128055775008

Names of 128055775008

• Cardinal: 128055775008 can be written as One hundred twenty-eight billion, fifty-five million, seven hundred seventy-five thousand and eight.

Scientific notation

• Scientific notation: 1.28055775008 × 10¹¹

Factors of 128055775008

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1604

Divisors of 128055775008

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 67 76 84 96 107 112 114 133 134 152 168 201 214 224 228 266 268 304 321 336 399 402 428 456 469 532 536 608 642 672 749 798 804 856 912 938 1064 1072 1273 1284 1399 1407 1498 1596 1608 1712 1824 1876 2033 2128 2144 2247 2546 2568 2798 2814 2996 3192 3216 3424 3752 3819 4066 4197 4256 4494 5092 5136 5596 5628 5992 6099 6384 6432 7169 7504 7638 8132 8394 8911 8988 9793 10184 10272 11192 11256 11984 12198 12768 14231 14338 15008 15276 16264 16788 17822 17976 19586 20368 21507 22384 22512 23968 24396 26581 26733 28462 28676 29379 30552 32528 33576 35644 35952 39172 40736 42693 43014 44768 45024 48792 50183 53162 53466 56924 57352 58758 61104 65056 67152 71288 71904 78344 79743 85386 86028 93733 97584 100366 106324 106932 113848 114704 117516 122208 134304 136211 142576 149693 150549 156688 159486 170772 172056 186067 187466 195168 200732 212648 213864 227696 229408 235032 272422 281199 285152 299386 301098 313376 318972 341544 344112 372134 374932 401464 408633 425296 427728 449079 455392 470064 544844 558201 562398 598772 602196 637944 656131 683088 688224 744268 749864 802928 817266 850592 855456 898158 940128 953477 1047851 1089688 1116402 1124796 1197544 1204392 1275888 1312262 1366176 1488536 1499728 1605856 1634532 1780927 1796316 1906954 1968393 2095702 2179376 2232804 2249592 2395088 2408784 2551776 2624524 2844167 2860431 2977072 2999456 3143553 3269064 3561854 3592632 3813908 3936786 4191404 4358752 4465608 4499184 4790176 4817568 5249048 5342781 5688334 5720862 5954144 6287106 6538128 7123708 7185264 7627816 7873572 8382808 8532501 8931216 8998368 10029431 10498096 10685562 11376668 11441724 12466489 12574212 13076256 14247416 14370528 15255632 15747144 16765616 17065002 17862432 19909169 20058862 20996192 21371124 22753336 22883448 24932978 25148424 28494832 30088293 30511264 31494288 33531232 34130004 37399467 39818338 40117724 42742248 45506672 45766896 49865956 50296848 56989664 59727507 60176586 62988576 68260008 70206017 74798934 79636676 80235448 85484496 91013344 91533792 99731912 100593696 119455014 120353172 136520016 140412034 149597868 159273352 160470896 170968992 190559189 199463824 210618051 238910028 240706344 273040032 280824068 299195736 318546704 320941792 381118378 398927648 421236102 477820056 481412688 561648136 571677567 598391472 637093408 762236756 842472204 955640112 962825376 1123296272 1143355134 1196782944 1333914323 1524473512 1684944408 1911280224 2246592544 2286710268 2667828646 3048947024 3369888816 4001742969 4573420536 5335657292 6097894048 6739777632 8003485938 9146841072 10671314584 16006971876 18293682144 21342629168 32013943752 42685258336 64027887504 128055775008
• Sum of all divisors σ(n): 414554112000
• Sum of proper divisors (its aliquot sum) s(n): 286498336992
• 128055775008 is an abundant number, because the sum of its proper divisors (286498336992) is greater than itself. Its abundance is 158442561984

Bases of 128055775008

• Binary: 1110111010000101110000000111100100000₂
• Hexadecimal: 0x1DD0B80F20
• Base-36: 1MTT3ODC

Squares and roots of 128055775008

• 128055775008 squared (128055775008²) is 16398281512899517400064
• 128055775008 cubed (128055775008³) is 2099894647933706449894376708800512
• The square root of 128055775008 is 357848.8158538463
• The cube root of 128055775008 is 5040.4160943949

Scales and comparisons

• 128,055,775,008 seconds is equal to 4,071 years, 40 weeks, 3 days, 36 minutes, 48 seconds.
• To count from 1 to 128,055,775,008 would take you about eight thousand, one hundred forty-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 128055775008 cubic inches would be around 420 feet tall.

Recreational maths with 128055775008

• 128055775008 backwards is 800577550821
• 128055775008 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128055775008's digits is 48
• More coming soon!