20789271607808

Names of 20789271607808

• Cardinal: 20789271607808 can be written as Twenty trillion, seven hundred eighty-nine billion, two hundred seventy-one million, six hundred seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.0789271607808 × 10¹³

Factors of 20789271607808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 12114

Divisors of 20789271607808

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 8 11 16 22 29 31 32 44 58 62 64 88 116 121 124 128 176 232 242 248 256 319 341 352 464 484 496 512 638 682 704 899 928 961 968 992 1276 1364 1408 1798 1856 1922 1936 1984 2552 2728 2816 3509 3596 3712 3751 3844 3872 3968 5104 5456 5632 7018 7192 7424 7502 7688 7744 7936 9889 10208 10571 10912 12041 14036 14384 14848 15004 15376 15488 15872 19778 20416 21142 21824 24082 27869 28072 28768 30008 30752 30976 39556 40832 42284 43648 48164 55738 56144 57536 60016 61504 61952 79112 81664 84568 87296 96328 108779 111476 112288 115072 116281 120032 123008 132451 158224 163328 169136 174592 192656 217558 222952 224576 230144 232562 240064 246016 264902 306559 316448 338272 349189 373271 385312 435116 445904 449152 460288 465124 480128 492032 529804 613118 632896 676544 698378 746542 770624 870232 891808 898304 930248 960256 1059608 1226236 1265792 1353088 1396756 1456961 1493084 1541248 1740464 1783616 1796608 1860496 1920512 2119216 2452472 2531584 2706176 2793512 2913922 2986168 3082496 3372149 3480928 3567232 3720992 3841079 4105981 4238432 4904944 5063168 5412352 5587024 5827844 5972336 6164992 6744298 6961856 7134464 7441984 7682158 8211962 8476864 9809888 10824859 11174048 11571401 11655688 11944672 13488596 13923712 14268928 14883968 15364316 16423924 16953728 19619776 21649718 22348096 23142802 23311376 23889344 26977192 27847424 29767936 30728632 32847848 33907456 39239552 42251869 43299436 44696192 45165791 46285604 46622752 47778688 53954384 55694848 59535872 61457264 65695696 67814912 78479104 84503738 86598872 89392384 90331582 92571208 93245504 95557376 107908768 119073449 122914528 127285411 131391392 156958208 169007476 173197744 178784768 180663164 185142416 186491008 191114752 215817536 238146898 245829056 254570822 262782784 335570629 338014952 346395488 361326328 370284832 372982016 431635072 476293796 491658112 509141644 525565568 671141258 676029904 692790976 722652656 740569664 745964032 863270144 952587592 983316224 1018283288 1051131136 1309807939 1342282516 1352059808 1385581952 1400139521 1445305312 1481139328 1726540288 1905175184 1966632448 2036566576 2102262272 2619615878 2684565032 2704119616 2771163904 2800279042 2890610624 2962278656 3691276919 3810350368 4073133152 5239231756 5369130064 5408239232 5542327808 5600558084 5781221248 5924557312 7382553838 7620700736 8146266304 10478463512 10738260128 10816478464 11201116168 11562442496 14765107676 15241401472 16292532608 20956927024 21476520256 21632956928 22402232336 23124884992 29530215352 30482802944 32585065216 40604046109 41913854048 42953040512 44804464672 59060430704 60965605888 65170130432 81208092218 83827708096 85906081024 89608929344 118120861408 162416184436 167655416192 171812162048 179217858688 236241722816 324832368872 335310832384 358435717376 472483445632 649664737744 670621664768 716871434752 944966891264 1299329475488 1889933782528 2598658950976 5197317901952 10394635803904 20789271607808
• Sum of all divisors σ(n): 48808605619620
• Sum of proper divisors (its aliquot sum) s(n): 28019334011812
• 20789271607808 is an abundant number, because the sum of its proper divisors (28019334011812) is greater than itself. Its abundance is 7230062404004

Bases of 20789271607808

• Binary: 100101110100001100001001001100011101000000000₂
• Hexadecimal: 0x12E861263A00
• Base-36: 7DAGJJVNK

Squares and roots of 20789271607808

• 20789271607808 squared (20789271607808²) is 432193813983211825366564864
• 20789271607808 cubed (20789271607808³) is 8984994586111437777458204449175200858112
• The square root of 20789271607808 is 4559525.3708920187
• The cube root of 20789271607808 is 27496.6482340553

Scales and comparisons

• 20,789,271,607,808 seconds is equal to 661,034 years, 27 weeks, 4 days, 12 hours, 50 minutes, 8 seconds.
• To count from 1 to 20,789,271,607,808 would take you about one million, six hundred fifty-two thousand, five hundred eighty-six 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 20789271607808 cubic inches would be around 2291.4 feet tall.

Recreational maths with 20789271607808

• 20789271607808 backwards is 80870617298702
• The number of decimal digits it has is: 14
• The sum of 20789271607808's digits is 65
• More coming soon!