21012316200

Names of 21012316200

• Cardinal: 21012316200 can be written as Twenty-one billion, twelve million, three hundred sixteen thousand, two hundred.

Scientific notation

• Scientific notation: 2.10123162 × 10¹⁰

Factors of 21012316200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11345

Divisors of 21012316200

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 25 30 34 36 40 45 50 51 60 61 68 72 75 85 90 100 102 120 122 136 150 153 170 180 183 200 204 225 244 255 300 305 306 340 360 366 408 425 450 488 510 549 600 610 612 680 732 765 850 900 915 1020 1037 1098 1220 1224 1275 1464 1525 1530 1700 1800 1830 2040 2074 2196 2440 2550 2745 3050 3060 3111 3400 3660 3825 4148 4392 4575 5100 5185 5490 6100 6120 6222 7320 7650 8296 9150 9333 10200 10370 10980 11257 12200 12444 13725 15300 15555 18300 18666 20740 21960 22514 24888 25925 27450 30600 31110 33771 36600 37332 41480 45028 46665 51850 54900 56285 62220 67542 74664 77775 90056 93330 101313 103700 109800 112570 124440 135084 155550 168855 186660 191369 202626 207400 225140 233325 270168 281425 311100 337710 373320 382738 405252 450280 466650 506565 562850 574107 622200 675420 686677 765476 810504 844275 933300 956845 1013130 1125700 1148214 1350840 1373354 1530952 1688550 1722321 1866600 1913690 2026260 2060031 2251400 2296428 2532825 2746708 2870535 3377100 3433385 3444642 3827380 4052520 4120062 4592856 4784225 5065650 5493416 5741070 6180093 6754200 6866770 6889284 7654760 8240124 8611605 9568450 10131300 10300155 11482140 11673509 12360186 13733540 13778568 14352675 16480248 17166925 17223210 19136900 20262600 20600310 22964280 23347018 24720372 27467080 28705350 30900465 34333850 34446420 35020527 38273800 41200620 43058025 46694036 49440744 51500775 57410700 58367545 61800930 68667700 68892840 70041054 82401240 86116050 93388072 103001550 105061581 114821400 116735090 123601860 137335400 140082108 154502325 172232100 175102635 206003100 210123162 233470180 247203720 280164216 291837725 309004650 344464200 350205270 412006200 420246324 466940360 525307905 583675450 618009300 700410540 840492648 875513175 1050615810 1167350900 1236018600 1400821080 1751026350 2101231620 2334701800 2626539525 3502052700 4202463240 5253079050 7004105400 10506158100 21012316200
• Sum of all divisors σ(n): 75948944760
• Sum of proper divisors (its aliquot sum) s(n): 54936628560
• 21012316200 is an abundant number, because the sum of its proper divisors (54936628560) is greater than itself. Its abundance is 33924312360

Bases of 21012316200

• Binary: 10011100100011011101000000000101000₂
• Hexadecimal: 0x4E46E8028
• Base-36: 9NI6UY0

Squares and roots of 21012316200

• 21012316200 squared (21012316200²) is 441517432088782440000
• 21012316200 cubed (21012316200³) is 9277303890861523102287528000000
• The square root of 21012316200 is 144956.2561602637
• The cube root of 21012316200 is 2759.4634275125

Scales and comparisons

• 21,012,316,200 seconds is equal to 668 years, 6 weeks, 4 days, 2 hours, 30 minutes.
• To count from 1 to 21,012,316,200 would take you about one thousand, three hundred thirty-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 21012316200 cubic inches would be around 230 feet tall.

Recreational maths with 21012316200

• 21012316200 backwards is 00261321012
• 21012316200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21012316200's digits is 18
• More coming soon!