20479970448

Names of 20479970448

• Cardinal: 20479970448 can be written as Twenty billion, four hundred seventy-nine million, nine hundred seventy thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.0479970448 × 10¹⁰

Factors of 20479970448

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 312

Divisors of 20479970448

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 31 34 36 42 48 51 54 56 62 63 68 71 72 84 93 102 108 112 119 124 126 136 142 144 153 168 181 186 189 204 213 216 217 238 248 252 272 279 284 306 336 357 362 372 378 408 426 432 434 459 476 496 497 504 527 543 558 568 612 639 651 714 724 744 756 816 837 852 868 918 952 994 1008 1054 1071 1086 1116 1136 1207 1224 1267 1278 1302 1428 1448 1488 1491 1512 1581 1629 1674 1704 1736 1836 1904 1917 1953 1988 2108 2142 2172 2201 2232 2414 2448 2534 2556 2604 2856 2896 2982 3024 3077 3162 3213 3258 3348 3408 3472 3621 3672 3689 3801 3834 3906 3976 4216 4284 4344 4402 4464 4473 4743 4828 4887 5068 5112 5208 5611 5712 5859 5964 6154 6324 6426 6516 6603 6696 7242 7344 7378 7602 7668 7812 7952 8432 8449 8568 8688 8804 8946 9231 9486 9656 9774 10136 10224 10416 10863 11067 11222 11403 11718 11928 12308 12648 12851 12852 13032 13206 13392 13419 14229 14484 14756 15204 15336 15407 15624 16833 16898 17136 17608 17892 18462 18972 19312 19548 19809 20272 21539 21726 22134 22444 22806 23436 23856 24616 25296 25347 25702 25704 26064 26412 26838 27693 28458 28968 29512 30408 30672 30814 31248 32589 33201 33666 33796 34209 35216 35784 36924 37417 37944 38553 39096 39277 39618 43078 43452 44268 44888 45612 46221 46872 49232 50499 50694 51404 51408 52824 53676 55386 56916 57936 59024 59427 60816 61628 64617 65178 66402 67332 67592 68418 71568 73848 74834 75888 76041 77106 78192 78554 79236 83079 86156 86904 88536 89776 89957 91224 92442 93744 95387 99603 100998 101388 102808 105648 107352 110772 112251 113832 115659 117831 118854 123256 129234 130356 132804 134664 135184 136836 138663 147696 149668 151497 152082 154212 157108 158472 166158 172312 173808 177072 179914 182448 184884 190774 193851 199206 201996 202776 205616 214704 218467 221544 224502 227664 228123 231318 235662 237708 246512 258468 260712 261919 265608 269328 269871 273672 277326 286161 299336 302994 304164 308424 314216 316944 332316 336753 344624 346977 353493 359828 369768 381548 387702 398381 398412 403992 405552 415989 436934 443088 449004 456246 462636 471324 475416 516936 521424 523838 531216 539742 547344 554652 572322 581553 598672 605988 608328 616848 628432 655401 664632 667709 673506 693954 706986 719656 739536 763096 775404 785757 796762 796824 807984 809613 831978 858483 873868 898008 912492 925272 942648 950832 1010259 1033872 1047676 1060479 1079484 1109304 1144644 1163106 1195143 1211976 1216656 1310802 1329264 1335418 1347012 1387908 1413972 1439312 1526192 1529269 1550808 1571514 1593524 1593648 1619226 1663956 1716966 1747736 1796016 1824984 1850544 1885296 1966203 2003127 2020518 2095352 2120958 2158968 2218608 2289288 2326212 2357271 2390286 2423952 2428839 2575449 2621604 2670836 2694024 2775816 2788667 2827944 3058538 3101616 3143028 3187048 3238452 3327912 3433932 3495472 3585429 3649968 3932406 4006254 4041036 4190704 4241916 4317936 4578576 4587807 4652424 4714542 4780572 4857678 5150898 5243208 5341672 5388048 5551632 5577334 5655888 5898609 6009381 6117076 6286056 6374096 6476904 6655824 6772477 6867864 7071813 7170858 7864812 8012508 8082072 8366001 8483832 9175614 9304848 9429084 9561144 9715356 10301796 10486416 10683344 10756287 11154668 11797218 12018762 12234152 12572112 12953808 13544954 13735728 13763421 14143626 14341716 15729624 16025016 16164144 16732002 16967664 18028143 18351228 18858168 19122288 19430712 20317431 20603592 21512574 22309336 23594436 24037524 24468304 25098003 27089908 27526842 28287252 28683432 31459248 32050032 33464004 36056286 36702456 37716336 38861424 40634862 41207184 41290263 43025148 44618672 47188872 47407339 48075048 50196006 54179816 55053684 56574504 57366864 60952293 66928008 72112572 73404912 75294009 81269724 82580526 86050296 94377744 94814678 96150096 100392012 108359632 110107368 113149008 121904586 133856016 142222017 144225144 150588018 162539448 165161052 172100592 182856879 189629356 200784024 220214736 243809172 284444034 288450288 301176036 325078896 330322104 365713758 379258712 401568048 426666051 487618344 568888068 602352072 660644208 731427516 758517424 853332102 975236688 1137776136 1204704144 1279998153 1462855032 1706664204 2275552272 2559996306 2925710064 3413328408 5119992612 6826656816 10239985224 20479970448
• Sum of all divisors σ(n): 74875207680
• Sum of proper divisors (its aliquot sum) s(n): 54395237232
• 20479970448 is an abundant number, because the sum of its proper divisors (54395237232) is greater than itself. Its abundance is 33915266784

Bases of 20479970448

• Binary: 10011000100101100111000110010010000₂
• Hexadecimal: 0x4C4B38C90
• Base-36: 9EP8UC0

Squares and roots of 20479970448

• 20479970448 squared (20479970448²) is 419429189550953320704
• 20479970448 cubed (20479970448³) is 8589897407032114398245386555392
• The square root of 20479970448 is 143108.2473095105
• The cube root of 20479970448 is 2735.9601987129

Scales and comparisons

• 20,479,970,448 seconds is equal to 651 years, 10 weeks, 2 days, 16 hours, 40 minutes, 48 seconds.
• To count from 1 to 20,479,970,448 would take you about one thousand, three hundred two 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 20479970448 cubic inches would be around 228 feet tall.

Recreational maths with 20479970448

• 20479970448 backwards is 84407997402
• 20479970448 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20479970448's digits is 54
• More coming soon!