121437321974640

Names of 121437321974640

• Cardinal: 121437321974640 can be written as One hundred twenty-one trillion, four hundred thirty-seven billion, three hundred twenty-one million, nine hundred seventy-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.2143732197464 × 10¹⁴

Factors of 121437321974640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 491728726

Divisors of 121437321974640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 49 56 60 63 70 72 80 84 90 98 105 112 120 126 140 144 147 168 180 196 210 240 245 252 280 294 315 336 343 360 392 420 441 490 504 560 588 630 686 720 735 784 840 882 980 1008 1029 1176 1260 1372 1470 1680 1715 1764 1960 2058 2205 2352 2520 2744 2940 3087 3430 3528 3920 4116 4410 5040 5145 5488 5880 6174 6860 7056 8232 8820 10290 11760 12348 13720 15435 16464 17640 20580 24696 27440 30870 35280 41160 49392 61740 82320 123480 246960 491728709 983457418 1475186127 1966914836 2458643545 2950372254 3442100963 3933829672 4425558381 4917287090 5900744508 6884201926 7375930635 7867659344 8851116762 9834574180 10326302889 11801489016 13768403852 14751861270 17210504815 17702233524 19669148360 20652605778 22127791905 23602978032 24094706741 27536807704 29503722540 30978908667 34421009630 35404467048 39338296720 41305211556 44255583810 48189413482 51631514445 55073615408 59007445080 61957817334 68842019260 70808934096 72284120223 82610423112 88511167620 96378826964 103263028890 118014890160 120473533705 123915634668 137684038520 144568240446 154894543335 165220846224 168662947187 177022335240 192757653928 206526057780 216852360669 240947067410 247831269336 275368077040 289136480892 309789086670 337325894374 354044670480 361420601115 385515307856 413052115560 433704721338 481894134820 495662538672 505988841561 578272961784 619578173340 674651788748 722841202230 826104231120 843314735935 867409442676 963788269640 1011977683122 1084261803345 1156545923568 1239156346680 1349303577496 1445682404460 1517966524683 1686629471870 1734818885352 1927576539280 2023955366244 2168523606690 2478312693360 2529944207805 2698607154992 2891364808920 3035933049366 3373258943740 3469637770704 4047910732488 4337047213380 5059888415610 5782729617840 6071866098732 6746517887480 7589832623415 8095821464976 8674094426760 10119776831220 12143732197464 13493035774960 15179665246830 17348188853520 20239553662440 24287464394928 30359330493660 40479107324880 60718660987320 121437321974640
• Sum of all divisors σ(n): 475600008312000
• Sum of proper divisors (its aliquot sum) s(n): 354162686337360
• 121437321974640 is an abundant number, because the sum of its proper divisors (354162686337360) is greater than itself. Its abundance is 232725364362720

Bases of 121437321974640

• Binary: 11011100111001001010100011100000101001101110000₂
• Hexadecimal: 0x6E7254705370
• Base-36: 171NJA3240

Squares and roots of 121437321974640

• 121437321974640 squared (121437321974640²) is 14747023168372383028803129600
• 121437321974640 cubed (121437321974640³) is 1790839000665112786226177290232483833344000
• The square root of 121437321974640 is 11019860.3427920085
• The cube root of 121437321974640 is 49520.3904668433

Scales and comparisons

• 121,437,321,974,640 seconds is equal to 3,861,331 years, 10 weeks, 5 days, 21 hours, 24 minutes.
• To count from 1 to 121,437,321,974,640 would take you about nine million, six hundred fifty-three thousand, three hundred twenty-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 121437321974640 cubic inches would be around 4126.7 feet tall.

Recreational maths with 121437321974640

• 121437321974640 backwards is 046479123734121
• The number of decimal digits it has is: 15
• The sum of 121437321974640's digits is 54
• More coming soon!