216157305728

Names of 216157305728

• Cardinal: 216157305728 can be written as Two hundred sixteen billion, one hundred fifty-seven million, three hundred five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.16157305728 × 10¹¹

Factors of 216157305728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1041

Divisors of 216157305728

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 37 41 52 56 64 74 82 91 104 112 128 148 164 169 182 208 224 259 287 296 328 338 364 416 448 481 518 533 574 592 656 676 728 832 896 941 962 1036 1066 1148 1183 1184 1312 1352 1456 1517 1664 1882 1924 2072 2132 2296 2366 2368 2624 2704 2912 3034 3367 3731 3764 3848 4144 4264 4592 4732 4736 5248 5408 5824 6068 6253 6587 6734 6929 7462 7528 7696 8288 8528 9184 9464 10619 10816 11648 12136 12233 12506 13174 13468 13858 14924 15056 15392 16576 17056 18368 18928 19721 21238 21632 24272 24466 25012 26348 26936 27716 29848 30112 30784 33152 34112 34817 36736 37856 38581 39442 42476 43771 48503 48544 48932 50024 52696 53872 55432 59696 60224 61568 68224 69634 75712 77162 78884 84952 85631 87542 97006 97088 97864 100048 105392 107744 110864 119392 120448 138047 139268 151424 154324 157768 159029 169904 171262 175084 194012 194176 195728 200096 210784 215488 221728 238784 243719 256373 270067 276094 278536 308648 315536 318058 339808 342524 350168 388024 391456 400192 421568 430976 443456 452621 477568 487438 501553 512746 540134 552188 557072 617296 631072 636116 679616 685048 700336 776048 782912 800384 843136 886912 905242 974876 1003106 1025492 1080268 1104376 1113203 1114144 1234592 1262144 1272232 1359232 1370096 1400672 1427497 1552096 1565824 1794611 1810484 1949752 2006212 2050984 2160536 2208752 2226406 2228288 2469184 2524288 2544464 2740192 2801344 2854994 3104192 3168347 3510871 3589222 3620968 3899504 4012424 4101968 4321072 4417504 4452812 4456576 4938368 5088928 5480384 5602688 5709988 5884073 6208384 6336694 6520189 7021742 7178444 7241936 7799008 8024848 8203936 8642144 8835008 8905624 9992479 10177856 10960768 11419976 11768146 12673388 13040378 14043484 14356888 14483872 15598016 16049696 16407872 17284288 17670016 17811248 18557461 19984958 20355712 22839952 23536292 25346776 26080756 28086968 28713776 28967744 31196032 32099392 32815744 34568576 35622496 37114922 39969916 41188511 45641323 45679904 47072584 50693552 52161512 56173936 57427552 57935488 64198784 71244992 74229844 79939832 82377022 91282646 91359808 94145168 101387104 104323024 112347872 114855104 129902227 142489984 148459688 159879664 164754044 182565292 182719616 188290336 202774208 208646048 224695744 229710208 241246993 259804454 296919376 319759328 329508088 365130584 376580672 405548416 417292096 449391488 482493986 519608908 593838752 639518656 659016176 730261168 753161344 834584192 964987972 1039217816 1187677504 1279037312 1318032352 1460522336 1688728951 1929975944 2078435632 2375355008 2636064704 2921044672 3377457902 3859951888 4156871264 5272129408 5842089344 6754915804 7719903776 8313742528 13509831608 15439807552 16627485056 27019663216 30879615104 54039326432 108078652864 216157305728
• Sum of all divisors σ(n): 561261234240
• Sum of proper divisors (its aliquot sum) s(n): 345103928512
• 216157305728 is an abundant number, because the sum of its proper divisors (345103928512) is greater than itself. Its abundance is 128946622784

Bases of 216157305728

• Binary: 11001001010011111110101011101110000000₂
• Hexadecimal: 0x3253FABB80
• Base-36: 2RAUH8JK

Squares and roots of 216157305728

• 216157305728 squared (216157305728²) is 46723980819588061609984
• 216157305728 cubed (216157305728³) is 10099729806848904644448211385188352
• The square root of 216157305728 is 464927.2047622079
• The cube root of 216157305728 is 6001.4561810791

Scales and comparisons

• 216,157,305,728 seconds is equal to 6,873 years, 6 weeks, 6 days, 16 hours, 2 minutes, 8 seconds.
• To count from 1 to 216,157,305,728 would take you about thirteen thousand, seven hundred forty-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 216157305728 cubic inches would be around 500.1 feet tall.

Recreational maths with 216157305728

• 216157305728 backwards is 827503751612
• The number of decimal digits it has is: 12
• The sum of 216157305728's digits is 47
• More coming soon!