12821404470738944

Names of 12821404470738944

• Cardinal: 12821404470738944 can be written as Twelve quadrillion, eight hundred twenty-one trillion, four hundred four billion, four hundred seventy million, seven hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.2821404470738944 × 10¹⁶

Factors of 12821404470738944

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 122

Divisors of 12821404470738944

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 8 16 32 59 61 64 118 122 128 236 244 256 472 488 512 944 976 1024 1888 1952 2048 3481 3599 3721 3776 3904 4096 6962 7198 7442 7552 7808 8192 13924 14396 14884 15104 15616 16384 27848 28792 29768 30208 31232 32768 55696 57584 59536 60416 62464 65536 111392 115168 119072 120832 124928 131072 205379 212341 219539 222784 230336 238144 241664 249856 262144 410758 424682 439078 445568 460672 476288 483328 499712 524288 821516 849364 878156 891136 921344 952576 966656 999424 1048576 1643032 1698728 1756312 1782272 1842688 1905152 1933312 1998848 2097152 3286064 3397456 3512624 3564544 3685376 3810304 3866624 3997696 4194304 6572128 6794912 7025248 7129088 7370752 7620608 7733248 7995392 8388608 12528119 12952801 13144256 13589824 14050496 14258176 14741504 15241216 15466496 15990784 16777216 25056238 25905602 26288512 27179648 28100992 28516352 29483008 30482432 30932992 31981568 50112476 51811204 52577024 54359296 56201984 57032704 58966016 60964864 61865984 63963136 100224952 103622408 105154048 108718592 112403968 114065408 117932032 121929728 123731968 127926272 200449904 207244816 210308096 217437184 224807936 228130816 235864064 243859456 247463936 255852544 400899808 414489632 420616192 434874368 449615872 456261632 471728128 487718912 494927872 511705088 764215259 801799616 828979264 841232384 869748736 899231744 912523264 943456256 975437824 989855744 1023410176 1528430518 1603599232 1657958528 1682464768 1739497472 1798463488 1825046528 1886912512 1950875648 3056861036 3207198464 3315917056 3364929536 3478994944 3596926976 3650093056 3773825024 3901751296 6113722072 6414396928 6631834112 6729859072 6957989888 7193853952 7300186112 7547650048 7803502592 12227444144 12828793856 13263668224 13459718144 13915979776 14387707904 14600372224 15095300096 15607005184 24454888288 25657587712 26527336448 26919436288 27831959552 28775415808 29200744448 30190600192 31214010368 48909776576 51315175424 53054672896 53838872576 55663919104 57550831616 58401488896 60381200384 62428020736 97819553152 102630350848 106109345792 107677745152 111327838208 115101663232 195639106304 205260701696 212218691584 215355490304 222655676416 230203326464 391278212608 410521403392 424437383168 430710980608 445311352832 460406652928 782556425216 821042806784 848874766336 861421961216 890622705664 920813305856 1565112850432 1642085613568 1697749532672 1722843922432 1781245411328 1841626611712 3130225700864 3284171227136 3395499065344 3445687844864 3562490822656 3683253223424 6260451401728 6568342454272 6790998130688 12520902803456 13136684908544 13581996261376 25041805606912 26273369817088 27163992522752 50083611213824 52546739634176 54327985045504 100167222427648 105093479268352 108655970091008 200334444855296 210186958536704 217311940182016 400668889710592 801337779421184 1602675558842368 3205351117684736 6410702235369472 12821404470738944
• Sum of all divisors σ(n): 26519555293859160
• Sum of proper divisors (its aliquot sum) s(n): 13698150823120216
• 12821404470738944 is an abundant number, because the sum of its proper divisors (13698150823120216) is greater than itself. Its abundance is 876746352381272

Bases of 12821404470738944

• Binary: 101101100011001111111111011011000000000000000000000000₂
• Hexadecimal: 0x2D8CFFDB000000
• Base-36: 3I8T3WF0VSW

Squares and roots of 12821404470738944

• 12821404470738944 squared (12821404470738944²) is 164388412602284580709905398235136
• 12821404470738944 cubed (12821404470738944³) is 2107690328276609686488039423417203156051384336384
• The square root of 12821404470738944 is 113231640.7667880789
• The cube root of 12821404470738944 is 234051.7361361175

Scales and comparisons

• 12,821,404,470,738,944 seconds is equal to 407,681,002 years, 49 weeks, 6 days, 23 hours, 55 minutes, 44 seconds.
• To count from 1 to 12,821,404,470,738,944 would take you about one billion, two hundred twenty-three million, forty-three thousand and 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 12821404470738944 cubic inches would be around 19504.3 feet tall.

Recreational maths with 12821404470738944

• 12821404470738944 backwards is 44983707440412821
• The number of decimal digits it has is: 17
• The sum of 12821404470738944's digits is 68
• More coming soon!