121890360384

Names of 121890360384

• Cardinal: 121890360384 can be written as One hundred twenty-one billion, eight hundred ninety million, three hundred sixty thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.21890360384 × 10¹¹

Factors of 121890360384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 391

Divisors of 121890360384

• Number of divisors d(n): 315
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 144 156 162 169 192 208 216 234 288 312 324 338 351 373 416 432 468 507 576 624 648 676 702 746 832 864 936 1014 1053 1119 1248 1296 1352 1404 1492 1521 1728 1872 2028 2106 2238 2496 2592 2704 2808 2984 3042 3357 3744 4056 4212 4476 4563 4849 5184 5408 5616 5968 6084 6714 7488 8112 8424 8952 9126 9698 10071 10816 11232 11936 12168 13428 13689 14547 16224 16848 17904 18252 19396 20142 22464 23872 24336 26856 27378 29094 30213 32448 33696 35808 36504 38792 40284 43641 48672 53712 54756 58188 60426 63037 67392 71616 73008 77584 80568 87282 97344 107424 109512 116376 120852 126074 130923 139129 146016 155168 161136 174564 189111 214848 219024 232752 241704 252148 261846 278258 292032 310336 322272 349128 378222 392769 417387 438048 465504 483408 504296 523692 556516 567333 644544 698256 756444 785538 834774 876096 931008 966816 1008592 1047384 1113032 1134666 1252161 1396512 1512888 1571076 1669548 1701999 1808677 1933632 2017184 2094768 2226064 2269332 2504322 2793024 3025776 3142152 3339096 3403998 3617354 3756483 4034368 4189536 4452128 4538664 5008644 5105997 5426031 6051552 6284304 6678192 6807996 7234708 7512966 8379072 8904256 9077328 10017288 10211994 10852062 11269449 12103104 12568608 13356384 13615992 14469416 15025932 16278093 18154656 20034576 20423988 21704124 22538898 23512801 25137216 26712768 27231984 28938832 30051864 32556186 36309312 40069152 40847976 43408248 45077796 47025602 48834279 54463968 57877664 60103728 65112372 70538403 80138304 81695952 86816496 90155592 94051204 97668558 108927936 115755328 120207456 130224744 141076806 146502837 163391904 173632992 180311184 188102408 195337116 211615209 240414912 260449488 282153612 293005674 326783808 347265984 360622368 376204816 390674232 423230418 520898976 564307224 586011348 634845627 721244736 752409632 781348464 846460836 1041797952 1128614448 1172022696 1269691254 1504819264 1562696928 1692921672 1904536881 2257228896 2344045392 2539382508 3125393856 3385843344 3809073762 4514457792 4688090784 5078765016 6771686688 7618147524 9376181568 10157530032 13543373376 15236295048 20315060064 30472590096 40630120128 60945180192 121890360384
• Sum of all divisors σ(n): 392304895983
• Sum of proper divisors (its aliquot sum) s(n): 270414535599
• 121890360384 is an abundant number, because the sum of its proper divisors (270414535599) is greater than itself. Its abundance is 148524175215

Bases of 121890360384

• Binary: 1110001100001001110110100110001000000₂
• Hexadecimal: 0x1C613B4C40
• Base-36: 1JZUDG00

Squares and roots of 121890360384

• 121890360384 squared (121890360384²) is 14857259954541396627456
• 121890360384 cubed (121890360384³) is 1810956770177822292367294029103104
• 121890360384 is a perfect square number. Its square root is 349128
• The cube root of 121890360384 is 4958.1894892209

Scales and comparisons

• 121,890,360,384 seconds is equal to 3,875 years, 38 weeks, 2 days, 1 hour, 26 minutes, 24 seconds.
• To count from 1 to 121,890,360,384 would take you about seven 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 121890360384 cubic inches would be around 413.2 feet tall.

Recreational maths with 121890360384

• 121890360384 backwards is 483063098121
• The number of decimal digits it has is: 12
• The sum of 121890360384's digits is 45
• More coming soon!