20821132447727616

Names of 20821132447727616

• Cardinal: 20821132447727616 can be written as Twenty quadrillion, eight hundred twenty-one trillion, one hundred thirty-two billion, four hundred forty-seven million, seven hundred twenty-seven thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 2.0821132447727616 × 10¹⁶

Factors of 20821132447727616

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 618

Divisors of 20821132447727616

• Number of divisors d(n): 225
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 613 768 1024 1152 1226 1536 1839 2048 2304 2452 3072 3678 4096 4608 4904 5517 6144 7356 8192 9216 9808 11034 12288 14712 16384 18432 19616 22068 24576 29424 36864 39232 44136 49152 58848 73728 78464 88272 117696 147456 156928 176544 235392 313856 353088 375769 470784 627712 706176 751538 941568 1127307 1255424 1412352 1503076 1883136 2254614 2510848 2824704 3006152 3381921 3766272 4509228 5021696 5649408 6012304 6763842 7532544 9018456 10043392 11298816 12024608 13527684 15065088 18036912 22597632 24049216 27055368 30130176 36073824 45195264 48098432 54110736 72147648 90390528 96196864 108221472 144295296 192393728 216442944 230346397 288590592 384787456 432885888 460692794 577181184 691039191 769574912 865771776 921385588 1154362368 1382078382 1539149824 1731543552 1842771176 2073117573 2308724736 2764156764 3078299648 3463087104 3685542352 4146235146 4617449472 5528313528 6156599296 6926174208 7371084704 8292470292 9234898944 11056627056 13852348416 14742169408 16584940584 18469797888 22113254112 27704696832 29484338816 33169881168 44226508224 55409393664 58968677632 66339762336 88453016448 117937355264 132679524672 141202341361 176906032896 235874710528 265359049344 282404682722 353812065792 423607024083 471749421056 530718098688 564809365444 707624131584 847214048166 943498842112 1061436197376 1129618730888 1270821072249 1415248263168 1694428096332 1886997684224 2122872394752 2259237461776 2541642144498 2830496526336 3388856192664 3773995368448 4245744789504 4518474923552 5083284288996 5660993052672 6777712385328 8491489579008 9036949847104 10166568577992 11321986105344 13555424770656 16982979158016 18073899694208 20333137155984 27110849541312 33965958316032 36147799388416 40666274311968 54221699082624 72295598776832 81332548623936 108443398165248 144591197553664 162665097247872 216886796330496 289182395107328 325330194495744 433773592660992 578364790214656 650660388991488 867547185321984 1156729580429312 1301320777982976 1735094370643968 2313459160858624 2602641555965952 3470188741287936 5205283111931904 6940377482575872 10410566223863808 20821132447727616
• Sum of all divisors σ(n): 60246383765205911
• Sum of proper divisors (its aliquot sum) s(n): 39425251317478295
• 20821132447727616 is an abundant number, because the sum of its proper divisors (39425251317478295) is greater than itself. Its abundance is 18604118869750679

Bases of 20821132447727616

• Binary: 1001001111110001011010110101011010111100100000000000000₂
• Hexadecimal: 0x49F8B5AB5E4000
• Base-36: 5P0H475O1S0

Squares and roots of 20821132447727616

• 20821132447727616 squared (20821132447727616²) is 433519556405815786022642129043456
• 20821132447727616 cubed (20821132447727616³) is 9026368102605613527414617168658513569982915280896
• 20821132447727616 is a perfect square number. Its square root is 144295296
• The cube root of 20821132447727616 is 275106.8783363053

Scales and comparisons

• 20,821,132,447,727,616 seconds is equal to 662,047,607 years, 44 weeks, 2 hours, 33 minutes, 36 seconds.
• To count from 1 to 20,821,132,447,727,616 would take you about one billion, nine hundred eighty-six million, one hundred forty-two thousand, eight hundred twenty-three 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 20821132447727616 cubic inches would be around 22925.6 feet tall.

Recreational maths with 20821132447727616

• 20821132447727616 backwards is 61672774423112802
• The number of decimal digits it has is: 17
• The sum of 20821132447727616's digits is 63
• More coming soon!