21371871559680

Names of 21371871559680

• Cardinal: 21371871559680 can be written as Twenty-one trillion, three hundred seventy-one billion, eight hundred seventy-one million, five hundred fifty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.137187155968 × 10¹³

Factors of 21371871559680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 683

Divisors of 21371871559680

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 673 720 768 960 1024 1152 1280 1346 1440 1536 1920 2019 2048 2304 2560 2692 2880 3072 3365 3840 4038 4096 4608 5120 5384 5760 6057 6144 6730 7680 8076 8192 9216 10095 10240 10768 11520 12114 12288 13460 15360 16152 16384 18432 20190 20480 21536 23040 24228 24576 26920 30285 30720 32304 32768 36864 40380 40960 43072 46080 48456 49152 53840 60570 61440 64608 65536 73728 80760 81920 86144 92160 96912 98304 107680 121140 122880 129216 131072 147456 161520 163840 172288 184320 193824 196608 215360 242280 245760 258432 262144 294912 323040 327680 344576 368640 387648 393216 430720 452929 484560 491520 516864 524288 589824 646080 655360 689152 737280 775296 786432 861440 905858 969120 983040 1033728 1048576 1179648 1292160 1310720 1358787 1378304 1474560 1550592 1572864 1722880 1811716 1938240 1966080 2067456 2264645 2359296 2584320 2621440 2717574 2756608 2949120 3101184 3145728 3445760 3623432 3876480 3932160 4076361 4134912 4529290 4718592 5168640 5242880 5435148 5513216 5898240 6202368 6793935 6891520 7246864 7752960 7864320 8152722 8269824 9058580 9437184 10337280 10870296 11026432 11796480 12404736 13587870 13783040 14493728 15505920 15728640 16305444 16539648 18117160 20381805 20674560 21740592 22052864 23592960 24809472 27175740 27566080 28987456 31011840 32610888 33079296 36234320 40763610 41349120 43481184 44105728 47185920 49618944 54351480 55132160 57974912 62023680 65221776 66158592 72468640 81527220 82698240 86962368 88211456 99237888 108702960 110264320 115949824 124047360 130443552 132317184 144937280 163054440 165396480 173924736 176422912 198475776 217405920 220528640 231899648 248094720 260887104 264634368 289874560 326108880 330792960 347849472 352845824 396951552 434811840 441057280 463799296 496189440 521774208 529268736 579749120 652217760 661585920 695698944 705691648 793903104 869623680 882114560 927598592 992378880 1043548416 1058537472 1159498240 1304435520 1323171840 1391397888 1587806208 1739247360 1764229120 1855197184 1984757760 2087096832 2117074944 2318996480 2608871040 2646343680 2782795776 3175612416 3478494720 3528458240 3710394368 3969515520 4174193664 4637992960 5217742080 5292687360 5565591552 6351224832 6956989440 7420788736 7939031040 8348387328 9275985920 10435484160 10585374720 11131183104 13913978880 14841577472 15878062080 16696774656 18551971840 20870968320 22262366208 27827957760 29683154944 31756124160 33393549312 37103943680 41741936640 44524732416 55655915520 59366309888 66787098624 74207887360 83483873280 89049464832 111311831040 118732619776 133574197248 148415774720 166967746560 178098929664 222623662080 237465239552 267148394496 296831549440 333935493120 356197859328 445247324160 474930479104 534296788992 593663098880 667870986240 712395718656 890494648320 1068593577984 1187326197760 1335741972480 1424791437312 1780989296640 2137187155968 2374652395520 2671483944960 3561978593280 4274374311936 5342967889920 7123957186560 10685935779840 21371871559680
• Sum of all divisors σ(n): 74199370834134
• Sum of proper divisors (its aliquot sum) s(n): 52827499274454
• 21371871559680 is an abundant number, because the sum of its proper divisors (52827499274454) is greater than itself. Its abundance is 31455627714774

Bases of 21371871559680

• Binary: 100110111000000000110110100000000000000000000₂
• Hexadecimal: 0x137006D00000
• Base-36: 7KQ3OIRK0

Squares and roots of 21371871559680

• 21371871559680 squared (21371871559680²) is 456756893963458835801702400
• 21371871559680 cubed (21371871559680³) is 9761749671785419366032806494687199232000
• The square root of 21371871559680 is 4622972.1564898053
• The cube root of 21371871559680 is 27751.1414987753

Scales and comparisons

• 21,371,871,559,680 seconds is equal to 679,559 years, 21 weeks, 1 day, 12 hours, 48 minutes.
• To count from 1 to 21,371,871,559,680 would take you about one million, six hundred ninety-eight thousand, eight hundred ninety-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 21371871559680 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21371871559680

• 21371871559680 backwards is 08695517817312
• The number of decimal digits it has is: 14
• The sum of 21371871559680's digits is 63
• More coming soon!