428868848128

Names of 428868848128

• Cardinal: 428868848128 can be written as Four hundred twenty-eight billion, eight hundred sixty-eight million, eight hundred forty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.28868848128 × 10¹¹

Factors of 428868848128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 244

Divisors of 428868848128

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 49 56 64 67 82 98 112 127 128 134 164 196 224 254 256 268 287 328 343 392 448 469 508 512 536 574 656 686 784 889 896 938 1016 1072 1148 1312 1372 1568 1778 1792 1876 2009 2032 2144 2296 2401 2624 2744 2747 3136 3283 3556 3584 3752 4018 4064 4288 4592 4802 5207 5248 5488 5494 6223 6272 6566 7112 7504 8036 8128 8509 8576 9184 9604 10414 10496 10976 10988 12446 12544 13132 14063 14224 15008 16072 16256 17018 17152 18368 19208 19229 20828 20992 21952 21976 22981 24892 25088 26264 28126 28448 30016 32144 32512 34036 34304 36449 36736 38416 38458 41656 43561 43904 43952 45962 49784 52528 56252 56896 59563 60032 64288 65024 68072 72898 73472 76832 76916 83312 87122 87808 87904 91924 98441 99568 105056 112504 113792 119126 120064 128576 134603 136144 145796 146944 153664 153832 160867 166624 174244 175616 175808 183848 196882 199136 210112 225008 227584 238252 240128 255143 257152 269206 272288 291592 304927 307328 307664 321734 333248 348488 348869 351616 367696 393764 398272 416941 420224 450016 455168 476504 510286 514304 538412 544576 583184 609854 614656 615328 643468 666496 696976 697738 703232 735392 787528 796544 833882 840448 900032 942221 953008 1020572 1028608 1076824 1089152 1166368 1219708 1229312 1230656 1286936 1332992 1393952 1395476 1406464 1470784 1575056 1593088 1667764 1680896 1786001 1800064 1884442 1906016 2041144 2153648 2178304 2332736 2439416 2442083 2461312 2573872 2665984 2787904 2790952 2918587 2941568 3150112 3186176 3335528 3572002 3600128 3768884 3812032 4082288 4307296 4356608 4665472 4878832 4884166 4922624 5147744 5575808 5581904 5837174 5883136 6300224 6595547 6671056 7144004 7200256 7537768 7624064 8164576 8614592 9330944 9757664 9768332 9845248 10295488 11151616 11163808 11674348 11766272 12502007 12600448 13191094 13342112 14288008 15075536 15248128 16329152 17094581 17229184 18661888 19515328 19536664 20430109 20590976 22303232 22327616 23348696 25004014 25200896 26382188 26684224 28576016 30151072 30496256 32658304 34189162 34458368 39030656 39073328 40860218 41181952 44655232 46697392 50008028 50401792 52764376 53368448 57152032 60302144 65316608 68378324 68916736 78061312 78146656 81720436 82363904 89310464 93394784 100016056 105528752 106736896 114304064 119662067 120604288 130633216 136756648 156122624 156293312 163440872 178620928 186789568 200032112 211057504 213473792 228608128 239324134 241208576 273513296 312586624 326881744 373579136 400064224 422115008 457216256 478648268 482417152 547026592 625173248 653763488 747158272 800128448 837634469 844230016 914432512 957296536 1094053184 1250346496 1307526976 1494316544 1600256896 1675268938 1688460032 1914593072 2188106368 2615053952 3200513792 3350537876 3376920064 3829186144 4376212736 5230107904 6401027584 6701075752 7658372288 8752425472 10460215808 13402151504 15316744576 26804303008 30633489152 53608606016 61266978304 107217212032 214434424064 428868848128
• Sum of all divisors σ(n): 1047506955264
• Sum of proper divisors (its aliquot sum) s(n): 618638107136
• 428868848128 is an abundant number, because the sum of its proper divisors (618638107136) is greater than itself. Its abundance is 189769259008

Bases of 428868848128

• Binary: 110001111011010100100110100101000000000₂
• Hexadecimal: 0x63DA934A00
• Base-36: 5H0PFT34

Squares and roots of 428868848128

• 428868848128 squared (428868848128²) is 183928488894637529104384
• 428868848128 cubed (428868848128³) is 78881199170166837063077241554993152
• The square root of 428868848128 is 654880.7892494635
• The cube root of 428868848128 is 7541.2180868793

Scales and comparisons

• 428,868,848,128 seconds is equal to 13,636 years, 36 weeks, 3 days, 19 hours, 35 minutes, 28 seconds.
• To count from 1 to 428,868,848,128 would take you about twenty-seven thousand, two hundred seventy-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 428868848128 cubic inches would be around 628.4 feet tall.

Recreational maths with 428868848128

• 428868848128 backwards is 821848868824
• 428868848128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428868848128's digits is 67
• More coming soon!