28388047123436

Names of 28388047123436

• Cardinal: 28388047123436 can be written as Twenty-eight trillion, three hundred eighty-eight billion, forty-seven million, one hundred twenty-three thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 2.8388047123436 × 10¹³

Factors of 28388047123436

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3423

Divisors of 28388047123436

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 11 13 14 17 22 26 28 34 44 52 68 77 91 119 143 154 181 182 187 221 238 286 308 362 364 374 442 476 572 724 748 884 1001 1103 1267 1309 1547 1991 2002 2089 2206 2353 2431 2534 2618 3077 3094 3982 4004 4178 4412 4706 4862 5068 5236 6154 6188 7721 7964 8356 9412 9724 12133 12308 13937 14339 14623 15442 16471 17017 18751 21539 22979 24266 25883 27157 27874 28678 29246 30884 32942 33847 34034 35513 37502 40001 43078 45958 48532 51766 54314 55748 57356 58492 65884 67694 68068 71026 75004 80002 84931 86156 91916 100373 103532 108628 131257 135388 142052 157729 160004 160853 169862 181181 190099 199643 200746 206261 236929 243763 248591 262514 280007 298727 315458 321706 339724 362362 378109 380198 390643 399286 401492 412522 440011 461669 473858 487526 497182 525028 560014 597454 630916 643412 724724 756218 760396 781286 798572 825044 880022 923338 947716 975052 994364 1104103 1120028 1194908 1397501 1443827 1512436 1562572 1706341 1760044 1846676 2091089 2196073 2208206 2304167 2595359 2646763 2681393 2734501 2795002 2887654 3080077 3231683 3393931 3412682 4159199 4182178 4392146 4416412 4608334 4915417 5078359 5190718 5293526 5362786 5469002 5590004 5775308 6160154 6427853 6463366 6787862 6825364 8318398 8364356 8784292 9216668 9830834 10156718 10381436 10587052 10725572 10938004 12320308 12855706 12926732 13575724 15372511 16129169 16636796 18167513 18769751 19661668 20313436 23757517 25345837 25711412 28548949 29114393 29954171 30745022 32258338 34407919 35548513 36335026 37333241 37539502 39170839 44121103 44994971 47515034 50691674 54069587 57097898 58228786 59908342 61490044 64516676 68815838 70706383 71097026 72670052 74666482 75079004 78341678 83562089 88242206 89989942 95030068 101383348 108139174 114195796 116457572 119816684 137631676 141412766 142194052 149332964 156683356 167124178 176484412 177420859 179979884 199842643 209679197 216278348 261332687 274195873 282825532 308847721 329495881 334248356 354841718 378487109 399685286 417054227 419358394 430879229 485332133 494944681 509220907 522665374 548391746 584934623 617695442 658991762 709683436 756974218 799370572 834108454 838716788 861758458 919182979 970664266 989889362 1018441814 1045330748 1096783492 1169869246 1235390884 1317983524 1513948436 1668216908 1723516916 1838365958 1941328532 1979778724 2036883628 2306471167 2339738492 2919379589 3016154603 3397324931 3564546349 3676731916 4587596497 4612942334 5421704951 5601429977 5838759178 6032309206 6434280853 6794649862 7089921859 7129092698 9175192994 9225884668 10843409902 11202859954 11677518356 12064618412 12868561706 13589299724 14179843718 14258185396 18350385988 21686819804 22405719908 25737123412 28359687436 32113175479 37951934657 39210009839 49629453013 59638754461 64226350958 75903869314 77989140449 78420019678 92168984167 99258906026 119277508922 128452701916 151807738628 155978280898 156840039356 184337968334 198517812052 238555017844 311956561796 368675936668 417471281227 545923983143 645182889169 834942562454 1013858825837 1091847966286 1290365778338 1669885124908 2027717651674 2183695932572 2580731556676 4055435303348 7097011780859 14194023561718 28388047123436
• Sum of all divisors σ(n): 71114238074880
• Sum of proper divisors (its aliquot sum) s(n): 42726190951444
• 28388047123436 is an abundant number, because the sum of its proper divisors (42726190951444) is greater than itself. Its abundance is 14338143828008

Bases of 28388047123436

• Binary: 110011101000110011011011101101111001111101100₂
• Hexadecimal: 0x19D19B76F3EC
• Base-36: A29AEASBW

Squares and roots of 28388047123436

• 28388047123436 squared (28388047123436²) is 805881219482422954220446096
• 28388047123436 cubed (28388047123436³) is 22877394034559092706321231911369496305856
• The square root of 28388047123436 is 5328043.4611061497
• The cube root of 28388047123436 is 30505.5251563253

Scales and comparisons

• 28,388,047,123,436 seconds is equal to 902,652 years, 4 weeks, 4 days, 5 hours, 23 minutes, 56 seconds.
• To count from 1 to 28,388,047,123,436 would take you about two million, two hundred fifty-six thousand, six hundred thirty 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 28388047123436 cubic inches would be around 2542.1 feet tall.

Recreational maths with 28388047123436

• 28388047123436 backwards is 63432174088382
• The number of decimal digits it has is: 14
• The sum of 28388047123436's digits is 59
• More coming soon!