16821452113920

Names of 16821452113920

• Cardinal: 16821452113920 can be written as Sixteen trillion, eight hundred twenty-one billion, four hundred fifty-two million, one hundred thirteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.682145211392 × 10¹³

Factors of 16821452113920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 20280503

Divisors of 16821452113920

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 256 270 288 320 324 360 384 405 432 480 512 540 576 640 648 720 768 810 864 960 1024 1080 1152 1280 1296 1440 1536 1620 1728 1920 2048 2160 2304 2560 2592 2880 3072 3240 3456 3840 4320 4608 5120 5184 5760 6144 6480 6912 7680 8640 9216 10240 10368 11520 12960 13824 15360 17280 18432 20736 23040 25920 27648 30720 34560 41472 46080 51840 55296 69120 82944 92160 103680 138240 165888 207360 276480 414720 829440 20280493 40560986 60841479 81121972 101402465 121682958 162243944 182524437 202804930 243365916 304207395 324487888 365048874 405609860 486731832 547573311 608414790 648975776 730097748 811219720 912622185 973463664 1095146622 1216829580 1297951552 1460195496 1622439440 1642719933 1825244370 1946927328 2190293244 2433659160 2595903104 2737866555 2920390992 3244878880 3285439866 3650488740 3893854656 4380586488 4867318320 5191806208 5475733110 5840781984 6489757760 6570879732 7300977480 7787709312 8213599665 8761172976 9734636640 10383612416 10951466220 11681563968 12979515520 13141759464 14601954960 15575418624 16427199330 17522345952 19469273280 20767224832 21902932440 23363127936 25959031040 26283518928 29203909920 31150837248 32854398660 35044691904 38938546560 41534449664 43805864880 46726255872 51918062080 52567037856 58407819840 62301674496 65708797320 70089383808 77877093120 87611729760 93452511744 103836124160 105134075712 116815639680 124603348992 131417594640 140178767616 155754186240 175223459520 186905023488 207672248320 210268151424 233631279360 262835189280 280357535232 311508372480 350446919040 373810046976 420536302848 467262558720 525670378560 560715070464 623016744960 700893838080 841072605696 934525117440 1051340757120 1121430140928 1401787676160 1682145211392 1869050234880 2102681514240 2803575352320 3364290422784 4205363028480 5607150704640 8410726056960 16821452113920
• Sum of all divisors σ(n): 60293300247180
• Sum of proper divisors (its aliquot sum) s(n): 43471848133260
• 16821452113920 is an abundant number, because the sum of its proper divisors (43471848133260) is greater than itself. Its abundance is 26650396019340

Bases of 16821452113920

• Binary: 11110100110010001100101011011000100000000000₂
• Hexadecimal: 0xF4C8CAD8800
• Base-36: 5YNO29S00

Squares and roots of 16821452113920

• 16821452113920 squared (16821452113920²) is 282961251220903636657766400
• 16821452113920 cubed (16821452113920³) is 4759819137507317659749400212865548288000
• The square root of 16821452113920 is 4101396.3614749551
• The cube root of 16821452113920 is 25622.4799051801

Scales and comparisons

• 16,821,452,113,920 seconds is equal to 534,870 years, 7 weeks, 3 days, 19 hours, 12 minutes.
• To count from 1 to 16,821,452,113,920 would take you about one million, three hundred thirty-seven thousand, one hundred seventy-five 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 16821452113920 cubic inches would be around 2135.2 feet tall.

Recreational maths with 16821452113920

• 16821452113920 backwards is 02931125412861
• 16821452113920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16821452113920's digits is 45
• More coming soon!