121253721120

Names of 121253721120

• Cardinal: 121253721120 can be written as One hundred twenty-one billion, two hundred fifty-three million, seven hundred twenty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.2125372112 × 10¹¹

Factors of 121253721120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 21989

Divisors of 121253721120

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 61 63 70 72 80 81 84 90 96 105 108 112 120 122 126 135 140 144 160 162 168 180 183 189 210 216 224 240 244 252 270 280 288 305 315 324 336 360 366 378 405 420 427 432 480 488 504 540 549 560 567 610 630 648 672 720 732 756 810 840 854 864 915 945 976 1008 1080 1098 1120 1134 1220 1260 1281 1296 1440 1464 1512 1620 1647 1680 1708 1830 1890 1952 2016 2135 2160 2196 2268 2440 2520 2562 2592 2745 2835 2928 3024 3240 3294 3360 3416 3660 3780 3843 4270 4320 4392 4536 4880 4941 5040 5124 5490 5670 5856 6048 6405 6480 6588 6832 7320 7560 7686 8235 8540 8784 9072 9760 9882 10080 10248 10980 11340 11529 12810 12960 13176 13664 14640 15120 15372 16470 17080 17568 18144 19215 19764 20496 21911 21960 22680 23058 24705 25620 26352 29280 30240 30744 32940 34160 34587 38430 39528 40992 43822 43920 45360 46116 49410 51240 52704 57645 61488 65733 65880 68320 69174 76860 79056 87644 87840 90720 92232 98820 102480 109555 115290 122976 131466 131760 138348 153377 153720 158112 172935 175288 184464 197199 197640 204960 219110 230580 262932 263520 276696 306754 307440 328665 345870 350576 368928 394398 395280 438220 460131 461160 525864 553392 591597 613508 614880 657330 691740 701152 766885 788796 790560 876440 920262 922320 985995 1051728 1106784 1183194 1227016 1314660 1336571 1380393 1383480 1533770 1577592 1752880 1774791 1840524 1844640 1971990 2103456 2300655 2366388 2454032 2629320 2673142 2760786 2766960 2957985 3067540 3155184 3505760 3549582 3681048 3943980 4009713 4141179 4601310 4732776 4908064 5258640 5346284 5521572 5533920 5915970 6135080 6310368 6682855 6901965 7099164 7362096 7887960 8019426 8282358 8873955 9202620 9355997 9465552 10517280 10692568 11043144 11831940 12029139 12270160 12423537 13365710 13803930 14198328 14724192 15775920 16038852 16564716 17747910 18405240 18711994 18931104 20048565 20705895 21385136 22086288 23663880 24058278 24540320 24847074 26731420 27607860 28067991 28396656 31551840 32077704 33129432 35495820 36087417 36810480 37423988 40097130 41411790 42770272 44172576 46779985 47327760 48116556 49694148 53462840 55215720 56135982 56793312 60145695 62117685 64155408 66258864 70991640 72174834 73620960 74847976 80194260 82823580 84203973 93559970 94655520 96233112 99388296 106925680 108262251 110431440 112271964 120291390 124235370 128310816 132517728 140339955 141983280 144349668 149695952 160388520 165647160 168407946 180437085 187119940 192466224 198776592 213851360 216524502 220862880 224543928 240582780 248470740 252611919 280679910 283966560 288699336 299391904 320777040 331294320 336815892 360874170 374239880 384932448 397553184 421019865 433049004 449087856 481165560 496941480 505223838 541311255 561359820 577398672 641554080 662588640 673631784 721748340 748479760 757835757 842039730 866098008 898175712 962331120 993882960 1010447676 1082622510 1122719640 1154797344 1263059595 1347263568 1443496680 1496959520 1515671514 1684079460 1732196016 1924662240 1987765920 2020895352 2165245020 2245439280 2526119190 2694527136 2886993360 3031343028 3368158920 3464392032 3789178785 4041790704 4330490040 4490878560 5052238380 5773986720 6062686056 6736317840 7578357570 8083581408 8660980080 10104476760 12125372112 13472635680 15156715140 17321960160 20208953520 24250744224 30313430280 40417907040 60626860560 121253721120
• Sum of all divisors σ(n): 497096683776
• Sum of proper divisors (its aliquot sum) s(n): 375842962656
• 121253721120 is an abundant number, because the sum of its proper divisors (375842962656) is greater than itself. Its abundance is 254589241536

Bases of 121253721120

• Binary: 1110000111011010010001111010000100000₂
• Hexadecimal: 0x1C3B48F420
• Base-36: 1JPBC200

Squares and roots of 121253721120

• 121253721120 squared (121253721120²) is 14702464885446734054400
• 121253721120 cubed (121253721120³) is 1782728576996551037647024508928000
• The square root of 121253721120 is 348215.0501055347
• The cube root of 121253721120 is 4949.5421284473

Scales and comparisons

• 121,253,721,120 seconds is equal to 3,855 years, 25 weeks, 4 days, 13 hours, 12 minutes.
• To count from 1 to 121,253,721,120 would take you about seven thousand, seven hundred ten 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 121253721120 cubic inches would be around 412.5 feet tall.

Recreational maths with 121253721120

• 121253721120 backwards is 021127352121
• 121253721120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121253721120's digits is 27
• More coming soon!