121681424130

Names of 121681424130

• Cardinal: 121681424130 can be written as One hundred twenty-one billion, six hundred eighty-one million, four hundred twenty-four thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.2168142413 × 10¹¹

Factors of 121681424130

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4098

Divisors of 121681424130

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 31 35 42 49 62 70 93 98 105 147 155 186 210 217 245 294 310 434 465 490 651 735 829 930 1085 1302 1470 1519 1658 2170 2487 3038 3221 3255 4145 4557 4974 5803 6442 6510 7595 8290 9114 9663 11606 12435 15190 16105 17409 19326 22547 22785 24870 25699 29015 32210 34818 40621 45094 45570 48315 51398 58030 67641 77097 81242 87045 96630 99851 112735 121863 128495 135282 154194 157829 174090 179893 199702 203105 225470 243726 256990 299553 315658 338205 359786 385485 406210 473487 499255 539679 599106 609315 676410 698957 770970 789145 899465 946974 998510 1079358 1218630 1259251 1397914 1497765 1578290 1798930 2096871 2367435 2518502 2670209 2698395 2995530 3494785 3777753 4193742 4734870 4892699 5340418 5396790 6296255 6989570 7555506 8010627 9785398 10484355 12592510 13351045 14678097 16021254 18691463 18888765 20968710 24463495 26702090 29356194 37382926 37777530 40053135 48926990 56074389 73390485 80106270 82776479 93457315 112148778 130840241 146780970 165552958 186914630 248329437 261680482 280371945 392520723 413882395 496658874 560743890 579435353 654201205 785041446 827764790 1158870706 1241647185 1308402410 1738306059 1962603615 2483294370 2897176765 3476612118 3925207230 4056047471 5794353530 8112094942 8691530295 12168142413 17383060590 20280237355 24336284826 40560474710 60840712065 121681424130
• Sum of all divisors σ(n): 351205217280
• Sum of proper divisors (its aliquot sum) s(n): 229523793150
• 121681424130 is an abundant number, because the sum of its proper divisors (229523793150) is greater than itself. Its abundance is 107842369020

Bases of 121681424130

• Binary: 1110001010100110001110010111100000010₂
• Hexadecimal: 0x1C54C72F02
• Base-36: 1JWDZ7R6

Squares and roots of 121681424130

• 121681424130 squared (121681424130²) is 14806368978304946256900
• 121681424130 cubed (121681424130³) is 1801660063474398933962704838997000
• The square root of 121681424130 is 348828.6457990513
• The cube root of 121681424130 is 4955.3548707009

Scales and comparisons

• 121,681,424,130 seconds is equal to 3,869 years, 4 weeks, 5 days, 19 hours, 35 minutes, 30 seconds.
• To count from 1 to 121,681,424,130 would take you about seven thousand, seven hundred thirty-eight 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 121681424130 cubic inches would be around 412.9 feet tall.

Recreational maths with 121681424130

• 121681424130 backwards is 031424186121
• The number of decimal digits it has is: 12
• The sum of 121681424130's digits is 33
• More coming soon!