20470855680

Names of 20470855680

• Cardinal: 20470855680 can be written as Twenty billion, four hundred seventy million, eight hundred fifty-five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.047085568 × 10¹⁰

Factors of 20470855680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 201

Divisors of 20470855680

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 53 54 55 60 64 66 72 80 88 90 96 99 106 108 110 120 127 128 132 135 144 159 160 165 176 180 192 198 212 216 220 240 254 256 264 265 270 288 297 318 320 330 352 360 381 384 396 424 432 440 477 480 495 508 512 528 530 540 576 583 594 635 636 640 660 704 720 762 768 792 795 848 864 880 954 960 990 1016 1024 1056 1060 1080 1143 1152 1166 1188 1270 1272 1280 1320 1397 1408 1431 1440 1485 1524 1536 1584 1590 1696 1728 1749 1760 1905 1908 1920 1980 2032 2048 2112 2120 2160 2286 2304 2332 2376 2385 2540 2544 2560 2640 2794 2816 2862 2880 2915 2970 3048 3072 3168 3180 3392 3429 3456 3498 3520 3810 3816 3840 3960 4064 4191 4224 4240 4320 4572 4608 4664 4752 4770 5080 5088 5120 5247 5280 5588 5632 5715 5724 5760 5830 5940 6096 6144 6336 6360 6731 6784 6858 6912 6985 6996 7040 7155 7620 7632 7680 7920 8128 8382 8448 8480 8640 8745 9144 9216 9328 9504 9540 10160 10176 10240 10494 10560 11176 11264 11430 11448 11520 11660 11880 12192 12573 12672 12720 13462 13568 13716 13824 13970 13992 14080 14310 15240 15264 15360 15741 15840 16256 16764 16896 16960 17145 17280 17490 18288 18432 18656 19008 19080 20193 20320 20352 20955 20988 21120 22352 22528 22860 22896 23040 23320 23760 24384 25146 25344 25440 26235 26924 27136 27432 27648 27940 27984 28160 28620 30480 30528 30720 31482 31680 32512 33528 33655 33792 33920 34290 34560 34980 36576 37312 37719 38016 38160 40386 40640 40704 41910 41976 42240 44704 45720 45792 46080 46640 47520 48768 50292 50688 50880 52470 53848 54272 54864 55296 55880 55968 56320 57240 60579 60960 61056 62865 62964 63360 65024 67056 67310 67584 67840 68580 69120 69960 73152 74041 74624 75438 76032 76320 78705 80772 81280 81408 83820 83952 84480 89408 91440 91584 92160 93280 95040 97536 100584 100965 101376 101760 104940 107696 108544 109728 111760 111936 112640 114480 121158 121920 122112 125730 125928 126720 130048 134112 134620 135680 137160 138240 139920 146304 148082 149248 150876 152064 152640 157410 161544 162560 162816 167640 167904 168960 178816 181737 182880 183168 186560 188595 190080 195072 201168 201930 202752 203520 209880 215392 219456 222123 223520 223872 228960 242316 243840 244224 251460 251856 253440 260096 268224 269240 271360 274320 276480 279840 292608 296164 298496 301752 302895 304128 305280 314820 323088 325120 325632 335280 335808 337920 357632 363474 365760 366336 370205 373120 377190 380160 390144 402336 403860 407040 419760 430784 438912 444246 447040 447744 457920 484632 487680 488448 502920 503712 506880 536448 538480 542720 548640 559680 585216 592328 596992 603504 605790 608256 610560 629640 646176 650240 666369 670560 671616 715264 726948 731520 732672 740410 746240 754380 760320 780288 804672 807720 814080 839520 861568 877824 888492 894080 895488 908685 915840 969264 975360 976896 1005840 1007424 1013760 1072896 1076960 1097280 1110615 1119360 1170432 1184656 1193984 1207008 1211580 1221120 1259280 1292352 1300480 1332738 1341120 1343232 1430528 1453896 1463040 1465344 1480820 1492480 1508760 1520640 1609344 1615440 1628160 1679040 1723136 1755648 1776984 1788160 1790976 1817370 1831680 1938528 1950720 1999107 2011680 2014848 2145792 2153920 2194560 2221230 2238720 2340864 2369312 2414016 2423160 2442240 2518560 2584704 2665476 2682240 2686464 2861056 2907792 2926080 2930688 2961640 2984960 3017520 3041280 3218688 3230880 3331845 3358080 3446272 3511296 3553968 3576320 3581952 3634740 3663360 3877056 3901440 3998214 4023360 4029696 4291584 4307840 4389120 4442460 4477440 4738624 4828032 4846320 4884480 5037120 5169408 5330952 5364480 5372928 5815584 5852160 5923280 5969920 6035040 6437376 6461760 6663690 6716160 6892544 7022592 7107936 7152640 7269480 7326720 7754112 7996428 8046720 8059392 8583168 8615680 8778240 8884920 8954880 9477248 9656064 9692640 9995535 10074240 10338816 10661904 10728960 10745856 11631168 11704320 11846560 12070080 12874752 12923520 13327380 13432320 13785088 14215872 14305280 14538960 14653440 15508224 15992856 16093440 16118784 17231360 17556480 17769840 17909760 18954496 19312128 19385280 19991070 20148480 20677632 21323808 21457920 23262336 23693120 24140160 25749504 25847040 26654760 26864640 28431744 29077920 31016448 31985712 32186880 32237568 34462720 35112960 35539680 37908992 38624256 38770560 39982140 40296960 41355264 42647616 42915840 46524672 47386240 48280320 51694080 53309520 53729280 56863488 58155840 62032896 63971424 64373760 68925440 71079360 75817984 77248512 77541120 79964280 80593920 85295232 93049344 94772480 96560640 103388160 106619040 113726976 116311680 124065792 127942848 128747520 142158720 151635968 155082240 159928560 161187840 170590464 186098688 189544960 193121280 206776320 213238080 227453952 232623360 255885696 284317440 310164480 319857120 341180928 372197376 379089920 386242560 426476160 454907904 465246720 511771392 568634880 620328960 639714240 682361856 758179840 852952320 930493440 1023542784 1137269760 1279428480 1364723712 1705904640 1860986880 2047085568 2274539520 2558856960 3411809280 4094171136 5117713920 6823618560 10235427840 20470855680
• Sum of all divisors σ(n): 81517363200
• Sum of proper divisors (its aliquot sum) s(n): 61046507520
• 20470855680 is an abundant number, because the sum of its proper divisors (61046507520) is greater than itself. Its abundance is 40575651840

Bases of 20470855680

• Binary: 10011000100001010000111100000000000₂
• Hexadecimal: 0x4C4287800
• Base-36: 9EJTHC0

Squares and roots of 20470855680

• 20470855680 squared (20470855680²) is 419055932271388262400
• 20470855680 cubed (20470855680³) is 8578433511375443712836370432000
• The square root of 20470855680 is 143076.3980536271
• The cube root of 20470855680 is 2735.5542517903

Scales and comparisons

• 20,470,855,680 seconds is equal to 650 years, 47 weeks, 2 days, 4 hours, 48 minutes.
• To count from 1 to 20,470,855,680 would take you about one thousand, three hundred one 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 20470855680 cubic inches would be around 228 feet tall.

Recreational maths with 20470855680

• 20470855680 backwards is 08655807402
• 20470855680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20470855680's digits is 45
• More coming soon!