28790338431456

Names of 28790338431456

• Cardinal: 28790338431456 can be written as Twenty-eight trillion, seven hundred ninety billion, three hundred thirty-eight million, four hundred thirty-one thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 2.8790338431456 × 10¹³

Factors of 28790338431456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 44384

Divisors of 28790338431456

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 571 672 1008 1142 1713 2016 2284 3426 3997 4568 5139 6852 7994 9136 10278 11991 13704 15988 18272 20556 23982 27408 31976 35973 41112 43801 47964 54816 63952 71946 82224 87602 95928 127904 131403 143892 164448 175204 191856 262806 287784 306607 326041 350408 383712 394209 525612 575568 613214 652082 700816 788418 919821 978123 1051224 1151136 1226428 1304164 1401632 1576836 1839642 1956246 2102448 2282287 2452856 2608328 2759463 2934369 3153672 3679284 3912492 4204896 4564574 4905712 5216656 5518926 5868738 6307344 6846861 7358568 7824984 9129148 9811424 10433312 11037852 11737476 12614688 13693722 14717136 15649968 18258296 20540583 22075704 23474952 25010371 27387444 29434272 31299936 36516592 41081166 44151408 46949904 50020742 54774888 73033184 75031113 82162332 88302816 93899808 100041484 109549776 150062226 164324664 175072597 200082968 219099552 225093339 300124452 328649328 350145194 400165936 450186678 525217791 600248904 657298656 700290388 800331872 900373356 1050435582 1200497808 1400580776 1575653373 1800746712 2100871164 2400995616 2801161552 3151306746 3601493424 4201742328 5602323104 6302613492 7202986848 8403484656 12605226984 14280921841 16806969312 25210453968 28561843682 42842765523 50420907936 57123687364 85685531046 99966452887 114247374728 128528296569 171371062092 199932905774 228494749456 257056593138 299899358661 342742124184 399865811548 456989498912 514113186276 599798717322 685484248368 799731623096 899698075983 1028226372552 1199597434644 1370968496736 1599463246192 1799396151966 2056452745104 2399194869288 3198926492384 3598792303932 4112905490208 4798389738576 7197584607864 9596779477152 14395169215728 28790338431456
• Sum of all divisors σ(n): 93734894805552
• Sum of proper divisors (its aliquot sum) s(n): 64944556374096
• 28790338431456 is an abundant number, because the sum of its proper divisors (64944556374096) is greater than itself. Its abundance is 36154217942640

Bases of 28790338431456

• Binary: 110100010111101000101111001010010100111100000₂
• Hexadecimal: 0x1A2F45E529E0
• Base-36: A7E3K5O80

Squares and roots of 28790338431456

• 28790338431456 squared (28790338431456²) is 828883586997772330410279936
• 28790338431456 cubed (28790338431456³) is 23863838989945067551270496621556108066816
• The square root of 28790338431456 is 5365662.9069907103
• The cube root of 28790338431456 is 30648.9492498273

Scales and comparisons

• 28,790,338,431,456 seconds is equal to 915,443 years, 36 weeks, 5 days, 14 hours, 57 minutes, 36 seconds.
• To count from 1 to 28,790,338,431,456 would take you about two million, two hundred eighty-eight thousand, six hundred nine 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 28790338431456 cubic inches would be around 2554.1 feet tall.

Recreational maths with 28790338431456

• 28790338431456 backwards is 65413483309782
• 28790338431456 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28790338431456's digits is 63
• More coming soon!