249216000000
• The square root of 20795164438425600 is 144205285.7506464637
• The cube root of 20795164438425600 is 274992.4601279341

Scales and comparisons

• 20,795,164,438,425,600 seconds is equal to 661,221,905 years, 24 weeks, 4 days, 21 hours, 20 minutes.
• To count from 1 to 20,795,164,438,425,600 would take you about one billion, nine hundred eighty-three million, six hundred sixty-five thousand, seven hundred sixteen 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 20795164438425600 cubic inches would be around 22916 feet tall.

Recreational maths with 20795164438425600

• 20795164438425600 backwards is 00652483446159702
• The number of decimal digits it has is: 17
• The sum of 20795164438425600's digits is 66
• More coming soon!