128673384448

Names of 128673384448

• Cardinal: 128673384448 can be written as One hundred twenty-eight billion, six hundred seventy-three million, three hundred eighty-four thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.28673384448 × 10¹¹

Factors of 128673384448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 98

Divisors of 128673384448

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 14 16 19 23 28 32 38 46 47 56 64 76 92 94 112 128 133 152 161 184 188 224 256 266 304 322 329 361 368 376 437 448 512 529 532 608 644 658 722 736 752 874 893 896 1024 1058 1064 1081 1216 1288 1316 1444 1472 1504 1748 1786 1792 2048 2116 2128 2162 2432 2527 2576 2632 2888 2944 3008 3059 3496 3572 3584 3703 4232 4256 4324 4864 5054 5152 5264 5776 5888 6016 6118 6251 6992 7144 7168 7406 7567 8303 8464 8512 8648 9728 10051 10108 10304 10528 11552 11776 12032 12236 12502 13984 14288 14336 14812 15134 16606 16928 16967 17024 17296 19456 20102 20216 20539 20608 21056 23104 23552 24064 24472 24863 25004 27968 28576 29624 30268 33212 33856 33934 34048 34592 38912 40204 40432 41078 41216 42112 46208 47104 48128 48944 49726 50008 55936 57152 58121 59248 60536 66424 67712 67868 68096 69184 70357 80408 80864 82156 82432 84224 92416 96256 97888 99452 100016 111872 114304 116242 118496 118769 121072 132848 135424 135736 136192 138368 140714 143773 160816 161728 164312 164864 168448 174041 184832 190969 195776 198904 200032 223744 228608 232484 236992 237538 242144 265696 270848 271472 272384 276736 281428 287546 321632 323456 328624 329728 336896 348082 369664 381938 390241 391552 397808 400064 447488 457216 464968 472397 473984 475076 484288 531392 541696 542944 553472 562856 575092 643264 646912 657248 673792 696164 739328 763876 780482 783104 795616 800128 894976 914432 929936 944794 947968 950152 968576 1062784 1083392 1085888 1106944 1125712 1150184 1286528 1293824 1314496 1336783 1392328 1527752 1560964 1566208 1591232 1600256 1828864 1859872 1889588 1895936 1900304 1937152 2125568 2171776 2213888 2251424 2300368 2573056 2587648 2628992 2673566 2731687 2784656 3055504 3121928 3132416 3182464 3200512 3306779 3719744 3779176 3791872 3800608 3874304 4251136 4343552 4502848 4600736 5146112 5175296 5257984 5347132 5463374 5569312 6111008 6243856 6264832 6364928 6401024 6613558 7439488 7558352 7583744 7601216 7748608 8502272 8687104 8975543 9005696 9201472 10292224 10515968 10694264 10926748 11138624 12222016 12487712 12729856 12802048 13227116 14878976 15116704 15202432 15497216 17004544 17374208 17951086 18011392 18402944 20584448 21031936 21388528 21853496 22277248 24444032 24975424 25459712 26454232 29757952 30233408 30404864 34748416 35902172 36022784 36805888 42063872 42777056 43706992 44554496 48888064 49950848 50919424 52908464 59515904 60466816 60809728 62828801 71804344 72045568 73611776 85554112 87413984 89108992 97776128 99901696 105816928 119031808 120933632 121619456 125657602 143608688 144091136 147223552 171108224 174827968 178217984 195552256 199803392 211633856 241867264 243238912 251315204 287217376 294447104 342216448 349655936 356435968 391104512 399606784 423267712 483734528 502630408 574434752 684432896 699311872 799213568 846535424 967469056 1005260816 1148869504 1368865792 1398623744 1693070848 2010521632 2297739008 2737731584 2797247488 3386141696 4021043264 4595478016 5594494976 6772283392 8042086528 9190956032 16084173056 18381912064 32168346112 64336692224 128673384448
• Sum of all divisors σ(n): 331310528640
• Sum of proper divisors (its aliquot sum) s(n): 202637144192
• 128673384448 is an abundant number, because the sum of its proper divisors (202637144192) is greater than itself. Its abundance is 73963759744

Bases of 128673384448

• Binary: 1110111110101100010000000100000000000₂
• Hexadecimal: 0x1DF5880800
• Base-36: 1N40T6V4

Squares and roots of 128673384448

• 128673384448 squared (128673384448²) is 16556839865302808264704
• 128673384448 cubed (128673384448³) is 2130424621232080783778289540923392
• The square root of 128673384448 is 358710.7253038303
• The cube root of 128673384448 is 5048.5063641143

Scales and comparisons

• 128,673,384,448 seconds is equal to 4,091 years, 21 weeks, 4 days, 6 hours, 47 minutes, 28 seconds.
• To count from 1 to 128,673,384,448 would take you about eight thousand, one hundred eighty-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 128673384448 cubic inches would be around 420.7 feet tall.

Recreational maths with 128673384448

• 128673384448 backwards is 844483376821
• The number of decimal digits it has is: 12
• The sum of 128673384448's digits is 58
• More coming soon!