128082808143872

Names of 128082808143872

• Cardinal: 128082808143872 can be written as One hundred twenty-eight trillion, eighty-two billion, eight hundred eight million, one hundred forty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.28082808143872 × 10¹⁴

Factors of 128082808143872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 232

Divisors of 128082808143872

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 199 248 256 398 496 512 796 992 1024 1592 1984 2048 3184 3968 4096 6169 6368 7936 8192 12338 12736 15872 16384 24676 25472 31744 32768 39601 49352 50944 63488 65536 79202 98704 101888 126976 131072 158404 197408 203776 253952 262144 316808 394816 407552 507904 524288 633616 789632 815104 1015808 1227631 1267232 1579264 1630208 2031616 2455262 2534464 3158528 3260416 4063232 4910524 5068928 6317056 6520832 7880599 8126464 9821048 10137856 12634112 13041664 15761198 16252928 19642096 20275712 25268224 26083328 31522396 39284192 40551424 50536448 52166656 63044792 78568384 81102848 101072896 104333312 126089584 157136768 162205696 202145792 244298569 252179168 314273536 324411392 404291584 488597138 504358336 628547072 648822784 808583168 977194276 1008716672 1257094144 1297645568 1617166336 1954388552 2017433344 2514188288 2595291136 3234332672 3908777104 4034866688 5028376576 5190582272 7817554208 8069733376 10056753152 10381164544 15635108416 16139466752 20113506304 20762329088 31270216832 32278933504 40227012608 62540433664 64557867008 80454025216 125080867328 129115734016 160908050432 250161734656 258231468032 321816100864 500323469312 516462936064 643632201728 1000646938624 1032925872128 2001293877248 2065851744256 4002587754496 4131703488512 8005175508992 16010351017984 32020702035968 64041404071936 128082808143872
• Sum of all divisors σ(n): 265764269760000
• Sum of proper divisors (its aliquot sum) s(n): 137681461616128
• 128082808143872 is an abundant number, because the sum of its proper divisors (137681461616128) is greater than itself. Its abundance is 9598653472256

Bases of 128082808143872

• Binary: 11101000111110110011010010010000000000000000000₂
• Hexadecimal: 0x747D9A480000
• Base-36: 19EGFGYVI8

Squares and roots of 128082808143872

• 128082808143872 squared (128082808143872²) is 16405205742019923525851152384
• 128082808143872 cubed (128082808143872³) is 2101224819615885157652166624889871267790848
• The square root of 128082808143872 is 11317367.5447902637
• The cube root of 128082808143872 is 50407.7075408897

Scales and comparisons

• 128,082,808,143,872 seconds is equal to 4,072,637 years, 5 weeks, 6 days, 1 hour, 44 minutes, 32 seconds.
• To count from 1 to 128,082,808,143,872 would take you about ten million, one hundred eighty-one thousand, five hundred ninety-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 128082808143872 cubic inches would be around 4200.6 feet tall.

Recreational maths with 128082808143872

• 128082808143872 backwards is 278341808280821
• 128082808143872 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128082808143872's digits is 62
• More coming soon!