28047443200

Names of 28047443200

• Cardinal: 28047443200 can be written as Twenty-eight billion, forty-seven million, four hundred forty-three thousand, two hundred.

Scientific notation

• Scientific notation: 2.80474432 × 10¹⁰

Factors of 28047443200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5292

Divisors of 28047443200

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 25 28 32 34 35 40 49 50 56 64 68 70 80 85 98 100 112 119 128 136 140 160 170 175 196 200 224 238 245 256 272 280 320 340 350 392 400 425 448 476 490 544 560 595 640 680 700 784 800 833 850 896 952 980 1088 1120 1190 1225 1280 1360 1400 1568 1600 1666 1700 1792 1904 1960 2176 2240 2380 2450 2720 2800 2975 3136 3200 3332 3400 3808 3920 4165 4352 4480 4760 4900 5261 5440 5600 5950 6272 6400 6664 6800 7616 7840 8330 8960 9520 9800 10522 10880 11200 11900 12544 13328 13600 15232 15680 16660 19040 19600 20825 21044 21760 22400 23800 26305 26656 27200 30464 31360 33320 36827 38080 39200 41650 42088 44800 47600 52610 53312 54400 62720 66640 73654 76160 78400 83300 84176 89437 95200 105220 106624 108800 131525 133280 147308 152320 156800 166600 168352 178874 184135 190400 210440 213248 257789 263050 266560 294616 313600 333200 336704 357748 368270 380800 420880 447185 515578 526100 533120 589232 626059 666400 673408 715496 736540 761600 841760 894370 920675 1031156 1052200 1066240 1178464 1252118 1288945 1332800 1346816 1430992 1473080 1683520 1788740 1841350 2062312 2104400 2235925 2356928 2504236 2577890 2665600 2861984 2946160 3130295 3367040 3577480 3682700 4124624 4208800 4382413 4471850 4713856 5008472 5155780 5331200 5723968 5892320 6260590 6444725 6734080 7154960 7365400 8249248 8417600 8764826 8943700 9427712 10016944 10311560 11447936 11784640 12521180 12889450 14309920 14730800 15651475 16498496 16835200 17529652 17887400 20033888 20623120 21912065 22895872 23569280 25042360 25778900 28619840 29461600 31302950 32996992 33670400 35059304 35774800 40067776 41246240 43824130 47138560 50084720 51557800 57239680 58923200 62605900 65993984 70118608 71549600 80135552 82492480 87648260 100169440 103115600 109560325 114479360 117846400 125211800 140237216 143099200 160271104 164984960 175296520 200338880 206231200 219120650 235692800 250423600 280474432 286198400 329969920 350593040 400677760 412462400 438241300 500847200 560948864 572396800 701186080 801355520 824924800 876482600 1001694400 1121897728 1402372160 1649849600 1752965200 2003388800 2804744320 3505930400 4006777600 5609488640 7011860800 14023721600 28047443200
• Sum of all divisors σ(n): 85522580892
• Sum of proper divisors (its aliquot sum) s(n): 57475137692
• 28047443200 is an abundant number, because the sum of its proper divisors (57475137692) is greater than itself. Its abundance is 29427694492

Bases of 28047443200

• Binary: 11010000111110000100000010100000000₂
• Hexadecimal: 0x687C20500
• Base-36: CVUQ1OG

Squares and roots of 28047443200

• 28047443200 squared (28047443200²) is 786659070057226240000
• 28047443200 cubed (28047443200³) is 22063775585194873715949568000000
• The square root of 28047443200 is 167473.7089814399
• The cube root of 28047443200 is 3038.3030695687

Scales and comparisons

• 28,047,443,200 seconds is equal to 891 years, 42 weeks, 5 days, 4 hours, 26 minutes, 40 seconds.
• To count from 1 to 28,047,443,200 would take you about one thousand, seven hundred eighty-three 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 28047443200 cubic inches would be around 253.2 feet tall.

Recreational maths with 28047443200

• 28047443200 backwards is 00234474082
• 28047443200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28047443200's digits is 34
• More coming soon!