21342153600

Names of 21342153600

• Cardinal: 21342153600 can be written as Twenty-one billion, three hundred forty-two million, one hundred fifty-three thousand, six hundred.

Scientific notation

• Scientific notation: 2.13421536 × 10¹⁰

Factors of 21342153600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 43618

Divisors of 21342153600

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 30 32 34 36 40 45 48 50 51 60 64 68 72 75 80 85 90 96 100 102 120 128 136 144 150 153 160 170 180 192 200 204 225 240 255 272 288 300 306 320 340 360 384 400 408 425 450 480 510 544 576 600 612 640 680 720 765 800 816 850 900 960 1020 1088 1152 1200 1224 1275 1360 1440 1530 1600 1632 1700 1800 1920 2040 2176 2400 2448 2550 2720 2880 3060 3200 3264 3400 3600 3825 4080 4800 4896 5100 5440 5760 6120 6528 6800 7200 7650 8160 9600 9792 10200 10880 12240 13600 14400 15300 16320 19584 20400 24480 27200 28800 30600 32640 40800 43591 48960 54400 61200 81600 87182 97920 122400 130773 163200 174364 217955 244800 261546 348728 392319 435910 489600 523092 653865 697456 741047 784638 871820 1046184 1089775 1307730 1394912 1482094 1569276 1743640 1961595 2092368 2179550 2223141 2615460 2789824 2964188 3138552 3269325 3487280 3705235 3923190 4184736 4359100 4446282 5230920 5579648 5928376 6277104 6538650 6669423 6974560 7410470 7846380 8369472 8718200 8892564 9807975 10461840 11115705 11856752 12554208 13077300 13338846 13949120 14820940 15692760 16738944 17436400 17785128 18526175 19615950 20923680 22231410 23713504 25108416 26154600 26677692 27898240 29641880 31385520 33347115 34872800 35570256 37052350 39231900 41847360 44462820 47427008 50216832 52309200 53355384 55578525 59283760 62771040 66694230 69745600 71140512 74104700 78463800 83694720 88925640 94854016 104618400 106710768 111157050 118567520 125542080 133388460 139491200 142281024 148209400 156927600 166735575 177851280 209236800 213421536 222314100 237135040 251084160 266776920 284562048 296418800 313855200 333471150 355702560 418473600 426843072 444628200 474270080 533553840 592837600 627710400 666942300 711405120 853686144 889256400 1067107680 1185675200 1255420800 1333884600 1422810240 1778512800 2134215360 2371350400 2667769200 3557025600 4268430720 5335538400 7114051200 10671076800 21342153600
• Sum of all divisors σ(n): 80635173840
• Sum of proper divisors (its aliquot sum) s(n): 59293020240
• 21342153600 is an abundant number, because the sum of its proper divisors (59293020240) is greater than itself. Its abundance is 37950866640

Bases of 21342153600

• Binary: 10011111000000101110110101110000000₂
• Hexadecimal: 0x4F8176B80
• Base-36: 9SYKF40

Squares and roots of 21342153600

• 21342153600 squared (21342153600²) is 455487520285992960000
• 21342153600 cubed (21342153600³) is 9721084620826777680838656000000
• The square root of 21342153600 is 146089.5396666031
• The cube root of 21342153600 is 2773.8272716959

Scales and comparisons

• 21,342,153,600 seconds is equal to 678 years, 31 weeks, 6 days, 16 hours.
• To count from 1 to 21,342,153,600 would take you about one thousand, three hundred fifty-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 21342153600 cubic inches would be around 231.2 feet tall.

Recreational maths with 21342153600

• 21342153600 backwards is 00635124312
• The number of decimal digits it has is: 11
• The sum of 21342153600's digits is 27
• More coming soon!