20938048929792

Names of 20938048929792

• Cardinal: 20938048929792 can be written as Twenty trillion, nine hundred thirty-eight billion, forty-eight million, nine hundred twenty-nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.0938048929792 × 10¹³

Factors of 20938048929792

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 84

Divisors of 20938048929792

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 79 81 96 108 128 144 158 162 192 216 237 256 288 316 324 384 432 474 512 576 632 648 711 768 864 948 1024 1152 1264 1296 1422 1536 1728 1896 2048 2133 2304 2528 2592 2844 3072 3456 3792 4096 4266 4608 5056 5184 5688 6144 6241 6399 6912 7584 8192 8532 9216 10112 10368 11376 12288 12482 12798 13824 15168 16384 17064 18432 18723 20224 20736 22752 24576 24964 25596 27648 30336 32768 34128 36864 37446 40448 41472 45504 49152 49928 51192 55296 56169 60672 65536 68256 73728 74892 80896 82944 91008 98304 99856 102384 110592 112338 121344 131072 136512 147456 149784 161792 165888 168507 182016 196608 199712 204768 221184 224676 242688 262144 273024 294912 299568 323584 331776 337014 364032 393216 399424 409536 442368 449352 485376 493039 505521 524288 546048 589824 599136 647168 663552 674028 728064 786432 798848 819072 884736 898704 970752 986078 1011042 1092096 1179648 1198272 1294336 1327104 1348056 1456128 1479117 1572864 1597696 1638144 1769472 1797408 1941504 1972156 2022084 2184192 2359296 2396544 2588672 2654208 2696112 2912256 2958234 3195392 3276288 3538944 3594816 3883008 3944312 4044168 4368384 4437351 4718592 4793088 5177344 5308416 5392224 5824512 5916468 6390784 6552576 7077888 7189632 7766016 7888624 8088336 8736768 8874702 9586176 10354688 10616832 10784448 11649024 11832936 12781568 13105152 13312053 14155776 14379264 15532032 15777248 16176672 17473536 17749404 19172352 20709376 21233664 21568896 23298048 23665872 25563136 26210304 26624106 28758528 31064064 31554496 32353344 34947072 35498808 38344704 39936159 41418752 42467328 43137792 46596096 47331744 51126272 52420608 53248212 57517056 62128128 63108992 64706688 69894144 70997616 76689408 79872318 86275584 93192192 94663488 102252544 104841216 106496424 115034112 124256256 126217984 129413376 139788288 141995232 153378816 159744636 172551168 186384384 189326976 204505088 209682432 212992848 230068224 252435968 258826752 279576576 283990464 306757632 319489272 345102336 372768768 378653952 409010176 419364864 425985696 460136448 504871936 517653504 559153152 567980928 613515264 638978544 690204672 757307904 818020352 838729728 851971392 920272896 1009743872 1035307008 1118306304 1135961856 1227030528 1277957088 1380409344 1514615808 1636040704 1677459456 1703942784 1840545792 2019487744 2070614016 2271923712 2454061056 2555914176 2760818688 3029231616 3272081408 3354918912 3407885568 3681091584 4038975488 4141228032 4543847424 4908122112 5111828352 5521637376 6058463232 6815771136 7362183168 8077950976 8282456064 9087694848 9816244224 10223656704 11043274752 12116926464 13631542272 14724366336 16155901952 16564912128 18175389696 20447313408 22086549504 24233852928 27263084544 29448732672 32311803904 33129824256 36350779392 40894626816 44173099008 48467705856 54526169088 64623607808 66259648512 72701558784 81789253632 88346198016 96935411712 109052338176 129247215616 132519297024 145403117568 163578507264 193870823424 218104676352 258494431232 265038594048 290806235136 327157014528 387741646848 436209352704 581612470272 654314029056 775483293696 872418705408 1163224940544 1308628058112 1744837410816 2326449881088 2617256116224 3489674821632 5234512232448 6979349643264 10469024464896 20938048929792
• Sum of all divisors σ(n): 63357585852000
• Sum of proper divisors (its aliquot sum) s(n): 42419536922208
• 20938048929792 is an abundant number, because the sum of its proper divisors (42419536922208) is greater than itself. Its abundance is 21481487992416

Bases of 20938048929792

• Binary: 100110000101100000100111110000000000000000000₂
• Hexadecimal: 0x130B04F80000
• Base-36: 7F6T1Q800

Squares and roots of 20938048929792

• 20938048929792 squared (20938048929792²) is 438401892986363916545163264
• 20938048929792 cubed (20938048929792³) is 9179280286261923913667901281829113561088
• The square root of 20938048929792 is 4575811.2865143379
• The cube root of 20938048929792 is 27562.0851520779

Scales and comparisons

• 20,938,048,929,792 seconds is equal to 665,765 years, 9 weeks, 6 days, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 20,938,048,929,792 would take you about one million, six hundred sixty-four thousand, four hundred twelve 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 20938048929792 cubic inches would be around 2296.8 feet tall.

Recreational maths with 20938048929792

• 20938048929792 backwards is 29792984083902
• 20938048929792 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20938048929792's digits is 72
• More coming soon!