20428873344

Names of 20428873344

• Cardinal: 20428873344 can be written as Twenty billion, four hundred twenty-eight million, eight hundred seventy-three thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 2.0428873344 × 10¹⁰

Factors of 20428873344

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 303

Divisors of 20428873344

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 32 33 34 36 37 44 48 51 64 66 68 72 74 88 96 99 102 111 121 128 132 136 144 148 153 176 187 192 198 204 222 233 242 264 272 288 296 306 333 352 363 374 384 396 407 408 444 466 484 528 544 561 576 592 612 629 666 699 704 726 748 792 814 816 888 932 968 1056 1088 1089 1122 1152 1184 1221 1224 1258 1332 1398 1408 1452 1496 1584 1628 1632 1683 1776 1864 1887 1936 2057 2097 2112 2176 2178 2244 2368 2442 2448 2516 2563 2664 2796 2904 2992 3168 3256 3264 3366 3552 3663 3728 3774 3872 3961 4114 4194 4224 4356 4477 4488 4736 4884 4896 5032 5126 5328 5592 5661 5808 5984 6171 6336 6512 6528 6732 6919 7104 7326 7456 7548 7689 7744 7922 8228 8388 8621 8712 8954 8976 9768 9792 10064 10252 10656 11184 11322 11616 11883 11968 12342 12672 13024 13431 13464 13838 14208 14652 14912 15096 15378 15488 15844 16456 16776 17242 17424 17908 17952 18513 19536 19584 20128 20504 20757 21312 22368 22644 23067 23232 23766 23936 24684 25863 26048 26862 26928 27676 28193 29304 29824 30192 30756 31688 32912 33552 34484 34848 35649 35816 35904 37026 39072 40256 40293 41008 41514 42624 43571 44736 45288 46134 46464 47532 49368 51726 52096 53724 53856 55352 56386 58608 60384 61512 62271 63376 65824 67104 68968 69696 71298 71632 71808 74052 76109 77589 78144 80512 80586 82016 83028 84579 87142 89472 90576 92268 94831 95064 98736 103452 107448 107712 110704 112772 117216 120768 123024 124542 126752 130713 131648 134208 137936 139392 142596 143264 146557 148104 152218 155178 156288 161172 164032 166056 169158 174284 181152 184536 189662 190128 197472 206904 214896 215424 221408 225544 228327 234432 241536 246048 249084 253504 253737 261426 263296 268416 275872 284493 285192 286528 293114 296208 304436 310356 322344 328064 332112 338316 348568 362304 369072 379324 380256 392139 394944 413808 429792 439671 442816 451088 456654 468864 479281 492096 498168 507008 507474 522852 551744 568986 570384 573056 586228 592416 608872 620712 644688 664224 676632 684981 697136 724608 738144 758648 760512 784278 789888 827616 853479 859584 879342 885632 902176 913308 958562 984192 996336 1014948 1043141 1045704 1103488 1137972 1140768 1172456 1184832 1217744 1241424 1289376 1319013 1328448 1353264 1369962 1394272 1437843 1476288 1517296 1521024 1568556 1612127 1655232 1706958 1719168 1758684 1804352 1826616 1917124 1992672 2029896 2086282 2091408 2275944 2281536 2344912 2369664 2435488 2482848 2578752 2638026 2656896 2706528 2739924 2788544 2875686 2952576 3034592 3129423 3137112 3224254 3310464 3413916 3517368 3608704 3653232 3834248 3985344 4059792 4172564 4182816 4313529 4551888 4563072 4689824 4836381 4870976 4965696 5157504 5276052 5413056 5479848 5577088 5751372 6069184 6258846 6274224 6448508 6827832 7034736 7306464 7668496 7970688 8119584 8345128 8365632 8627058 9103776 9379648 9388269 9672762 9741952 9931392 10552104 10826112 10959696 11502744 12138368 12517692 12548448 12897016 13655664 14069472 14509143 14612928 15336992 16239168 16690256 16731264 17254116 17733397 18207552 18759296 18776538 19345524 21104208 21919392 23005488 25035384 25096896 25794032 27311328 28138944 29018286 29225856 30673984 32478336 33380512 34508232 35466794 36415104 37553076 38691048 42208416 43838784 46010976 50070768 50193792 51588064 53200191 54622656 56277888 58036572 61347968 66761024 69016464 70933588 75106152 77382096 84416832 87677568 92021952 100141536 103176128 106400382 109245312 116073144 133522048 138032928 141867176 150212304 154764192 159600573 168833664 184043904 200283072 206352256 212800764 232146288 276065856 283734352 300424608 309528384 319201146 400566144 425601528 464292576 552131712 567468704 600849216 619056768 638402292 851203056 928585152 1134937408 1201698432 1276804584 1702406112 1857170304 2269874816 2553609168 3404812224 5107218336 6809624448 10214436672 20428873344
• Sum of all divisors σ(n): 70567890120
• Sum of proper divisors (its aliquot sum) s(n): 50139016776
• 20428873344 is an abundant number, because the sum of its proper divisors (50139016776) is greater than itself. Its abundance is 29710143432

Bases of 20428873344

• Binary: 10011000001101001111101111010000000₂
• Hexadecimal: 0x4C1A7DE80
• Base-36: 9DUTNK0

Squares and roots of 20428873344

• 20428873344 squared (20428873344²) is 417338866105193742336
• 20428873344 cubed (20428873344³) is 8525762837191577542763514691584
• The square root of 20428873344 is 142929.6097524933
• The cube root of 20428873344 is 2733.6829156423

Scales and comparisons

• 20,428,873,344 seconds is equal to 649 years, 29 weeks, 6 days, 7 hours, 2 minutes, 24 seconds.
• To count from 1 to 20,428,873,344 would take you about one thousand, two hundred ninety-nine 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 20428873344 cubic inches would be around 227.8 feet tall.

Recreational maths with 20428873344

• 20428873344 backwards is 44337882402
• The number of decimal digits it has is: 11
• The sum of 20428873344's digits is 45
• More coming soon!