216988906661424

Names of 216988906661424

• Cardinal: 216988906661424 can be written as Two hundred sixteen trillion, nine hundred eighty-eight billion, nine hundred six million, six hundred sixty-one thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.16988906661424 × 10¹⁴

Factors of 216988906661424

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 57771

Divisors of 216988906661424

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 193 313 386 439 579 626 772 878 939 1158 1252 1317 1544 1737 1756 1878 2316 2504 2634 2817 3088 3474 3512 3756 3951 4632 5008 5268 5634 6948 7024 7512 7902 9264 10536 11268 13896 15024 15804 21072 22536 27792 31608 45072 56821 60409 63216 84727 113642 120818 137407 169454 170463 181227 227284 241636 254181 274814 338908 340926 362454 412221 454568 483272 508362 511389 543681 549628 677816 681852 724908 762543 824442 909136 966544 1016724 1022778 1087362 1099256 1236663 1355632 1363704 1449816 1525086 1648884 2033448 2045556 2174724 2198512 2473326 2727408 2899632 3050172 3297768 4066896 4091112 4349448 4946652 6100344 6595536 8182224 8698896 9893304 10966453 12200688 17784973 19786608 21932906 24944419 26519551 32899359 35569946 43865812 49888838 53039102 53354919 65798718 71139892 74833257 79558653 87731624 98698077 99777676 106078204 106709838 131597436 142279784 149666514 159117306 160064757 175463248 197396154 199555352 212156408 213419676 224499771 238675959 263194872 284559568 299333028 318234612 320129514 394792308 399110704 424312816 426839352 448999542 477351918 526389744 598666056 636469224 640259028 789584616 853678704 897999084 954703836 1197332112 1272938448 1280518056 1579169232 1795998168 1909407672 2561036112 3432499789 3591996336 3818815344 4814272867 6864999578 7807603147 9628545734 10297499367 13729999156 14442818601 15615206294 19257091468 20594998734 23422809441 27459998312 28885637202 30892498101 31230412588 38514182936 41189997468 43328455803 46845618882 54919996624 57771274404 61784996202 62460825176 70268428323 77028365872 82379994936 86656911606 93691237764 115542548808 123569992404 124921650352 140536856646 164759989872 173313823212 187382475528 231085097616 247139984808 281073713292 346627646424 374764951056 494279969616 562147426584 693255292848 1124294853168 1506867407371 3013734814742 4520602222113 6027469629484 9041204444226 12054939258968 13561806666339 18082408888452 24109878517936 27123613332678 36164817776904 54247226665356 72329635553808 108494453330712 216988906661424
• Sum of all divisors σ(n): 613769942568640
• Sum of proper divisors (its aliquot sum) s(n): 396781035907216
• 216988906661424 is an abundant number, because the sum of its proper divisors (396781035907216) is greater than itself. Its abundance is 179792129245792

Bases of 216988906661424

• Binary: 110001010101100110101010101100111010011000110000₂
• Hexadecimal: 0xC559AAB3A630
• Base-36: 24WZBSJE40

Squares and roots of 216988906661424

• 216988906661424 squared (216988906661424²) is 47084185614120176761769707776
• 216988906661424 cubed (216988906661424³) is 10216745957451485693696855308730700252033024
• The square root of 216988906661424 is 14730543.3253978785
• The cube root of 216988906661424 is 60091.4260488137

Scales and comparisons

• 216,988,906,661,424 seconds is equal to 6,899,576 years, 2 weeks, 22 hours, 50 minutes, 24 seconds.
• To count from 1 to 216,988,906,661,424 would take you about seventeen million, two hundred forty-eight thousand, nine hundred forty 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 216988906661424 cubic inches would be around 5007.6 feet tall.

Recreational maths with 216988906661424

• 216988906661424 backwards is 424166609889612
• 216988906661424 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 216988906661424's digits is 72
• More coming soon!