21790497983232

Names of 21790497983232

• Cardinal: 21790497983232 can be written as Twenty-one trillion, seven hundred ninety billion, four hundred ninety-seven million, nine hundred eighty-three thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.1790497983232 × 10¹³

Factors of 21790497983232

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 15329

Divisors of 21790497983232

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 128 132 176 192 242 256 264 352 363 384 484 528 704 726 768 968 1056 1408 1452 1936 2112 2816 2904 3872 4224 5808 7744 8448 11616 15313 15488 23232 30626 30976 45939 46464 61252 91878 92928 122504 168443 183756 245008 336886 367512 490016 505329 673772 735024 980032 1010658 1347544 1470048 1852873 1960064 2021316 2695088 2940096 3705746 3920128 4042632 5390176 5558619 5880192 7411492 8085264 10780352 11117238 11760384 14822984 16170528 21560704 22234476 29645968 32341056 43121408 44468952 59291936 64682112 88937904 118583872 129364224 177875808 234487969 237167744 355751616 468975938 474335488 703463907 711503232 937951876 1406927814 1423006464 1875903752 2579367659 2813855628 3751807504 5158735318 5627711256 7503615008 7738102977 10317470636 11255422512 15007230016 15476205954 20634941272 22510845024 28373044249 30014460032 30952411908 41269882544 45021690048 56746088498 60028920064 61904823816 82539765088 85119132747 90043380096 113492176996 123809647632 165079530176 170238265494 180086760192 226984353992 247619295264 330159060352 340476530988 453968707984 495238590528 660318120704 680953061976 907937415968 990477181056 1361906123952 1815874831936 1980954362112 2723812247904 3631749663872 5447624495808 7263499327744 10895248991616 21790497983232
• Sum of all divisors σ(n): 63750186490116
• Sum of proper divisors (its aliquot sum) s(n): 41959688506884
• 21790497983232 is an abundant number, because the sum of its proper divisors (41959688506884) is greater than itself. Its abundance is 20169190523652

Bases of 21790497983232

• Binary: 100111101000101111110111001000100101100000000₂
• Hexadecimal: 0x13D17EE44B00
• Base-36: 7Q2EZVV9C

Squares and roots of 21790497983232

• 21790497983232 squared (21790497983232²) is 474825802357237859353165824
• 21790497983232 cubed (21790497983232³) is 10346690688651907805833276755906467463168
• The square root of 21790497983232 is 4668029.3468691903
• The cube root of 21790497983232 is 27931.1650921973

Scales and comparisons

• 21,790,497,983,232 seconds is equal to 692,870 years, 22 weeks, 3 days, 18 hours, 27 minutes, 12 seconds.
• To count from 1 to 21,790,497,983,232 would take you about one million, seven hundred thirty-two thousand, one hundred seventy-six 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 21790497983232 cubic inches would be around 2327.6 feet tall.

Recreational maths with 21790497983232

• 21790497983232 backwards is 23238979409712
• 21790497983232 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21790497983232's digits is 66
• More coming soon!