128768840564736

Names of 128768840564736

• Cardinal: 128768840564736 can be written as One hundred twenty-eight trillion, seven hundred sixty-eight billion, eight hundred forty million, five hundred sixty-four thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.28768840564736 × 10¹⁴

Factors of 128768840564736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 397

Divisors of 128768840564736

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 256 304 361 373 384 456 512 608 722 746 768 912 1024 1083 1119 1216 1444 1492 1536 1824 2048 2166 2238 2432 2888 2984 3072 3648 4096 4332 4476 4864 5776 5968 6144 6859 7087 7296 8192 8664 8952 9728 11552 11936 12288 13718 14174 14592 16384 17328 17904 19456 20577 21261 23104 23872 24576 27436 28348 29184 32768 34656 35808 38912 41154 42522 46208 47744 49152 54872 56696 58368 65536 69312 71616 77824 82308 85044 92416 95488 98304 109744 113392 116736 131072 134653 138624 143232 155648 164616 170088 184832 190976 196608 219488 226784 233472 262144 269306 277248 286464 311296 329232 340176 369664 381952 393216 403959 438976 453568 466944 524288 538612 554496 572928 622592 658464 680352 739328 763904 786432 807918 877952 907136 933888 1048576 1077224 1108992 1145856 1245184 1316928 1360704 1478656 1527808 1572864 1615836 1755904 1814272 1867776 2097152 2154448 2217984 2291712 2490368 2558407 2633856 2721408 2957312 3055616 3145728 3231672 3511808 3628544 3735552 4194304 4308896 4435968 4583424 4980736 5116814 5267712 5442816 5914624 6111232 6291456 6463344 7023616 7257088 7471104 7675221 8388608 8617792 8871936 9166848 9961472 10233628 10535424 10885632 11829248 12222464 12582912 12926688 14047232 14514176 14942208 15350442 16777216 17235584 17743872 18333696 19922944 20467256 21070848 21771264 23658496 24444928 25165824 25853376 28094464 29028352 29884416 30700884 34471168 35487744 36667392 39845888 40934512 42141696 43542528 47316992 48889856 50331648 51706752 56188928 58056704 59768832 61401768 68942336 70975488 73334784 79691776 81869024 84283392 87085056 94633984 97779712 103413504 112377856 116113408 119537664 122803536 137884672 141950976 146669568 159383552 163738048 168566784 174170112 189267968 195559424 206827008 224755712 232226816 239075328 245607072 275769344 283901952 293339136 318767104 327476096 337133568 348340224 378535936 391118848 413654016 449511424 464453632 478150656 491214144 551538688 567803904 586678272 654952192 674267136 696680448 757071872 782237696 827308032 899022848 928907264 956301312 982428288 1103077376 1135607808 1173356544 1309904384 1348534272 1393360896 1514143744 1564475392 1654616064 1798045696 1857814528 1964856576 2206154752 2271215616 2346713088 2619808768 2697068544 2786721792 3028287488 3128950784 3309232128 3596091392 3715629056 3929713152 4412309504 4542431232 4693426176 5239617536 5394137088 5573443584 6056574976 6257901568 6618464256 7192182784 7431258112 7859426304 8824619008 9084862464 9386852352 10479235072 10788274176 11146887168 13236928512 14384365568 14862516224 15718852608 17649238016 18169724928 18773704704 20958470144 21576548352 22293774336 26473857024 28768731136 29725032448 31437705216 35298476032 41916940288 43153096704 44587548672 52947714048 57537462272 59450064896 62875410432 70596952064 83833880576 86306193408 89175097344 105895428096 115074924544 118900129792 125750820864 141193904128 167667761152 172612386816 178350194688 211790856192 251501641728 282387808256 335335522304 345224773632 356700389376 423581712384 503003283456 564775616512 670671044608 847163424768 1006006566912 1129551233024 1341342089216 1694326849536 2012013133824 2259102466048 2682684178432 3388653699072 4024026267648 5365368356864 6777307398144 8048052535296 10730736713728 16096105070592 21461473427456 32192210141184 42922946854912 64384420282368 128768840564736
• Sum of all divisors σ(n): 363429384338240
• Sum of proper divisors (its aliquot sum) s(n): 234660543773504
• 128768840564736 is an abundant number, because the sum of its proper divisors (234660543773504) is greater than itself. Its abundance is 105891703208768

Bases of 128768840564736

• Binary: 11101010001110101010101000000000000000000000000₂
• Hexadecimal: 0x751D55000000
• Base-36: 19N7L6YJ9C

Squares and roots of 128768840564736

• 128768840564736 squared (128768840564736²) is 16581414300386399571406749696
• 128768840564736 cubed (128768840564736³) is 2135169494384289810929558074882234836320256
• The square root of 128768840564736 is 11347635.9020165959
• The cube root of 128768840564736 is 50497.5446395959

Scales and comparisons

• 128,768,840,564,736 seconds is equal to 4,094,450 years, 42 weeks, 5 days, 3 hours, 5 minutes, 36 seconds.
• To count from 1 to 128,768,840,564,736 would take you about ten million, two hundred thirty-six thousand, one hundred twenty-seven 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 128768840564736 cubic inches would be around 4208.1 feet tall.

Recreational maths with 128768840564736

• 128768840564736 backwards is 637465048867821
• The number of decimal digits it has is: 15
• The sum of 128768840564736's digits is 75
• More coming soon!