1397390330728
1,397,390,330,728 is an even composite number composed of seven prime numbers multiplied together.
1397390330728 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 1397390330728:
23 × 7 × 19 × 23 × 89 × 587 × 1093
(2 × 2 × 2 × 7 × 19 × 23 × 89 × 587 × 1093)See below for interesting mathematical facts about the number 1397390330728 from the Numbermatics database.
Names of 1397390330728
- Cardinal: 1397390330728 can be written as One trillion, three hundred ninety-seven billion, three hundred ninety million, three hundred thirty thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.397390330728 × 1012
Factors of 1397390330728
Divisors of 1397390330728
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 7 8 14 19 23 28 38 46 56 76 89 92 133 152 161 178 184 266 322 356 437 532 587 623 644 712 874 1064 1093 1174 1246 1288 1691 1748 2047 2186 2348 2492 3059 3382 3496 4094 4109 4372 4696 4984 6118 6764 7651 8188 8218 8744 11153 11837 12236 13501 13528 14329 15302 16376 16436 20767 22306 23674 24472 25139 27002 28658 30604 32872 38893 41534 44612 47348 50278 52243 54004 57316 61208 77786 78071 83068 89224 94507 94696 97277 100556 104486 108008 114632 145369 155572 156142 166136 175973 189014 194554 201112 208972 256519 272251 290738 311144 312284 351946 365701 378028 389108 417944 477641 513038 544502 581476 624568 641591 680939 703892 731402 756056 778216 955282 992617 1026076 1089004 1162952 1201589 1283182 1361878 1407784 1462804 1795633 1848263 1910564 1985234 2052152 2178008 2237371 2403178 2566364 2723756 2925608 3343487 3591266 3696526 3821128 3970468 4474742 4491137 4806356 5132728 5447512 6686974 6948319 7182532 7393052 7940936 8411123 8949484 8982274 9612712 12190229 12937841 13373948 13896638 14365064 14756593 14786104 15661597 16822246 17898968 17964548 22830191 24380458 25875682 26747896 27793276 29513186 31323194 33644492 35929096 42510049 45660382 48760916 51751364 55586552 57101599 59026372 62646388 67288984 85020098 85331603 91320764 97521832 103296151 103502728 114203198 118052744 125292776 159811337 170040196 170663206 182641528 206592302 228406396 280375267 297570343 319622674 340080392 341326412 399711193 413184604 456812792 560750534 595140686 639245348 682652824 799422386 826369208 1084930381 1121501068 1190281372 1278490696 1313336777 1598844772 1962626869 2169860762 2243002136 2380562744 2626673554 3197689544 3925253738 4339721524 5253347108 7594512667 7850507476 8679443048 9193357439 10506694216 15189025334 15701014952 18386714878 24953398763 30378050668 36773429756 49906797526 60756101336 73546859512 99813595052 174673791341 199627190104 349347582682 698695165364 1397390330728
- Sum of all divisors σ(n): 3334722048000
- Sum of proper divisors (its aliquot sum) s(n): 1937331717272
- 1397390330728 is an abundant number, because the sum of its proper divisors (1937331717272) is greater than itself. Its abundance is 539941386544
Bases of 1397390330728
- Binary: 101000101010110101111010001001011011010002
- Hexadecimal: 0x1455AF44B68
- Base-36: HTYA4FVS
Squares and roots of 1397390330728
- 1397390330728 squared (13973903307282) is 1952699736412109221009984
- 1397390330728 cubed (13973903307283) is 2728683730477395728451199987949988352
-
The
square root of 1397390330728 is 1182112.6556838819 -
The
cube root of 1397390330728 is 11179.9341255481
Scales and comparisons
How big is 1397390330728?- 1,397,390,330,728 seconds is equal to 44,432 years, 35 weeks, 6 days, 4 hours, 45 minutes, 28 seconds.
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To count from 1 to 1,397,390,330,728 would take you about one hundred eleven thousand and eighty-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 1397390330728 cubic inches would be around 931.7 feet tall.
Recreational maths with 1397390330728
- 1397390330728 backwards is 8270330937931
- The number of decimal digits it has is: 13
- The sum of 1397390330728's digits is 55
- More coming soon!
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The information we have on file for 1397390330728 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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