221061016368

Names of 221061016368

• Cardinal: 221061016368 can be written as Two hundred twenty-one billion, sixty-one million, sixteen thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.21061016368 × 10¹¹

Factors of 221061016368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 727

Divisors of 221061016368

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 36 37 48 61 62 72 74 93 111 122 124 144 148 183 186 222 244 248 279 296 333 366 372 444 488 496 549 558 592 593 666 732 744 888 976 1098 1116 1147 1186 1332 1369 1464 1488 1776 1779 1891 2196 2232 2257 2294 2372 2664 2738 2928 3441 3558 3782 4107 4392 4464 4514 4588 4744 5328 5337 5476 5673 6771 6882 7116 7564 8214 8784 9028 9176 9488 10323 10674 10952 11346 12321 13542 13764 14232 15128 16428 17019 18056 18352 18383 20313 20646 21348 21904 21941 22692 24642 27084 27528 28464 30256 32856 34038 36112 36173 36766 40626 41292 42439 42696 43882 45384 49284 54168 55056 55149 65712 65823 68076 69967 72346 73532 81252 82584 83509 84878 85392 87764 90768 98568 108336 108519 110298 127317 131646 136152 139934 144692 147064 162504 165168 165447 167018 169756 175528 197136 197469 209901 217038 220596 250527 254634 263292 272304 279868 289384 294128 325008 325557 330894 334036 339512 351056 381951 394938 419802 434076 441192 501054 509268 526584 559736 578768 629703 651114 661788 668072 679024 680171 751581 763902 789876 811817 839604 868152 882384 1002108 1018536 1053168 1119472 1121363 1259406 1302228 1323576 1336144 1338401 1360342 1503162 1527804 1579752 1623634 1679208 1736304 2004216 2037072 2040513 2242726 2435451 2518812 2588779 2604456 2647152 2676802 2720684 3006324 3055608 3159504 3247268 3358416 3364089 4008432 4015203 4081026 4485452 4870902 5037624 5177558 5208912 5353604 5441368 6012648 6111216 6121539 6494536 6728178 7306353 7766337 8030406 8162052 8970904 9741804 10075248 10092267 10355116 10707208 10882736 12025296 12045609 12243078 12989072 13456356 14612706 15532674 16060812 16324104 17941808 19483608 20184534 20710232 21414416 23299011 24091218 24486156 25166327 26912712 29225412 31065348 32121624 32648208 38967216 40369068 41420464 41490431 46598022 48182436 48972312 49520837 50332654 53825424 58450824 62130696 64243248 75498981 80738136 82980862 93196044 96364872 97944624 99041674 100665308 116901648 124261392 124471293 148562511 150997962 161476272 165961724 186392088 192729744 198083348 201330616 226496943 248942586 297125022 301995924 331923448 372784176 373413879 396166696 402661232 445687533 452993886 497885172 594250044 603991848 663846896 746827758 792333392 891375066 905987772 995770344 1188500088 1207983696 1493655516 1535145947 1782750132 1811975544 1991540688 2377000176 2987311032 3070291894 3565500264 3623951088 4605437841 5974622064 6140583788 7131000528 9210875682 12281167576 13816313523 18421751364 24562335152 27632627046 36843502728 55265254092 73687005456 110530508184 221061016368
• Sum of all divisors σ(n): 668231980416
• Sum of proper divisors (its aliquot sum) s(n): 447170964048
• 221061016368 is an abundant number, because the sum of its proper divisors (447170964048) is greater than itself. Its abundance is 226109947680

Bases of 221061016368

• Binary: 11001101111000010000110110101100110000₂
• Hexadecimal: 0x3378436B30
• Base-36: 2TJY0RW0

Squares and roots of 221061016368

• 221061016368 squared (221061016368²) is 48867972957653163911424
• 221061016368 cubed (221061016368³) is 10802803769862747438290287766188032
• The square root of 221061016368 is 470171.2628053739
• The cube root of 221061016368 is 6046.4999573613

Scales and comparisons

• 221,061,016,368 seconds is equal to 7,029 years, 2 weeks, 6 days, 13 hours, 52 minutes, 48 seconds.
• To count from 1 to 221,061,016,368 would take you about fourteen thousand and fifty-eight 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 221061016368 cubic inches would be around 503.9 feet tall.

Recreational maths with 221061016368

• 221061016368 backwards is 863610160122
• 221061016368 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 221061016368's digits is 36
• More coming soon!