128916727841629

Names of 128916727841629

• Cardinal: 128916727841629 can be written as One hundred twenty-eight trillion, nine hundred sixteen billion, seven hundred twenty-seven million, eight hundred forty-one thousand, six hundred twenty-nine.

Scientific notation

• Scientific notation: 1.28916727841629 × 10¹⁴

Factors of 128916727841629

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1693

Divisors of 128916727841629

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 13 49 73 79 91 97 331 511 553 637 679 949 1027 1093 1261 2317 3577 3871 4303 4753 5767 6643 7081 7189 7651 7663 8827 14209 16219 24163 26149 30121 32107 40369 46501 49567 50323 53557 53641 61789 74971 79789 86347 92053 99463 99619 106021 169141 183043 210847 224749 282583 314119 339937 346969 361783 375487 417391 524797 558523 559399 604429 644371 696241 697333 742147 1037257 1122511 1183987 1281301 1378273 1573243 1908877 2198833 2343811 2379559 2532481 2536453 2921737 3673579 3909661 3915793 4231003 4510597 4703179 4881331 5195029 6303331 7260799 7272187 7739533 7857577 8375659 9647911 13362139 15391831 16406677 16656913 17727367 17755171 20452159 24815401 26410159 27410551 28580857 30469543 32922253 32973889 35092951 44123317 50825593 50905309 54176731 55003039 58629613 67535377 81943303 93534973 100613929 108883567 114846739 124286197 173707807 184871113 185161069 200065999 213286801 230455771 230817223 245650657 308863219 343332067 356337163 371551141 379237117 410407291 456208363 573603121 611423107 704297503 762184969 1215954649 1294097791 1296127483 1400461993 1493007607 1615720561 1719554599 2086402561 2403324469 2407093897 2561785423 2600857987 2772343129 3193458541 4015221847 4279961749 4930082521 5335294783 7948500391 9072892381 14604817927 16823271283 16849657279 17932497961 18206005909 19406401903 22354209787 27123233293 29959732243 33303210499 36040460677 55639502737 102233725489 117947600953 125527485727 135844813321 189862633051 202381048417 233122473493 252283224739 389476519159 1329038431357 1416667338919 1631857314451 1765982573173 2630953629421 9916671372433 18416675405947 128916727841629
• Sum of all divisors σ(n): 168153565117440
• Sum of proper divisors (its aliquot sum) s(n): 39236837275811
• 128916727841629 is a deficient number, because the sum of its proper divisors (39236837275811) is less than itself. Its deficiency is 89679890565818

Bases of 128916727841629

• Binary: 11101010011111111000011110001001100001101011101₂
• Hexadecimal: 0x753FC3C4C35D
• Base-36: 19P3IZ84F1

Squares and roots of 128916727841629

• 128916727841629 squared (128916727841629²) is 16619522717392641764905373641
• 128916727841629 cubed (128916727841629³) is 2142534487015877635331555930465337719101189
• The square root of 128916727841629 is 11354150.2474482431
• The cube root of 128916727841629 is 50516.8688986085

Scales and comparisons

• 128,916,727,841,629 seconds is equal to 4,099,153 years, 9 weeks, 2 days, 10 hours, 13 minutes, 49 seconds.
• To count from 1 to 128,916,727,841,629 would take you about ten million, two hundred forty-seven thousand, eight 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 128916727841629 cubic inches would be around 4209.7 feet tall.

Recreational maths with 128916727841629

• 128916727841629 backwards is 926148727619821
• 128916727841629 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128916727841629's digits is 73
• More coming soon!