28328227840

Names of 28328227840

• Cardinal: 28328227840 can be written as Twenty-eight billion, three hundred twenty-eight million, two hundred twenty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.832822784 × 10¹⁰

Factors of 28328227840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1211

Divisors of 28328227840

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 23 32 38 40 44 46 55 64 76 80 88 92 95 110 115 128 152 160 176 184 190 209 220 230 253 256 304 320 352 368 380 418 437 440 460 506 512 608 640 704 736 760 836 874 880 920 1012 1024 1045 1151 1216 1265 1280 1408 1472 1520 1672 1748 1760 1840 2024 2090 2185 2302 2432 2530 2560 2816 2944 3040 3344 3496 3520 3680 4048 4180 4370 4604 4807 4864 5060 5120 5632 5755 5888 6080 6688 6992 7040 7360 8096 8360 8740 9208 9614 9728 10120 11264 11510 11776 12160 12661 13376 13984 14080 14720 16192 16720 17480 18416 19228 19456 20240 21869 23020 23552 24035 24320 25322 26473 26752 27968 28160 29440 32384 33440 34960 36832 38456 40480 43738 46040 48070 48640 50644 52946 53504 55936 56320 58880 63305 64768 66880 69920 73664 76912 80960 87476 92080 96140 97280 101288 105892 107008 109345 111872 117760 126610 129536 132365 133760 139840 147328 153824 161920 174952 184160 192280 202576 211784 214016 218690 223744 240559 253220 259072 264730 267520 279680 291203 294656 307648 323840 349904 368320 384560 405152 423568 437380 447488 481118 502987 506440 529460 535040 559360 582406 589312 615296 647680 699808 736640 769120 810304 847136 874760 962236 1005974 1012880 1058920 1070080 1118720 1164812 1178624 1202795 1230592 1295360 1399616 1456015 1473280 1538240 1620608 1694272 1749520 1924472 2011948 2025760 2117840 2237440 2329624 2405590 2461184 2514935 2799232 2912030 2946560 3076480 3241216 3388544 3499040 3848944 4023896 4051520 4235680 4659248 4811180 4922368 5029870 5532857 5598464 5824060 5893120 6152960 6482432 6777088 6998080 7697888 8047792 8103040 8471360 9318496 9622360 10059740 11065714 11196928 11648120 12305920 12964864 13554176 13996160 15395776 16095584 16206080 16942720 18636992 19244720 20119480 22131428 22393856 23296240 24611840 27108352 27664285 27992320 30791552 32191168 32412160 33885440 37273984 38489440 40238960 44262856 46592480 55328570 55984640 61583104 64382336 64824320 67770880 74547968 76978880 80477920 88525712 93184960 110657140 111969280 123166208 128764672 135541760 149095936 153957760 160955840 177051424 186369920 221314280 246332416 257529344 298191872 307915520 321911680 354102848 372739840 442628560 515058688 615831040 643823360 708205696 745479680 885257120 1231662080 1287646720 1416411392 1490959360 1770514240 2575293440 2832822784 3541028480 5665645568 7082056960 14164113920 28328227840
• Sum of all divisors σ(n): 81497456640
• Sum of proper divisors (its aliquot sum) s(n): 53169228800
• 28328227840 is an abundant number, because the sum of its proper divisors (53169228800) is greater than itself. Its abundance is 24841000960

Bases of 28328227840

• Binary: 11010011000011111100111010000000000₂
• Hexadecimal: 0x6987E7400
• Base-36: D0HW8HS

Squares and roots of 28328227840

• 28328227840 squared (28328227840²) is 802488492554951065600
• 28328227840 cubed (28328227840³) is 22733076856074797506367586304000
• The square root of 28328227840 is 168309.9160477481
• The cube root of 28328227840 is 3048.4083010825

Scales and comparisons

• 28,328,227,840 seconds is equal to 900 years, 39 weeks, 10 minutes, 40 seconds.
• To count from 1 to 28,328,227,840 would take you about one thousand, eight hundred one 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 28328227840 cubic inches would be around 254 feet tall.

Recreational maths with 28328227840

• 28328227840 backwards is 04872282382
• 28328227840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28328227840's digits is 46
• More coming soon!