21142425600

Names of 21142425600

• Cardinal: 21142425600 can be written as Twenty-one billion, one hundred forty-two million, four hundred twenty-five thousand, six hundred.

Scientific notation

• Scientific notation: 2.11424256 × 10¹⁰

Factors of 21142425600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 2559

Divisors of 21142425600

• Number of divisors d(n): 390
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 120 128 135 144 150 160 162 180 192 200 216 225 240 256 270 288 300 320 324 360 384 400 405 432 450 480 512 540 576 600 640 648 675 720 768 800 810 864 900 960 1024 1080 1152 1200 1280 1296 1350 1440 1536 1600 1620 1728 1800 1920 2025 2048 2160 2304 2400 2549 2560 2592 2700 2880 3072 3200 3240 3456 3600 3840 4050 4096 4320 4608 4800 5098 5120 5184 5400 5760 6144 6400 6480 6912 7200 7647 7680 8100 8640 9216 9600 10196 10240 10368 10800 11520 12288 12745 12800 12960 13824 14400 15294 15360 16200 17280 18432 19200 20392 20480 20736 21600 22941 23040 25490 25600 25920 27648 28800 30588 30720 32400 34560 36864 38235 38400 40784 41472 43200 45882 46080 50980 51200 51840 55296 57600 61176 61440 63725 64800 68823 69120 76470 76800 81568 82944 86400 91764 92160 101960 102400 103680 110592 114705 115200 122352 127450 129600 137646 138240 152940 153600 163136 165888 172800 183528 184320 191175 203920 206469 207360 229410 230400 244704 254900 259200 275292 276480 305880 307200 326272 331776 344115 345600 367056 382350 407840 412938 414720 458820 460800 489408 509800 518400 550584 552960 573525 611760 652544 688230 691200 734112 764700 815680 825876 829440 917640 921600 978816 1019600 1032345 1036800 1101168 1147050 1223520 1305088 1376460 1382400 1468224 1529400 1631360 1651752 1658880 1720575 1835280 1957632 2039200 2064690 2073600 2202336 2294100 2447040 2610176 2752920 2764800 2936448 3058800 3262720 3303504 3441150 3670560 3915264 4078400 4129380 4147200 4404672 4588200 4894080 5161725 5220352 5505840 5872896 6117600 6525440 6607008 6882300 7341120 7830528 8156800 8258760 8294400 8809344 9176400 9788160 10323450 10440704 11011680 11745792 12235200 13050880 13214016 13764600 14682240 15661056 16313600 16517520 17618688 18352800 19576320 20646900 22023360 23491584 24470400 26101760 26428032 27529200 29364480 31322112 32627200 33035040 35237376 36705600 39152640 41293800 44046720 46983168 48940800 52203520 52856064 55058400 58728960 65254400 66070080 70474752 73411200 78305280 82587600 88093440 93966336 97881600 105712128 110116800 117457920 130508800 132140160 140949504 146822400 156610560 165175200 176186880 195763200 211424256 220233600 234915840 261017600 264280320 281899008 293644800 330350400 352373760 391526400 422848512 440467200 469831680 528560640 587289600 660700800 704747520 783052800 845697024 880934400 1057121280 1174579200 1321401600 1409495040 1761868800 2114242560 2349158400 2642803200 3523737600 4228485120 5285606400 7047475200 10571212800 21142425600
• Sum of all divisors σ(n): 78347324550
• Sum of proper divisors (its aliquot sum) s(n): 57204898950
• 21142425600 is an abundant number, because the sum of its proper divisors (57204898950) is greater than itself. Its abundance is 36062473350

Bases of 21142425600

• Binary: 10011101100001011111101000000000000₂
• Hexadecimal: 0x4EC2FD000
• Base-36: 9PNNK00

Squares and roots of 21142425600

• 21142425600 squared (21142425600²) is 447002160251535360000
• 21142425600 cubed (21142425600³) is 9450709916157363634569216000000
• The square root of 21142425600 is 145404.3520669171
• The cube root of 21142425600 is 2765.1472943365

Scales and comparisons

• 21,142,425,600 seconds is equal to 672 years, 13 weeks, 5 days.
• To count from 1 to 21,142,425,600 would take you about one thousand, three hundred forty-four 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 21142425600 cubic inches would be around 230.4 feet tall.

Recreational maths with 21142425600

• 21142425600 backwards is 00652424112
• 21142425600 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21142425600's digits is 27
• More coming soon!