16121661440000

Names of 16121661440000

• Cardinal: 16121661440000 can be written as Sixteen trillion, one hundred twenty-one billion, six hundred sixty-one million, four hundred forty thousand.

Scientific notation

• Scientific notation: 1.612166144 × 10¹³

Factors of 16121661440000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 269

Divisors of 16121661440000

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 100 116 125 128 145 160 200 232 233 250 256 290 320 400 464 466 500 512 580 625 640 725 800 928 932 1000 1024 1160 1165 1250 1280 1450 1600 1856 1864 2000 2048 2320 2330 2500 2560 2900 3200 3625 3712 3728 4000 4096 4640 4660 5000 5120 5800 5825 6400 6757 7250 7424 7456 8000 8192 9280 9320 10000 10240 11600 11650 12800 13514 14500 14848 14912 16000 16384 18125 18560 18640 20000 20480 23200 23300 25600 27028 29000 29125 29696 29824 32000 33785 36250 37120 37280 40000 40960 46400 46600 51200 54056 54289 58000 58250 59392 59648 64000 67570 72500 74240 74560 80000 81920 92800 93200 102400 108112 108578 116000 116500 118784 119296 128000 135140 145000 145625 148480 149120 160000 168925 185600 186400 204800 216224 217156 232000 233000 237568 238592 256000 270280 271445 290000 291250 296960 298240 320000 337850 371200 372800 409600 432448 434312 464000 466000 475136 477184 512000 540560 542890 580000 582500 593920 596480 640000 675700 742400 745600 844625 864896 868624 928000 932000 954368 1024000 1081120 1085780 1160000 1165000 1187840 1192960 1280000 1351400 1357225 1484800 1491200 1574381 1689250 1729792 1737248 1856000 1864000 1908736 2048000 2162240 2171560 2320000 2330000 2375680 2385920 2560000 2702800 2714450 2969600 2982400 3148762 3378500 3459584 3474496 3712000 3728000 3817472 4223125 4324480 4343120 4640000 4660000 4771840 5120000 5405600 5428900 5939200 5964800 6297524 6757000 6786125 6919168 6948992 7424000 7456000 7871905 8446250 8648960 8686240 9280000 9320000 9543680 10240000 10811200 10857800 11878400 11929600 12595048 13514000 13572250 13838336 13897984 14848000 14912000 15743810 16892500 17297920 17372480 18560000 18640000 19087360 21622400 21715600 23859200 25190096 27028000 27144500 27676672 27795968 29696000 29824000 31487620 33785000 33930625 34595840 34744960 37120000 37280000 39359525 43244800 43431200 47718400 50380192 54056000 54289000 55353344 55591936 59392000 59648000 62975240 67570000 67861250 69191680 69489920 74240000 74560000 78719050 86489600 86862400 95436800 100760384 108112000 108578000 110706688 111183872 119296000 125950480 135140000 135722500 138383360 138979840 148480000 149120000 157438100 172979200 173724800 196797625 201520768 216224000 217156000 222367744 238592000 251900960 270280000 271445000 276766720 277959680 296960000 298240000 314876200 345958400 347449600 393595250 403041536 432448000 434312000 444735488 477184000 503801920 540560000 542890000 553533440 555919360 596480000 629752400 691916800 694899200 787190500 806083072 864896000 868624000 889470976 983988125 1007603840 1081120000 1085780000 1111838720 1192960000 1259504800 1383833600 1389798400 1574381000 1612166144 1729792000 1737248000 1967976250 2015207680 2162240000 2171560000 2223677440 2385920000 2519009600 2767667200 2779596800 3148762000 3224332288 3459584000 3474496000 3935952500 4030415360 4324480000 4343120000 4447354880 5038019200 5559193600 6297524000 6448664576 6919168000 6948992000 7871905000 8060830720 8648960000 8686240000 10076038400 11118387200 12595048000 12897329152 13838336000 13897984000 15743810000 16121661440 17297920000 17372480000 20152076800 22236774400 25190096000 25794658304 27795968000 31487620000 32243322880 34595840000 34744960000 40304153600 50380192000 55591936000 62975240000 64486645760 69191680000 69489920000 80608307200 100760384000 111183872000 125950480000 128973291520 138979840000 161216614400 201520768000 251900960000 277959680000 322433228800 403041536000 503801920000 555919360000 644866457600 806083072000 1007603840000 1612166144000 2015207680000 3224332288000 4030415360000 8060830720000 16121661440000
• Sum of all divisors σ(n): 41858986953630
• Sum of proper divisors (its aliquot sum) s(n): 25737325513630
• 16121661440000 is an abundant number, because the sum of its proper divisors (25737325513630) is greater than itself. Its abundance is 9615664073630

Bases of 16121661440000

• Binary: 11101010100110011101111001110100000000000000₂
• Hexadecimal: 0xEA99DE74000
• Base-36: 5PQ6SZ08W

Squares and roots of 16121661440000

• 16121661440000 squared (16121661440000²) is 259907967585982873600000000
• 16121661440000 cubed (16121661440000³) is 4190148258979709977817513984000000000000
• The square root of 16121661440000 is 4015178.8801994863
• The cube root of 16121661440000 is 25262.1280508069

Scales and comparisons

• 16,121,661,440,000 seconds is equal to 512,618 years, 50 weeks, 1 day, 16 hours, 53 minutes, 20 seconds.
• To count from 1 to 16,121,661,440,000 would take you about one million, two hundred eighty-one thousand, five hundred forty-seven 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 16121661440000 cubic inches would be around 2105.2 feet tall.

Recreational maths with 16121661440000

• 16121661440000 backwards is 00004416612161
• 16121661440000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16121661440000's digits is 32
• More coming soon!