21722345316

Names of 21722345316

• Cardinal: 21722345316 can be written as Twenty-one billion, seven hundred twenty-two million, three hundred forty-five thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 2.1722345316 × 10¹⁰

Factors of 21722345316

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 258

Divisors of 21722345316

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 53 54 63 84 106 108 126 159 189 193 212 252 318 371 378 386 477 579 636 742 756 772 954 1113 1158 1351 1431 1484 1737 1908 2226 2316 2702 2809 2862 3339 3474 4053 4452 5211 5404 5618 5724 6678 6948 8106 8427 10017 10229 10422 11236 12159 13356 16212 16854 19663 20034 20458 20844 24318 25281 30687 33708 36477 39326 40068 40916 48636 50562 58989 61374 71603 72954 75843 78652 92061 101124 117978 122748 143206 145908 148877 151686 176967 184122 214809 235956 276183 286412 297754 303372 353934 368244 429618 446631 530901 542137 552366 595508 644427 707868 859236 893262 1042139 1061802 1084274 1104732 1288854 1339893 1626411 1786524 1933281 2084278 2123604 2168548 2577708 2679786 3126417 3252822 3794959 3866562 4019679 4168556 4879233 5359572 6252834 6505644 7589918 7733124 8039358 9379251 9758466 11384877 12505668 14637699 15179836 16078716 18758502 19516932 22769754 28137753 28733261 29275398 34154631 37517004 45539508 56275506 57466522 58550796 68309262 86199783 102463893 112551012 114933044 136618524 172399566 201132827 204927786 258599349 344799132 402265654 409855572 517198698 603398481 775798047 804531308 1034397396 1206796962 1551596094 1810195443 2413593924 3103192188 3620390886 5430586329 7240781772 10861172658 21722345316
• Sum of all divisors σ(n): 65940134400
• Sum of proper divisors (its aliquot sum) s(n): 44217789084
• 21722345316 is an abundant number, because the sum of its proper divisors (44217789084) is greater than itself. Its abundance is 22495443768

Bases of 21722345316

• Binary: 10100001110110000001010111101100100₂
• Hexadecimal: 0x50EC0AF64
• Base-36: 9Z8X8X0

Squares and roots of 21722345316

• 21722345316 squared (21722345316²) is 471860286027547139856
• 21722345316 cubed (21722345316³) is 10249912073996908860420178514496
• The square root of 21722345316 is 147385.0240560417
• The cube root of 21722345316 is 2790.2015208815

Scales and comparisons

• 21,722,345,316 seconds is equal to 690 years, 36 weeks, 4 days, 48 minutes, 36 seconds.
• To count from 1 to 21,722,345,316 would take you about one thousand, three hundred eighty-one 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 21722345316 cubic inches would be around 232.5 feet tall.

Recreational maths with 21722345316

• 21722345316 backwards is 61354322712
• 21722345316 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21722345316's digits is 36
• More coming soon!