21827792700

Names of 21827792700

• Cardinal: 21827792700 can be written as Twenty-one billion, eight hundred twenty-seven million, seven hundred ninety-two thousand, seven hundred.

Scientific notation

• Scientific notation: 2.18277927 × 10¹⁰

Factors of 21827792700

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 48887

Divisors of 21827792700

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 35 36 42 45 50 60 63 70 71 75 84 90 100 105 126 140 142 150 175 180 210 213 225 252 284 300 315 350 355 420 426 450 497 525 630 639 700 710 852 900 994 1050 1065 1260 1278 1420 1491 1575 1775 1988 2100 2130 2485 2556 2982 3150 3195 3550 4260 4473 4970 5325 5964 6300 6390 7100 7455 8946 9940 10650 12425 12780 14910 15975 17892 21300 22365 24850 29820 31950 37275 44730 48799 49700 63900 74550 89460 97598 111825 146397 149100 195196 223650 243995 292794 341593 439191 447300 487990 585588 683186 731985 878382 975980 1024779 1219975 1366372 1463970 1707965 1756764 2049558 2195955 2439950 2927940 3074337 3415930 3464729 3659925 4099116 4391910 4879900 5123895 6148674 6831860 6929458 7319850 8539825 8783820 10247790 10394187 10979775 12297348 13858916 14639700 15371685 17079650 17323645 20495580 20788374 21959550 24253103 25619475 30743370 31182561 34159300 34647290 41576748 43919100 48506206 51238950 51970935 61486740 62365122 69294580 72759309 76858425 86618225 97012412 102477900 103941870 121265515 124730244 145518618 153716850 155912805 173236450 207883740 218277927 242531030 259854675 291037236 307433700 311825610 346472900 363796545 436555854 485062060 519709350 606327575 623651220 727593090 779564025 873111708 1039418700 1091389635 1212655150 1455186180 1559128050 1818982725 2182779270 2425310300 3118256100 3637965450 4365558540 5456948175 7275930900 10913896350 21827792700
• Sum of all divisors σ(n): 79294924800
• Sum of proper divisors (its aliquot sum) s(n): 57467132100
• 21827792700 is an abundant number, because the sum of its proper divisors (57467132100) is greater than itself. Its abundance is 35639339400

Bases of 21827792700

• Binary: 10100010101000010011010111100111100₂
• Hexadecimal: 0x51509AF3C
• Base-36: A0ZPCN0

Squares and roots of 21827792700

• 21827792700 squared (21827792700²) is 476452534154173290000
• 21827792700 cubed (21827792700³) is 10399907146906964413996983000000
• The square root of 21827792700 is 147742.3185820501
• The cube root of 21827792700 is 2794.7090859025

Scales and comparisons

• 21,827,792,700 seconds is equal to 694 years, 2 weeks, 6 days, 11 hours, 45 minutes.
• To count from 1 to 21,827,792,700 would take you about one thousand, three hundred eighty-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 21827792700 cubic inches would be around 232.9 feet tall.

Recreational maths with 21827792700

• 21827792700 backwards is 00729772812
• 21827792700 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21827792700's digits is 45
• More coming soon!