445478428512

Names of 445478428512

• Cardinal: 445478428512 can be written as Four hundred forty-five billion, four hundred seventy-eight million, four hundred twenty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 4.45478428512 × 10¹¹

Factors of 445478428512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12888

Divisors of 445478428512

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 96 104 108 117 144 156 208 216 234 288 312 351 416 432 468 624 702 864 936 1248 1404 1872 2808 3744 5113 5616 7757 10226 11232 15339 15514 20452 23271 30678 31028 40904 46017 46542 61356 62056 66469 69813 81808 92034 93084 100841 122712 124112 132938 138051 139626 163616 184068 186168 199407 201682 209439 245424 248224 265876 276102 279252 302523 368136 372336 398814 403364 418878 490848 531752 552204 558504 598221 605046 736272 744672 797628 806728 837756 907569 1063504 1104408 1117008 1196442 1210092 1472544 1595256 1613456 1675512 1794663 1815138 2127008 2208816 2234016 2392884 2420184 2722707 3190512 3226912 3351024 3589326 3630276 4417632 4785768 4840368 5445414 6381024 6702048 7178652 7260552 9571536 9680736 10890828 14357304 14521104 19143072 21781656 28714608 29042208 39661541 43563312 57429216 79323082 87126624 118984623 158646164 237969246 317292328 356953869 475938492 515600033 634584656 713907738 951876984 1031200066 1070861607 1269169312 1427815476 1546800099 1903753968 2062400132 2141723214 2855630952 3093600198 3807507936 4124800264 4283446428 4640400297 5711261904 6187200396 8249600528 8566892856 9280800594 11422523808 12374400792 13921200891 16499201056 17133785712 18561601188 24748801584 27842401782 34267571424 37123202376 49497603168 55684803564 74246404752 111369607128 148492809504 222739214256 445478428512
• Sum of all divisors σ(n): 1399713255360
• Sum of proper divisors (its aliquot sum) s(n): 954234826848
• 445478428512 is an abundant number, because the sum of its proper divisors (954234826848) is greater than itself. Its abundance is 508756398336

Bases of 445478428512

• Binary: 110011110111000100101010101111101100000₂
• Hexadecimal: 0x67B8955F60
• Base-36: 5ONECRC0

Squares and roots of 445478428512

• 445478428512 squared (445478428512²) is 198451030269521094534144
• 445478428512 cubed (445478428512³) is 88405653101053601003904661847113728
• The square root of 445478428512 is 667441.7042049441
• The cube root of 445478428512 is 7637.3417816537

Scales and comparisons

• 445,478,428,512 seconds is equal to 14,164 years, 43 weeks, 3 days, 7 hours, 55 minutes, 12 seconds.
• To count from 1 to 445,478,428,512 would take you about twenty-eight thousand, three hundred twenty-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 445478428512 cubic inches would be around 636.4 feet tall.

Recreational maths with 445478428512

• 445478428512 backwards is 215824874544
• 445478428512 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 445478428512's digits is 54
• More coming soon!