21213933000

Names of 21213933000

• Cardinal: 21213933000 can be written as Twenty-one billion, two hundred thirteen million, nine hundred thirty-three thousand.

Scientific notation

• Scientific notation: 2.1213933 × 10¹⁰

Factors of 21213933000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13331

Divisors of 21213933000

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 41 50 52 60 65 75 78 82 100 104 120 123 125 130 150 156 164 195 200 205 246 250 260 300 312 325 328 375 390 410 492 500 520 533 600 615 650 750 780 820 975 984 1000 1025 1066 1230 1300 1500 1560 1599 1625 1640 1950 2050 2132 2460 2600 2665 3000 3075 3198 3250 3900 4100 4264 4875 4920 5125 5330 6150 6396 6500 7800 7995 8200 9750 10250 10660 12300 12792 13000 13267 13325 15375 15990 19500 20500 21320 24600 26534 26650 30750 31980 39000 39801 39975 41000 53068 53300 61500 63960 66335 66625 79602 79950 106136 106600 123000 132670 133250 159204 159900 172471 199005 199875 265340 266500 318408 319800 331675 344942 398010 399750 517413 530680 533000 543947 663350 689884 796020 799500 862355 995025 1034826 1087894 1326700 1379768 1592040 1599000 1631841 1658375 1724710 1990050 2069652 2175788 2587065 2653400 2719735 3263682 3316750 3449420 3980100 4139304 4311775 4351576 4975125 5174130 5439470 6527364 6633500 6898840 7071311 7960200 8159205 8623550 9950250 10348260 10878940 12935325 13054728 13267000 13598675 14142622 16318410 17247100 19900500 20696520 21213933 21558875 21757880 25870650 27197350 28285244 32636820 34494200 35356555 39801000 40796025 42427866 43117750 51741300 54394700 56570488 64676625 65273640 67993375 70713110 81592050 84855732 86235500 103482600 106069665 108789400 129353250 135986750 141426220 163184100 169711464 172471000 176782775 203980125 212139330 258706500 271973500 282852440 326368200 353565550 407960250 424278660 517413000 530348325 543947000 707131100 815920500 848557320 883913875 1060696650 1414262200 1631841000 1767827750 2121393300 2651741625 3535655500 4242786600 5303483250 7071311000 10606966500 21213933000
• Sum of all divisors σ(n): 73022826240
• Sum of proper divisors (its aliquot sum) s(n): 51808893240
• 21213933000 is an abundant number, because the sum of its proper divisors (51808893240) is greater than itself. Its abundance is 30594960240

Bases of 21213933000

• Binary: 10011110000011100101110110111001000₂
• Hexadecimal: 0x4F072EDC8
• Base-36: 9QU87GO

Squares and roots of 21213933000

• 21213933000 squared (21213933000²) is 450030953328489000000
• 21213933000 cubed (21213933000³) is 9546926491836692637237000000000
• The square root of 21213933000 is 145650.0360453097
• The cube root of 21213933000 is 2768.2611911331

Scales and comparisons

• 21,213,933,000 seconds is equal to 674 years, 27 weeks, 6 days, 15 hours, 10 minutes.
• To count from 1 to 21,213,933,000 would take you about one thousand, three hundred forty-nine 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 21213933000 cubic inches would be around 230.7 feet tall.

Recreational maths with 21213933000

• 21213933000 backwards is 00033931212
• 21213933000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21213933000's digits is 24
• More coming soon!