121695937090

Names of 121695937090

• Cardinal: 121695937090 can be written as One hundred twenty-one billion, six hundred ninety-five million, nine hundred thirty-seven thousand and ninety.

Scientific notation

• Scientific notation: 1.2169593709 × 10¹¹

Factors of 121695937090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 125

Divisors of 121695937090

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 13 14 26 31 35 62 65 67 70 91 130 134 155 182 217 310 335 403 434 455 469 670 806 871 910 938 961 1085 1742 1922 2015 2077 2170 2345 2821 4030 4154 4355 4489 4690 4805 5642 6097 6727 8710 8978 9610 10385 12194 12493 13454 14105 14539 20770 22445 24986 27001 28210 29078 29791 30485 31423 33635 44890 54002 58357 59582 60970 62465 62846 64387 67270 72695 87451 116714 124930 128774 135005 139159 145390 148955 157115 174902 189007 208537 270010 278318 291785 297910 314230 321935 378014 387283 408499 417074 437255 450709 583570 643870 695795 774566 816998 837031 874510 901418 945035 974113 1042685 1391590 1674062 1809067 1890070 1936415 1948226 1995997 2042495 2085370 2253545 2710981 3618134 3872830 3991994 4084990 4185155 4313929 4507090 4870565 5421962 5859217 8370310 8627858 9045335 9741130 9979985 11718434 12663469 13554905 13971979 18090670 19959970 21569645 25326938 25947961 27109810 27943958 29296085 30197503 43139290 51895922 56081077 58592170 60395006 63317345 69859895 112162154 126634690 129739805 133731799 139719790 150987515 181635727 259479610 267463598 280405385 301975030 363271454 392567539 560810770 668658995 785135078 908178635 936122593 1337317990 1738513387 1816357270 1872245186 1962837695 3477026774 3925675390 4680612965 8692566935 9361225930 12169593709 17385133870 24339187418 60847968545 121695937090
• Sum of all divisors σ(n): 282809899008
• Sum of proper divisors (its aliquot sum) s(n): 161113961918
• 121695937090 is an abundant number, because the sum of its proper divisors (161113961918) is greater than itself. Its abundance is 39418024828

Bases of 121695937090

• Binary: 1110001010101101001001010001001000010₂
• Hexadecimal: 0x1C55A4A242
• Base-36: 1JWMMA0Y

Squares and roots of 121695937090

• 121695937090 squared (121695937090²) is 14809901104213237668100
• 121695937090 cubed (121695937090³) is 1802304793087455705202315899829000
• The square root of 121695937090 is 348849.4475988173
• The cube root of 121695937090 is 4955.5518714853

Scales and comparisons

• 121,695,937,090 seconds is equal to 3,869 years, 28 weeks, 5 days, 18 hours, 58 minutes, 10 seconds.
• To count from 1 to 121,695,937,090 would take you about seven thousand, seven hundred thirty-nine 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 121695937090 cubic inches would be around 413 feet tall.

Recreational maths with 121695937090

• 121695937090 backwards is 090739596121
• The number of decimal digits it has is: 12
• The sum of 121695937090's digits is 52
• More coming soon!