121337605972

Names of 121337605972

• Cardinal: 121337605972 can be written as One hundred twenty-one billion, three hundred thirty-seven million, six hundred five thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.21337605972 × 10¹¹

Factors of 121337605972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 206

Divisors of 121337605972

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 11 19 22 37 38 44 74 76 121 137 148 209 242 274 361 407 418 484 548 703 722 814 836 1406 1444 1507 1628 2299 2603 2812 3014 3971 4477 4598 5069 5206 6028 7733 7942 8954 9196 10138 10412 13357 15466 15884 16577 17908 18769 20276 26714 28633 30932 33154 37538 43681 49457 53428 55759 57266 66308 75076 85063 87362 96311 98914 111518 114532 146927 170126 174724 192622 197828 206459 223036 293854 314963 340252 356611 385244 412918 544027 587708 613349 629926 694453 713222 825836 1059421 1088054 1226698 1259852 1388906 1426444 1616197 1829909 2118842 2176108 2271049 2453396 2777812 3232394 3659818 3922721 4237684 4542098 5984297 6464788 6775609 7319636 7638983 7845442 9084196 11653631 11968594 13194607 13551218 15277966 15690884 20128999 23307262 23937188 26389214 27102436 30555932 40257998 43149931 46614524 52778428 74531699 80515996 84028813 86299862 145140677 149063398 168057626 172599724 221418989 250697533 290281354 298126796 336115252 442837978 501395066 580562708 819848689 885675956 1002790132 1596547447 1639697378 2757672863 3193094894 3279394756 5515345726 6386189788 11030691452 30334401493 60668802986 121337605972
• Sum of all divisors σ(n): 254847793326
• Sum of proper divisors (its aliquot sum) s(n): 133510187354
• 121337605972 is an abundant number, because the sum of its proper divisors (133510187354) is greater than itself. Its abundance is 12172581382

Bases of 121337605972

• Binary: 1110001000000010010001110111101010100₂
• Hexadecimal: 0x1C4048EF54
• Base-36: 1JQP9ZYS

Squares and roots of 121337605972

• 121337605972 squared (121337605972²) is 14722814623016330064784
• 121337605972 cubed (121337605972³) is 1786431079526355179522258225290048
• The square root of 121337605972 is 348335.4790600579
• The cube root of 121337605972 is 4950.6832505423

Scales and comparisons

• 121,337,605,972 seconds is equal to 3,858 years, 8 weeks, 2 days, 10 hours, 32 minutes, 52 seconds.
• To count from 1 to 121,337,605,972 would take you about seven thousand, seven hundred sixteen 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 121337605972 cubic inches would be around 412.6 feet tall.

Recreational maths with 121337605972

• 121337605972 backwards is 279506733121
• The number of decimal digits it has is: 12
• The sum of 121337605972's digits is 46
• More coming soon!