2121239969408

Names of 2121239969408

• Cardinal: 2121239969408 can be written as Two trillion, one hundred twenty-one billion, two hundred thirty-nine million, nine hundred sixty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 2.121239969408 × 10¹²

Factors of 2121239969408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3607

Divisors of 2121239969408

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 37 56 61 64 74 112 122 128 148 224 244 259 296 331 427 448 488 518 592 662 854 896 976 1036 1184 1324 1708 1952 2072 2257 2317 2368 2648 3169 3416 3904 4144 4514 4634 4736 5296 6338 6832 7808 8288 9028 9268 10592 12247 12676 13664 15799 16576 18056 18536 20191 21184 22183 24494 25352 27328 31598 33152 36112 37072 40382 42368 44366 48988 50704 54656 63196 72224 74144 80764 85729 88732 97976 101408 117253 126392 141337 144448 148288 161528 171458 177464 193309 195952 202816 234506 252784 282674 288896 296576 323056 342916 354928 386618 391904 405632 469012 505568 565348 646112 685832 709856 747067 773236 783808 820771 938024 1011136 1048939 1130696 1292224 1353163 1371664 1419712 1494134 1546472 1567616 1641542 1876048 2022272 2097878 2261392 2584448 2706326 2743328 2839424 2988268 3092944 3283084 3752096 4195756 4522784 5229469 5412652 5486656 5976536 6185888 6566168 7152433 7342573 7504192 8391512 9045568 10458938 10825304 10973312 11953072 12371776 13132336 14304866 14685146 15008384 16783024 18091136 20917876 21650608 23906144 24743552 26264672 28609732 29370292 33566048 38810743 41835752 43301216 47812288 50067031 52529344 57219464 58740584 63985279 67132096 77621486 83671504 86602432 95624576 100134062 105058688 114438928 117481168 127970558 134264192 155242972 167343008 173204864 200268124 228877856 234962336 255941116 271675201 310485944 334686016 400536248 447896953 457755712 469924672 511882232 543350402 620971888 669372032 801072496 895793906 915511424 939849344 1023764464 1086700804 1241943776 1602144992 1791587812 2047528928 2173401608 2367455323 2483887552 3204289984 3583175624 4095057856 4346803216 4734910646 4967775104 6408579968 7166351248 8190115712 8693606432 9469821292 14332702496 16572187261 17387212864 18939642584 28665404992 33144374522 34774425728 37879285168 57330809984 66288749044 75758570336 132577498088 151517140672 265154996176 303034281344 530309992352 1060619984704 2121239969408
• Sum of all divisors σ(n): 5058279225600
• Sum of proper divisors (its aliquot sum) s(n): 2937039256192
• 2121239969408 is an abundant number, because the sum of its proper divisors (2937039256192) is greater than itself. Its abundance is 815799286784

Bases of 2121239969408

• Binary: 11110110111100011110000010011111010000000₂
• Hexadecimal: 0x1EDE3C13E80
• Base-36: R2HFIBNK

Squares and roots of 2121239969408

• 2121239969408 squared (2121239969408²) is 4499659007814052775870464
• 2121239969408 cubed (2121239969408³) is 9544856536081912943239960535930765312
• The square root of 2121239969408 is 1456447.7228544797
• The cube root of 2121239969408 is 12848.8206549525

Scales and comparisons

• 2,121,239,969,408 seconds is equal to 67,448 years, 45 weeks, 1 day, 12 hours, 50 minutes, 8 seconds.
• To count from 1 to 2,121,239,969,408 would take you about one hundred sixty-eight thousand, six hundred twenty-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 2121239969408 cubic inches would be around 1070.7 feet tall.

Recreational maths with 2121239969408

• 2121239969408 backwards is 8049699321212
• 2121239969408 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2121239969408's digits is 56
• More coming soon!