28364379991808

Names of 28364379991808

• Cardinal: 28364379991808 can be written as Twenty-eight trillion, three hundred sixty-four billion, three hundred seventy-nine million, nine hundred ninety-one thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.8364379991808 × 10¹³

Factors of 28364379991808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 13276

Divisors of 28364379991808

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 49 56 64 76 98 112 128 133 152 196 224 256 266 304 361 392 448 491 532 608 722 784 896 931 982 1064 1216 1444 1568 1792 1862 1964 2128 2432 2527 2888 3136 3437 3724 3928 4256 4864 5054 5776 6272 6874 7448 7856 8512 9329 10108 11552 12544 12757 13748 14896 15712 17024 17689 18658 20216 23104 24059 25514 27496 29792 31424 34048 35378 37316 40432 46208 48118 51028 54992 59584 62848 65303 70756 74632 80864 89299 92416 96236 102056 109984 119168 125696 130606 141512 149264 161728 177251 178598 192472 204112 219968 238336 242383 261212 283024 298528 323456 354502 357196 384944 408224 439936 457121 484766 522424 566048 597056 625093 646912 709004 714392 769888 816448 879872 914242 969532 1044848 1132096 1194112 1240757 1250186 1418008 1428784 1539776 1632896 1696681 1828484 1939064 2089696 2264192 2388224 2481514 2500372 2836016 2857568 3079552 3265792 3393362 3656968 3878128 4179392 4528384 4605277 4963028 5000744 5672032 5715136 6159104 6263687 6786724 7313936 7756256 8358784 8685299 9210554 9926056 10001488 11344064 11430272 11876767 12527374 13573448 14627872 15512512 16717568 17370598 18421108 19852112 20002976 22688128 22860544 23753534 25054748 27146896 29255744 31025024 32236939 34741196 36842216 39704224 40005952 43845809 45376256 47507068 50109496 54293792 58511488 62050048 64473878 69482392 73684432 79408448 80011904 87691618 95014136 100218992 108587584 117022976 119010053 128947756 138964784 147368864 158816896 160023808 175383236 190028272 200437984 217175168 225658573 238020106 257895512 277929568 294737728 306920663 317633792 350766472 380056544 400875968 434350336 451317146 476040212 515791024 555859136 589475456 613841326 701532944 760113088 801751936 833070371 902634292 952080424 1031582048 1111718272 1178950912 1227682652 1403065888 1520226176 1603503872 1666140742 1805268584 1904160848 2063164096 2223436544 2261191007 2455365304 2806131776 3040452352 3332281484 3610537168 3808321696 4126328192 4522382014 4910730608 5612263552 5831492597 6664562968 7221074336 7616643392 8252656384 9044764028 9821461216 11224527104 11662985194 13329125936 14442148672 15233286784 15828337049 18089528056 19642922432 23325970388 26658251872 28884297344 30466573568 31656674098 36179056112 39285844864 46651940776 53316503744 57768594688 63313348196 72358112224 78571689728 93303881552 106633007488 110798359343 126626696392 144716224448 186607763104 213266014976 221596718686 253253392784 289432448896 373215526208 443193437372 506506785568 578864897792 746431052416 886386874744 1013013571136 1492862104832 1772773749488 2026027142272 3545547498976 4052054284544 7091094997952 14182189995904 28364379991808
• Sum of all divisors σ(n): 69657587966232
• Sum of proper divisors (its aliquot sum) s(n): 41293207974424
• 28364379991808 is an abundant number, because the sum of its proper divisors (41293207974424) is greater than itself. Its abundance is 12928827982616

Bases of 28364379991808

• Binary: 110011100110000011000110010110010111100000000₂
• Hexadecimal: 0x19CC18CB2F00
• Base-36: A1YEZI0OW

Squares and roots of 28364379991808

• 28364379991808 squared (28364379991808²) is 804538052319677998147108864
• 28364379991808 cubed (28364379991808³) is 22820223033864452492481089559043204186112
• The square root of 28364379991808 is 5325822.0015137571
• The cube root of 28364379991808 is 30497.0453078993

Scales and comparisons

• 28,364,379,991,808 seconds is equal to 901,899 years, 28 weeks, 3 days, 2 hours, 10 minutes, 8 seconds.
• To count from 1 to 28,364,379,991,808 would take you about two million, two hundred fifty-four thousand, seven hundred forty-eight 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 28364379991808 cubic inches would be around 2541.4 feet tall.

Recreational maths with 28364379991808

• 28364379991808 backwards is 80819997346382
• The number of decimal digits it has is: 14
• The sum of 28364379991808's digits is 77
• More coming soon!