221440816464

Names of 221440816464

• Cardinal: 221440816464 can be written as Two hundred twenty-one billion, four hundred forty million, eight hundred sixteen thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.21440816464 × 10¹¹

Factors of 221440816464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1915

Divisors of 221440816464

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 49 56 62 84 93 98 112 124 147 168 186 196 217 248 271 294 336 343 372 392 434 496 542 588 651 686 744 784 813 868 1029 1084 1176 1302 1372 1488 1519 1601 1626 1736 1897 2058 2168 2352 2604 2744 3038 3202 3252 3472 3794 4116 4336 4557 4803 5208 5488 5691 6076 6404 6504 7588 8232 8401 9114 9606 10416 10633 11207 11382 12152 12808 13008 13279 15176 16464 16802 18228 19212 21266 22414 22764 24304 25203 25616 26558 30352 31899 33604 33621 36456 38424 39837 42532 44828 45528 49631 50406 53116 58807 63798 67208 67242 72912 76848 78449 79674 85064 89656 91056 92953 99262 100812 106232 117614 127596 134416 134484 148893 156898 159348 170128 176421 179312 185906 198524 201624 212464 235228 235347 255192 268968 278859 297786 313796 318696 347417 352842 371812 397048 403248 411649 433871 470456 470694 510384 537936 549143 557718 595572 627592 637392 694834 705684 743624 794096 823298 867742 940912 941388 1042251 1098286 1115436 1191144 1234947 1255184 1301613 1389668 1411368 1487248 1646596 1647429 1735484 1882776 2084502 2196572 2230872 2382288 2431919 2469894 2603226 2779336 2822736 2881543 3037097 3293192 3294858 3470968 3765552 4169004 4393144 4461744 4863838 4939788 5206452 5558672 5763086 6074194 6586384 6589716 6941936 7295757 8338008 8644629 8786288 9111291 9727676 9879576 10412904 11526172 12148388 13179432 13450001 14591514 16676016 17023433 17289258 18222582 19455352 19759152 20825808 21259679 23052344 24296776 26358864 26900002 29183028 34046866 34578516 36445164 38910704 40350003 42519358 46104688 48593552 51070299 53800004 58366056 63779037 68093732 69157032 72890328 80700006 85038716 94150007 102140598 107600008 116732112 127558074 136187464 138314064 145780656 148817753 161400012 170077432 188300014 204281196 215200016 255116148 272374928 282450021 297635506 322800024 340154864 376600028 408562392 446453259 510232296 564900042 595271012 645600048 659050049 753200056 817124784 892906518 1020464592 1129800084 1190542024 1318100098 1506400112 1785813036 1977150147 2259600168 2381084048 2636200196 3571626072 3954300294 4519200336 4613350343 5272400392 7143252144 7908600588 9226700686 10544800784 13840051029 15817201176 18453401372 27680102058 31634402352 36906802744 55360204116 73813605488 110720408232 221440816464
• Sum of all divisors σ(n): 691612876800
• Sum of proper divisors (its aliquot sum) s(n): 470172060336
• 221440816464 is an abundant number, because the sum of its proper divisors (470172060336) is greater than itself. Its abundance is 248731243872

Bases of 221440816464

• Binary: 11001110001110111001101011010101010000₂
• Hexadecimal: 0x338EE6B550
• Base-36: 2TQ857IO

Squares and roots of 221440816464

• 221440816464 squared (221440816464²) is 49036035196242933463296
• 221440816464 cubed (221440816464³) is 10858579670013475651402693416505344
• The square root of 221440816464 is 470574.9849535141
• The cube root of 221440816464 is 6049.9607625713

Scales and comparisons

• 221,440,816,464 seconds is equal to 7,041 years, 6 weeks, 6 days, 9 hours, 54 minutes, 24 seconds.
• To count from 1 to 221,440,816,464 would take you about fourteen thousand and eighty-two 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 221440816464 cubic inches would be around 504.2 feet tall.

Recreational maths with 221440816464

• 221440816464 backwards is 464618044122
• 221440816464 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 221440816464's digits is 42
• More coming soon!