121189787136

Names of 121189787136

• Cardinal: 121189787136 can be written as One hundred twenty-one billion, one hundred eighty-nine million, seven hundred eighty-seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.21189787136 × 10¹¹

Factors of 121189787136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 8306

Divisors of 121189787136

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 32 33 34 36 44 48 51 64 66 68 72 88 96 99 102 128 132 136 144 153 176 187 192 198 204 256 264 272 288 289 306 352 374 384 396 408 512 528 544 561 576 578 612 704 748 768 792 816 867 1056 1088 1122 1152 1156 1224 1408 1496 1536 1584 1632 1683 1734 2112 2176 2244 2304 2312 2448 2601 2816 2992 3168 3179 3264 3366 3468 4224 4352 4488 4608 4624 4896 5202 5632 5984 6336 6358 6528 6732 6936 8273 8448 8704 8976 9248 9537 9792 10404 11968 12672 12716 13056 13464 13872 16546 16896 17952 18496 19074 19584 20808 23936 24819 25344 25432 26112 26928 27744 28611 33092 35904 36992 38148 39168 41616 47872 49638 50688 50864 53856 55488 57222 66184 71808 73984 74457 76296 78336 83232 91003 95744 99276 101728 107712 110976 114444 132368 140641 143616 147968 148914 152592 166464 182006 198552 203456 215424 221952 228888 264736 273009 281282 287232 297828 305184 332928 364012 397104 406912 421923 430848 443904 457776 529472 546018 562564 595656 610368 665856 728024 794208 813824 819027 843846 861696 915552 1058944 1092036 1125128 1191312 1220736 1265769 1331712 1456048 1547051 1588416 1627648 1638054 1687692 1831104 2117888 2184072 2250256 2382624 2390897 2441472 2531538 2912096 3094102 3176832 3276108 3375384 3662208 4235776 4368144 4500512 4641153 4765248 4781794 4882944 5063076 5824192 6188204 6353664 6552216 6750768 7172691 7324416 8736288 9001024 9282306 9530496 9563588 10126152 11648384 12376408 12707328 13104432 13501536 13923459 14345382 14648832 17472576 18002048 18564612 19060992 19127176 20252304 21518073 23296768 24752816 26208864 26299867 27003072 27846918 28690764 34945152 36004096 37129224 38121984 38254352 40504608 43036146 46593536 49505632 52417728 52599734 54006144 55693836 57381528 69890304 72008192 74258448 76508704 78899601 81009216 86072292 99011264 104835456 105199468 108012288 111387672 114763056 139780608 148516896 153017408 157799202 162018432 172144584 198022528 209670912 210398936 216024576 222775344 229526112 236698803 297033792 306034816 315598404 324036864 344289168 396045056 419341824 420797872 445550688 459052224 473397606 594067584 612069632 631196808 648073728 688578336 792090112 841595744 891101376 918104448 946795212 1188135168 1224139264 1262393616 1377156672 1683191488 1782202752 1836208896 1893590424 2376270336 2524787232 2754313344 3366382976 3564405504 3672417792 3787180848 5049574464 5508626688 6732765952 7128811008 7574361696 10099148928 11017253376 13465531904 15148723392 20198297856 30297446784 40396595712 60594893568 121189787136
• Sum of all divisors σ(n): 405372351384
• Sum of proper divisors (its aliquot sum) s(n): 284182564248
• 121189787136 is an abundant number, because the sum of its proper divisors (284182564248) is greater than itself. Its abundance is 162992777112

Bases of 121189787136

• Binary: 1110000110111011110010110011000000000₂
• Hexadecimal: 0x1C37796600
• Base-36: 1JO99Q80

Squares and roots of 121189787136

• 121189787136 squared (121189787136²) is 14686964506068991082496
• 121189787136 cubed (121189787136³) is 1779910102164488409417972455571456
• The square root of 121189787136 is 348123.2355589037
• The cube root of 121189787136 is 4948.6720532085

Scales and comparisons

• 121,189,787,136 seconds is equal to 3,853 years, 23 weeks, 6 days, 13 hours, 45 minutes, 36 seconds.
• To count from 1 to 121,189,787,136 would take you about seven thousand, seven hundred six 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 121189787136 cubic inches would be around 412.4 feet tall.

Recreational maths with 121189787136

• 121189787136 backwards is 631787981121
• The number of decimal digits it has is: 12
• The sum of 121189787136's digits is 54
• More coming soon!