21382044179234816

Names of 21382044179234816

• Cardinal: 21382044179234816 can be written as Twenty-one quadrillion, three hundred eighty-two trillion, forty-four billion, one hundred seventy-nine million, two hundred thirty-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1382044179234816 × 10¹⁶

Factors of 21382044179234816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 12037509

Divisors of 21382044179234816

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 121 128 154 176 224 242 256 308 352 448 484 512 616 704 847 896 968 1024 1232 1408 1694 1792 1936 2048 2464 2816 3388 3584 3872 4096 4928 5632 6776 7168 7744 8192 9856 11264 13552 14336 15488 16384 19712 22528 27104 28672 30976 32768 39424 45056 54208 57344 61952 65536 78848 90112 108416 114688 123904 131072 157696 180224 216832 229376 247808 262144 315392 360448 433664 458752 495616 524288 630784 720896 867328 917504 991232 1048576 1261568 1441792 1734656 1835008 1982464 2097152 2523136 2883584 3469312 3670016 3964928 5046272 5767168 6938624 7340032 7929856 10092544 11534336 12037489 13877248 14680064 15859712 20185088 23068672 24074978 27754496 31719424 40370176 48149956 55508992 63438848 80740352 84262423 96299912 111017984 126877696 132412379 161480704 168524846 192599824 222035968 253755392 264824758 337049692 385199648 444071936 529649516 674099384 770399296 888143872 926886653 1059299032 1348198768 1456536169 1540798592 1776287744 1853773306 2118598064 2696397536 2913072338 3081597184 3707546612 4237196128 5392795072 5826144676 6163194368 7415093224 8474392256 10195753183 10785590144 11652289352 12326388736 14830186448 16948784512 20391506366 21571180288 23304578704 24652777472 29660372896 33897569024 40783012732 43142360576 46609157408 49305554944 59320745792 67795138048 81566025464 86284721152 93218314816 98611109888 118641491584 135590276096 163132050928 172569442304 186436629632 197222219776 237282983168 271180552192 326264101856 345138884608 372873259264 394444439552 474565966336 542361104384 652528203712 690277769216 745746518528 788888879104 949131932672 1084722208768 1305056407424 1380555538432 1491493037056 1577777758208 1898263865344 2169444417536 2610112814848 2761111076864 2982986074112 3155555516416 3796527730688 4338888835072 5220225629696 5522222153728 5965972148224 6311111032832 7593055461376 8677777670144 10440451259392 11044444307456 11931944296448 12622222065664 15186110922752 17355555340288 20880902518784 22088888614912 23863888592896 25244444131328 30372221845504 34711110680576 41761805037568 44177777229824 47727777185792 60744443691008 69422221361152 83523610075136 88355554459648 95455554371584 121488887382016 138844442722304 167047220150272 176711108919296 190911108743168 242977774764032 277688885444608 334094440300544 381822217486336 485955549528064 668188880601088 763644434972672 971911099056128 1336377761202176 1527288869945344 1943822198112256 2672755522404352 3054577739890688 5345511044808704 10691022089617408 21382044179234816
• Sum of all divisors σ(n): 53720168766316080
• Sum of proper divisors (its aliquot sum) s(n): 32338124587081264
• 21382044179234816 is an abundant number, because the sum of its proper divisors (32338124587081264) is greater than itself. Its abundance is 10956080407846448

Bases of 21382044179234816

• Binary: 1001011111101101101101100011011111000000000000000000000₂
• Hexadecimal: 0x4BF6DB1BE00000
• Base-36: 5UJAVHOAN7K

Squares and roots of 21382044179234816

• 21382044179234816 squared (21382044179234816²) is 457191813282749476212927266553856
• 21382044179234816 cubed (21382044179234816³) is 9775695549996224271801722525374672803827334250496
• The square root of 21382044179234816 is 146226003.7723619663
• The cube root of 21382044179234816 is 277555.4381212399

Scales and comparisons

• 21,382,044,179,234,816 seconds is equal to 679,882,865 years, 46 weeks, 3 days, 14 hours, 6 minutes, 56 seconds.
• To count from 1 to 21,382,044,179,234,816 would take you about two billion, thirty-nine million, six hundred forty-eight thousand, five hundred ninety-seven 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 21382044179234816 cubic inches would be around 23129.6 feet tall.

Recreational maths with 21382044179234816

• 21382044179234816 backwards is 61843297144028312
• The number of decimal digits it has is: 17
• The sum of 21382044179234816's digits is 65
• More coming soon!