21189077932800

Names of 21189077932800

• Cardinal: 21189077932800 can be written as Twenty-one trillion, one hundred eighty-nine billion, seventy-seven million, nine hundred thirty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 2.11890779328 × 10¹³

Factors of 21189077932800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 59865

Divisors of 21189077932800

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 97 100 120 128 150 160 191 192 194 200 240 256 291 300 320 382 384 388 400 480 485 573 582 600 640 764 768 776 800 955 960 970 1146 1164 1200 1280 1455 1528 1552 1600 1910 1920 1940 2292 2328 2400 2425 2865 2910 3056 3104 3200 3820 3840 3880 4584 4656 4775 4800 4850 5730 5820 6112 6208 6400 7275 7640 7760 9168 9312 9550 9600 9700 11460 11640 12224 12416 14325 14550 15280 15520 18336 18527 18624 19100 19200 19400 22920 23280 24448 24832 28650 29100 30560 31040 36672 37054 37248 38200 38800 45840 46560 48896 55581 57300 58200 59567 61120 62080 73344 74108 74496 76400 77600 91680 92635 93120 111162 114600 116400 119134 122240 124160 146688 148216 152800 155200 178701 183360 185270 186240 222324 229200 232800 238268 244480 277905 296432 297835 305600 310400 357402 366720 370540 372480 444648 458400 463175 465600 476536 555810 592864 595670 611200 620800 714804 733440 741080 889296 893505 916800 926350 931200 953072 1111620 1185728 1191340 1222400 1389525 1429608 1482160 1489175 1778592 1787010 1833600 1852700 1862400 1906144 2223240 2371456 2382680 2779050 2859216 2964320 2978350 3557184 3574020 3667200 3705400 3812288 4446480 4467525 4742912 4765360 5558100 5718432 5777999 5928640 5956700 7114368 7148040 7410800 7624576 8892960 8935050 9530720 11116200 11377297 11436864 11555998 11857280 11913400 14228736 14296080 14821600 15249152 17333997 17785920 17870100 19061440 22232400 22754594 22873728 23111996 23714560 23826800 28592160 28889995 29643200 34131891 34667994 35571840 35740200 38122880 44464800 45509188 45747456 46223992 47653600 56886485 57184320 57779990 59286400 68263782 69335988 71143680 71480400 76245760 86669985 88929600 91018376 92447984 95307200 113772970 114368640 115559980 118572800 136527564 138671976 142960800 144449975 170659455 173339970 177859200 182036752 184895968 190614400 227545940 228737280 231119960 273055128 277343952 284432425 285921600 288899950 341318910 346679940 355718400 364073504 369791936 381228800 433349925 455091880 462239920 546110256 554687904 568864850 571843200 577799900 682637820 693359880 728147008 739583872 853297275 866699850 910183760 924479840 1092220512 1103597809 1109375808 1137729700 1143686400 1155599800 1365275640 1386719760 1456294016 1479167744 1706594550 1733399700 1820367520 1848959680 2184441024 2207195618 2218751616 2275459400 2311199600 2730551280 2773439520 2912588032 3310793427 3413189100 3466799400 3640735040 3697919360 4368882048 4414391236 4437503232 4550918800 4622399200 5461102560 5517989045 5546879040 6621586854 6826378200 6933598800 7281470080 7395838720 8737764096 8828782472 9101837600 9244798400 10922205120 11035978090 11093758080 13243173708 13652756400 13867197600 14562940160 16553967135 17657564944 18203675200 18489596800 21844410240 22071956180 22187516160 26486347416 27305512800 27589945225 27734395200 33107934270 35315129888 36407350400 36979193600 43688820480 44143912360 52972694832 54611025600 55179890450 55468790400 66215868540 70630259776 72814700800 82769835675 88287824720 105945389664 109222051200 110359780900 110937580800 132431737080 141260519552 165539671350 176575649440 211890779328 218444102400 220719561800 264863474160 282521039104 331079342700 353151298880 423781558656 441439123600 529726948320 662158685400 706302597760 847563117312 882878247200 1059453896640 1324317370800 1412605195520 1765756494400 2118907793280 2648634741600 3531512988800 4237815586560 5297269483200 7063025977600 10594538966400 21189077932800
• Sum of all divisors σ(n): 71020366405632
• Sum of proper divisors (its aliquot sum) s(n): 49831288472832
• 21189077932800 is an abundant number, because the sum of its proper divisors (49831288472832) is greater than itself. Its abundance is 28642210540032

Bases of 21189077932800

• Binary: 100110100010101110111011101101001101100000000₂
• Hexadecimal: 0x134577769B00
• Base-36: 7IE4LWYDC

Squares and roots of 21189077932800

• 21189077932800 squared (21189077932800²) is 448977023642271921315840000
• 21189077932800 cubed (21189077932800³) is 9513409143992687849210523283095552000000
• The square root of 21189077932800 is 4603159.5597806513
• The cube root of 21189077932800 is 27671.7963454327

Scales and comparisons

• 21,189,077,932,800 seconds is equal to 673,747 years, 7 weeks, 13 hours, 20 minutes.
• To count from 1 to 21,189,077,932,800 would take you about one million, six hundred eighty-four thousand, three hundred sixty-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 21189077932800 cubic inches would be around 2306 feet tall.

Recreational maths with 21189077932800

• 21189077932800 backwards is 00823977098112
• The number of decimal digits it has is: 14
• The sum of 21189077932800's digits is 57
• More coming soon!