221946931008

Names of 221946931008

• Cardinal: 221946931008 can be written as Two hundred twenty-one billion, nine hundred forty-six million, nine hundred thirty-one thousand and eight.

Scientific notation

• Scientific notation: 2.21946931008 × 10¹¹

Factors of 221946931008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 25472

Divisors of 221946931008

• Number of divisors d(n): 392
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 27 32 33 34 36 44 48 51 54 64 66 68 72 81 88 96 99 102 108 132 136 144 153 162 176 187 192 198 204 216 243 264 272 288 297 306 324 352 374 396 408 432 459 486 528 544 561 576 594 612 648 704 729 748 792 816 864 891 918 972 1056 1088 1122 1188 1224 1296 1377 1458 1496 1584 1632 1683 1728 1782 1836 1944 2112 2244 2376 2448 2592 2673 2754 2916 2992 3168 3264 3366 3564 3672 3888 4131 4488 4752 4896 5049 5184 5346 5508 5832 5984 6336 6732 7128 7344 7776 8019 8262 8976 9504 9792 10098 10692 11016 11664 11968 12393 13464 14256 14688 15147 15552 16038 16524 17952 19008 20196 21384 22032 23328 24786 25439 26928 28512 29376 30294 32076 33048 35904 40392 42768 44064 45441 46656 49572 50878 53856 57024 60588 64152 66096 76317 80784 85536 88128 90882 99144 101756 107712 121176 128304 132192 136323 152634 161568 171072 181764 198288 203512 228951 242352 256608 264384 272646 279829 305268 323136 363528 396576 407024 432463 457902 484704 513216 545292 559658 610536 686853 727056 793152 814048 839487 864926 915804 969408 1090584 1119316 1221072 1297389 1373706 1454112 1628096 1678974 1729852 1831608 2060559 2181168 2238632 2442144 2518461 2594778 2747412 2908224 3357948 3459704 3663216 3892167 4121118 4362336 4477264 4757093 4884288 5036922 5189556 5494824 6181677 6715896 6919408 7326432 7555383 7784334 8242236 8724672 8954528 9514186 10073844 10379112 10989648 11676501 12363354 13431792 13838816 14271279 14652864 15110766 15568668 16484472 17909056 18545031 19028372 20147688 20758224 21979296 22666149 23353002 24726708 26863584 27677632 28542558 30221532 31137336 32968944 35029503 37090062 38056744 40295376 41516448 42813837 43958592 45332298 46706004 49453416 53727168 57085116 60443064 62274672 65937888 67998447 70059006 74180124 76113488 80590752 83032896 85627674 90664596 93412008 98906832 105088509 114170232 120886128 124549344 128441511 131875776 135996894 140118012 148360248 152226976 161181504 171255348 181329192 186824016 197813664 203995341 210177018 228340464 241772256 249098688 256883022 271993788 280236024 296720496 304453952 315265527 342510696 362658384 373648032 385324533 395627328 407990682 420354036 456680928 483544512 513766044 543987576 560472048 593440992 630531054 685021392 725316768 747296064 770649066 815981364 840708072 913361856 1027532088 1087975152 1120944096 1155973599 1186881984 1261062108 1370042784 1450633536 1541298132 1631962728 1681416144 2055064176 2175950304 2241888192 2311947198 2522124216 2740085568 3082596264 3263925456 3362832288 3467920797 4110128352 4351900608 4623894396 5044248432 6165192528 6527850912 6725664576 6935841594 8220256704 9247788792 10088496864 12330385056 13055701824 13871683188 18495577584 20176993728 24660770112 27743366376 36991155168 55486732752 73982310336 110973465504 221946931008
• Sum of all divisors σ(n): 762771997440
• Sum of proper divisors (its aliquot sum) s(n): 540825066432
• 221946931008 is an abundant number, because the sum of its proper divisors (540825066432) is greater than itself. Its abundance is 318878135424

Bases of 221946931008

• Binary: 11001110101101000100010110011101000000₂
• Hexadecimal: 0x33AD116740
• Base-36: 2TYLH000

Squares and roots of 221946931008

• 221946931008 squared (221946931008²) is 49260440183869911896064
• 221946931008 cubed (221946931008³) is 10933203518913086170042755074752512
• The square root of 221946931008 is 471112.4398782099
• The cube root of 221946931008 is 6054.5664225583

Scales and comparisons

• 221,946,931,008 seconds is equal to 7,057 years, 11 weeks, 5 days, 5 hours, 16 minutes, 48 seconds.
• To count from 1 to 221,946,931,008 would take you about fourteen thousand, one hundred fourteen 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 221946931008 cubic inches would be around 504.5 feet tall.

Recreational maths with 221946931008

• 221946931008 backwards is 800139649122
• The number of decimal digits it has is: 12
• The sum of 221946931008's digits is 45
• More coming soon!