216238443990

Names of 216238443990

• Cardinal: 216238443990 can be written as Two hundred sixteen billion, two hundred thirty-eight million, four hundred forty-three thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.1623844399 × 10¹¹

Factors of 216238443990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 506

Divisors of 216238443990

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 10 15 17 30 34 37 41 51 74 82 85 102 111 123 170 185 205 222 246 255 289 370 401 410 510 555 578 615 629 697 802 867 1110 1203 1230 1258 1394 1445 1517 1681 1734 1887 2005 2091 2406 2890 3034 3145 3362 3485 3774 4010 4182 4335 4551 5043 6015 6290 6817 6970 7585 8405 8670 9102 9435 10086 10455 10693 11849 12030 13634 14837 15170 16441 16810 18870 20451 20910 21386 22755 23698 25215 25789 28577 29674 32079 32882 34085 35547 40902 44511 45510 49323 50430 51578 53465 57154 59245 62197 64158 68170 71094 74185 77367 82205 85731 89022 98646 102255 106930 115889 118490 124394 128945 142885 148370 154734 160395 164410 171462 177735 186591 204510 222555 231778 246615 252229 257890 279497 285770 310985 320790 347667 355470 373182 386835 428655 438413 445110 485809 493230 504458 558994 579445 608317 621970 674081 695334 756687 773670 838491 857310 876826 932955 971618 1057349 1158890 1216634 1261145 1315239 1348162 1397485 1457427 1513374 1676982 1738335 1824951 1865910 2022243 2114698 2192065 2429045 2522290 2630478 2794970 2914854 3041585 3172047 3370405 3476670 3649902 3783435 4044486 4192455 4287893 4384130 4751449 4858090 5286745 6083170 6344094 6576195 6740810 7287135 7566870 8384910 8575786 9124755 9502898 10111215 10341389 10573490 11459377 12863679 13152390 14254347 14574270 15860235 17974933 18249510 20222430 20682778 21439465 22918754 23757245 24940997 25727358 28508694 31024167 31720470 34378131 35949866 42878930 47514490 49881994 51706945 53924799 57296885 62048334 64318395 68756262 71271735 74822991 89874665 103413890 107849598 114593770 124704985 128636790 142543470 149645982 155120835 171890655 175803613 179749330 194809409 249409970 269623995 310241670 343781310 351607226 374114955 389618818 423996949 527410839 539247990 584428227 748229910 847993898 879018065 974047045 1054821678 1168856454 1271990847 1758036130 1948094090 2119984745 2543981694 2637054195 2922141135 4239969490 5274108390 5844282270 6359954235 7207948133 12719908470 14415896266 21623844399 36039740665 43247688798 72079481330 108119221995 216238443990
• Sum of all divisors σ(n): 581789392992
• Sum of proper divisors (its aliquot sum) s(n): 365550949002
• 216238443990 is an abundant number, because the sum of its proper divisors (365550949002) is greater than itself. Its abundance is 149312505012

Bases of 216238443990

• Binary: 11001001011000110100001100110111010110₂
• Hexadecimal: 0x3258D0CDD6
• Base-36: 2RC6SB86

Squares and roots of 216238443990

• 216238443990 squared (216238443990²) is 46759064659216367120100
• 216238443990 cubed (216238443990³) is 10111107384336746838791021453199000
• The square root of 216238443990 is 465014.4556785305
• The cube root of 216238443990 is 6002.2070028125

Scales and comparisons

• 216,238,443,990 seconds is equal to 6,875 years, 37 weeks, 18 hours, 26 minutes, 30 seconds.
• To count from 1 to 216,238,443,990 would take you about thirteen thousand, seven hundred fifty-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 216238443990 cubic inches would be around 500.2 feet tall.

Recreational maths with 216238443990

• 216238443990 backwards is 099344832612
• 216238443990 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 216238443990's digits is 51
• More coming soon!