20804749056

Names of 20804749056

• Cardinal: 20804749056 can be written as Twenty billion, eight hundred four million, seven hundred forty-nine thousand and fifty-six.

Scientific notation

• Scientific notation: 2.0804749056 × 10¹⁰

Factors of 20804749056

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 491

Divisors of 20804749056

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 28 32 34 36 39 42 48 51 52 56 63 64 68 72 78 84 91 96 102 104 112 117 119 126 128 136 144 153 156 168 169 182 192 204 208 221 224 234 238 252 256 272 273 288 306 312 336 338 357 364 384 408 416 442 448 449 468 476 504 507 544 546 576 612 624 663 672 676 714 728 768 816 819 832 884 896 898 936 952 1008 1014 1071 1088 1092 1152 1183 1224 1248 1326 1344 1347 1352 1428 1456 1521 1547 1632 1638 1664 1768 1792 1796 1872 1904 1989 2016 2028 2142 2176 2184 2304 2366 2448 2496 2652 2688 2694 2704 2856 2873 2912 3042 3094 3143 3264 3276 3328 3536 3549 3592 3744 3808 3978 4032 4041 4056 4284 4352 4368 4641 4732 4896 4992 5304 5376 5388 5408 5712 5746 5824 5837 6084 6188 6286 6528 6552 7072 7098 7184 7488 7616 7633 7956 8064 8082 8112 8568 8619 8736 9282 9429 9464 9792 9984 10608 10647 10776 10816 11424 11492 11648 11674 12168 12376 12572 13056 13104 13923 14144 14196 14368 14976 15232 15266 15912 16128 16164 16224 17136 17238 17472 17511 18564 18858 18928 19584 20111 21216 21294 21552 21632 22848 22899 22984 23296 23348 24336 24752 25144 25857 26208 27846 28287 28288 28392 28736 29952 30464 30532 31824 32328 32448 34272 34476 34944 35022 37128 37716 37856 39168 40222 40859 42432 42588 43104 43264 45696 45798 45968 46696 48672 49504 50288 51714 52416 52533 53431 55692 56574 56576 56784 57472 60333 61064 63648 64656 64896 68544 68697 68952 69888 70044 74256 75432 75712 75881 80444 81718 84864 85176 86208 91392 91596 91936 93392 97344 99008 99229 100576 103428 104832 105066 106862 111384 113148 113568 114944 120666 122128 122577 127296 129312 129792 137088 137394 137904 140088 148512 150864 151424 151762 160293 160888 163436 169728 170352 172416 180999 183192 183872 186784 194688 198016 198458 201152 206856 209664 210132 213724 222768 226296 227136 227643 241332 244256 245154 254592 258624 274176 274788 275808 280176 297024 297687 301728 302848 303524 320586 321776 326872 340704 344832 361998 366384 367731 367744 373568 389376 396032 396916 402304 413712 420264 427448 445536 452592 454272 455286 480879 482664 488512 490308 509184 517248 531167 549576 551616 560352 594048 595374 603456 607048 641172 643552 653744 681408 682929 694603 723996 732768 735462 735488 747136 793832 804608 827424 840528 854896 891072 893061 905184 908544 910572 961758 965328 977024 980616 1034496 1062334 1099152 1103232 1120704 1188096 1190748 1206912 1214096 1282344 1287104 1289977 1307488 1362816 1365858 1389206 1447992 1465536 1470924 1494272 1587664 1593501 1654848 1681056 1709792 1782144 1786122 1810368 1821144 1923516 1930656 1954048 1961232 2083809 2124668 2198304 2206464 2241408 2381496 2413824 2428192 2564688 2574208 2579954 2614976 2725632 2731716 2778412 2895984 2931072 2941848 3175328 3187002 3309696 3362112 3419584 3564288 3572244 3620736 3642288 3847032 3861312 3869931 3922464 4167618 4249336 4396608 4482816 4762992 4780503 4856384 5129376 5148416 5159908 5229952 5463432 5556824 5791968 5862144 5883696 6251427 6350656 6374004 6619392 6724224 6839168 7144488 7241472 7284576 7694064 7722624 7739862 7844928 8335236 8498672 8793216 9029839 9525984 9561006 9712768 10258752 10319816 10459904 10926864 11113648 11583936 11609793 11767392 12502854 12701312 12748008 13448448 13678336 14288976 14569152 15388128 15445248 15479724 15689856 16670472 16997344 17586432 18059678 19051968 19122012 19425536 20517504 20639632 21853728 22227296 23167872 23219586 23534784 25005708 25402624 25496016 27089517 28577952 29138304 30776256 30959448 31379712 33340944 33994688 36119356 38103936 38244024 41035008 41279264 43707456 44454592 46335744 46439172 47069568 50011416 50992032 54179034 57155904 58276608 61552512 61918896 66681888 67989376 72238712 76207872 76488048 81268551 82558528 87414912 88909184 92878344 94139136 100022832 101984064 108358068 114311808 123105024 123837792 133363776 135978752 144477424 152976096 162537102 165117056 174829824 177818368 185756688 200045664 203968128 216716136 228623616 247675584 266727552 288954848 305952192 325074204 330234112 371513376 400091328 407936256 433432272 495351168 533455104 577909696 611904384 650148408 743026752 800182656 866864544 990702336 1155819392 1223808768 1300296816 1486053504 1600365312 1733729088 2311638784 2600593632 2972107008 3467458176 5201187264 6934916352 10402374528 20804749056
• Sum of all divisors σ(n): 78775351200
• Sum of proper divisors (its aliquot sum) s(n): 57970602144
• 20804749056 is an abundant number, because the sum of its proper divisors (57970602144) is greater than itself. Its abundance is 37165853088

Bases of 20804749056

• Binary: 10011011000000011110100011100000000₂
• Hexadecimal: 0x4D80F4700
• Base-36: 9K2LZ40

Squares and roots of 20804749056

• 20804749056 squared (20804749056²) is 432837583283132891136
• 20804749056 cubed (20804749056³) is 9005077302211080397584246767616
• The square root of 20804749056 is 144238.5144682237
• The cube root of 20804749056 is 2750.3470220367

Scales and comparisons

• 20,804,749,056 seconds is equal to 661 years, 27 weeks, 2 days, 16 hours, 57 minutes, 36 seconds.
• To count from 1 to 20,804,749,056 would take you about one thousand, three hundred twenty-three 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 20804749056 cubic inches would be around 229.2 feet tall.

Recreational maths with 20804749056

• 20804749056 backwards is 65094740802
• The number of decimal digits it has is: 11
• The sum of 20804749056's digits is 45
• More coming soon!