445228020

Names of 445228020

• Cardinal: 445228020 can be written as Four hundred forty-five million, two hundred twenty-eight thousand and twenty.

Scientific notation

• Scientific notation: 4.4522802 × 10⁸

Factors of 445228020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 178

Divisors of 445228020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 41 43 45 46 60 61 69 82 86 90 92 115 122 123 129 138 164 172 180 183 205 207 215 230 244 246 258 276 305 345 366 369 387 410 414 430 460 492 516 549 610 615 645 690 732 738 774 820 828 860 915 943 989 1035 1098 1220 1230 1290 1380 1403 1476 1548 1763 1830 1845 1886 1935 1978 2070 2196 2460 2501 2580 2623 2745 2806 2829 2967 3526 3660 3690 3772 3870 3956 4140 4209 4715 4945 5002 5246 5289 5490 5612 5658 5934 7015 7052 7380 7503 7740 7869 8418 8487 8815 8901 9430 9890 10004 10492 10578 10980 11316 11868 12505 12627 13115 14030 14145 14835 15006 15738 15867 16836 16974 17630 17802 18860 19780 21045 21156 22509 23607 25010 25254 26230 26445 28060 28290 29670 30012 31476 31734 33948 35260 35604 37515 39345 40549 42090 42435 44505 45018 47214 50020 50508 52460 52890 56580 57523 59340 60329 63135 63468 75030 78690 79335 81098 84180 84870 89010 90036 94428 105780 107543 112545 115046 118035 120658 121647 126270 150060 157380 158670 162196 169740 172569 178020 180987 202745 215086 225090 230092 236070 241316 243294 252540 287615 301645 317340 322629 345138 361974 364941 405490 430172 450180 472140 486588 517707 537715 542961 575230 603290 608235 645258 690276 723948 729882 810980 862845 904935 967887 1035414 1075430 1085922 1150460 1206580 1216470 1290516 1459764 1613145 1725690 1809870 1824705 1935774 2070828 2150860 2171844 2432940 2473489 2588535 2714805 3226290 3451380 3619740 3649410 3871548 4839435 4946978 5177070 5429610 6452580 7298820 7420467 9678870 9893956 10354140 10859220 12367445 14840934 19357740 22261401 24734890 29681868 37102335 44522802 49469780 74204670 89045604 111307005 148409340 222614010 445228020
• Sum of all divisors σ(n): 1501403904
• Sum of proper divisors (its aliquot sum) s(n): 1056175884
• 445228020 is an abundant number, because the sum of its proper divisors (1056175884) is greater than itself. Its abundance is 610947864

Bases of 445228020

• Binary: 11010100010011010001111110100₂
• Hexadecimal: 0x1A89A3F4
• Base-36: 7D2S50

Squares and roots of 445228020

• 445228020 squared (445228020²) is 198227989793120400
• 445228020 cubed (445228020³) is 88256655404171205313608000
• The square root of 445228020 is 21100.4270098973
• The cube root of 445228020 is 763.5910501095

Scales and comparisons

• 445,228,020 seconds is equal to 14 years, 8 weeks, 1 day, 2 hours, 27 minutes.
• To count from 1 to 445,228,020 would take you about twenty-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 445228020 cubic inches would be around 63.6 feet tall.

Recreational maths with 445228020

• 445228020 backwards is 020822544
• The number of decimal digits it has is: 9
• The sum of 445228020's digits is 27
• More coming soon!