121966925472

Names of 121966925472

• Cardinal: 121966925472 can be written as One hundred twenty-one billion, nine hundred sixty-six million, nine hundred twenty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.21966925472 × 10¹¹

Factors of 121966925472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 5093

Divisors of 121966925472

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 81 84 96 98 108 112 126 144 147 162 168 189 196 216 224 243 252 288 294 324 336 343 378 392 432 441 486 504 567 588 648 672 686 729 756 784 864 882 972 1008 1029 1134 1176 1296 1323 1372 1458 1512 1568 1701 1764 1944 2016 2058 2187 2268 2352 2592 2646 2744 2916 3024 3087 3402 3528 3888 3969 4116 4374 4536 4704 5081 5103 5292 5488 5832 6048 6174 6804 7056 7776 7938 8232 8748 9072 9261 10162 10206 10584 10976 11664 11907 12348 13608 14112 15243 15309 15876 16464 17496 18144 18522 20324 20412 21168 23328 23814 24696 27216 27783 30486 30618 31752 32928 34992 35567 35721 37044 40648 40824 42336 45729 47628 49392 54432 55566 60972 61236 63504 69984 71134 71442 74088 81296 81648 83349 91458 95256 98784 106701 107163 111132 121944 122472 127008 137187 142268 142884 148176 162592 163296 166698 182916 190512 213402 214326 222264 243888 244944 248969 250047 274374 284536 285768 296352 320103 333396 365832 381024 411561 426804 428652 444528 487776 489888 497938 500094 548748 569072 571536 640206 666792 731664 746907 750141 823122 853608 857304 889056 960309 995876 1000188 1097496 1138144 1143072 1234683 1280412 1333584 1463328 1493814 1500282 1646244 1707216 1714608 1742783 1920618 1991752 2000376 2194992 2240721 2469366 2560824 2667168 2880927 2987628 3000564 3292488 3414432 3429216 3485566 3704049 3841236 3983504 4000752 4389984 4481442 4938732 5121648 5228349 5761854 5975256 6001128 6584976 6722163 6971132 7408098 7682472 7967008 8001504 8642781 8962884 9877464 10243296 10456698 11112147 11523708 11950512 12002256 13169952 13444326 13942264 14816196 15364944 15685047 17285562 17925768 19754928 20166489 20913396 22224294 23047416 23901024 24004512 25928343 26888652 27884528 29632392 30729888 31370094 34571124 35851536 39509856 40332978 41826792 44448588 46094832 47055141 51856686 53777304 55769056 59264784 60499467 62740188 69142248 71703072 77785029 80665956 83653584 88897176 92189664 94110282 103713372 107554608 118529568 120998934 125480376 138284496 141165423 155570058 161331912 167307168 177794352 181498401 188220564 207426744 215109216 241997868 250960752 276568992 282330846 311140116 322663824 355588704 362996802 376441128 414853488 423496269 483995736 501921504 544495203 564661692 622280232 645327648 725993604 752882256 829706976 846992538 967991472 1088990406 1129323384 1244560464 1270488807 1451987208 1505764512 1693985076 1935982944 2177980812 2258646768 2489120928 2540977614 2903974416 3387970152 3811466421 4355961624 4517293536 5081955228 5807948832 6775940304 7622932842 8711923248 10163910456 13551880608 15245865684 17423846496 20327820912 30491731368 40655641824 60983462736 121966925472
• Sum of all divisors σ(n): 420057792000
• Sum of proper divisors (its aliquot sum) s(n): 298090866528
• 121966925472 is an abundant number, because the sum of its proper divisors (298090866528) is greater than itself. Its abundance is 176123941056

Bases of 121966925472

• Binary: 1110001100101110010111001011010100000₂
• Hexadecimal: 0x1C65CB96A0
• Base-36: 1K13YI00

Squares and roots of 121966925472

• 121966925472 squared (121966925472²) is 14875930909092402422784
• 121966925472 cubed (121966925472³) is 1814371556515894253461128362754048
• The square root of 121966925472 is 349237.6346730117
• The cube root of 121966925472 is 4959.2274295319

Scales and comparisons

• 121,966,925,472 seconds is equal to 3,878 years, 8 weeks, 6 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 121,966,925,472 would take you about seven thousand, seven hundred fifty-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 121966925472 cubic inches would be around 413.3 feet tall.

Recreational maths with 121966925472

• 121966925472 backwards is 274529669121
• 121966925472 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121966925472's digits is 54
• More coming soon!