61442249085
61,442,249,085 is an odd composite number composed of seven prime numbers multiplied together.
61442249085 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 61442249085:
34 × 5 × 7 × 31 × 61 × 73 × 157
(3 × 3 × 3 × 3 × 5 × 7 × 31 × 61 × 73 × 157)See below for interesting mathematical facts about the number 61442249085 from the Numbermatics database.
Names of 61442249085
- Cardinal: 61442249085 can be written as Sixty-one billion, four hundred forty-two million, two hundred forty-nine thousand and eighty-five.
Scientific notation
- Scientific notation: 6.1442249085 × 1010
Factors of 61442249085
Divisors of 61442249085
- Number of divisors d(n): 320
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Complete list of divisors:
1 3 5 7 9 15 21 27 31 35 45 61 63 73 81 93 105 135 155 157 183 189 217 219 279 305 315 365 405 427 465 471 511 549 567 651 657 785 837 915 945 1085 1095 1099 1281 1395 1413 1533 1647 1891 1953 1971 2135 2263 2355 2511 2555 2745 2835 3255 3285 3297 3843 4185 4239 4453 4599 4867 4941 5495 5673 5859 5913 6405 6789 7065 7665 8235 9455 9577 9765 9855 9891 11315 11461 11529 12555 12717 13237 13359 13797 14601 15841 16485 17019 17577 19215 20367 21195 22265 22995 24335 24705 28365 28731 29295 29565 29673 31171 33945 34069 34383 34587 39711 40077 41391 43803 47523 47885 49455 51057 57305 57645 61101 63585 66185 66795 67039 68985 73005 79205 80227 85095 86193 87885 89019 93513 101835 102207 103149 119133 120231 131409 138043 142569 143655 148365 153171 155855 170345 171915 172935 183303 198555 200385 201117 206955 219015 237615 240681 255285 258579 280539 296887 305505 306621 309447 335195 355291 357399 360693 394227 401135 414129 427707 430965 445095 467565 511035 515745 595665 601155 603351 657045 690215 699121 712845 722043 765855 775737 841617 890661 916515 919863 928341 966301 1005585 1065873 1072197 1203405 1242387 1283121 1292895 1402695 1484435 1533105 1547235 1776455 1786995 1803465 1810053 1971135 2070645 2078209 2097363 2138535 2166129 2487037 2524851 2671983 2759589 2898903 3016755 3197619 3495605 3610215 3727161 3878685 4208085 4453305 4599315 4641705 4831505 4893847 5329365 5360985 5430159 6211935 6234627 6292089 6415605 6498387 7461111 8015949 8696709 9050265 9592857 10391045 10486815 10830645 11181483 12435185 12624255 13359915 13797945 14494515 14681541 15988095 18635805 18703881 18876267 21672751 22383333 24047847 24469235 26090127 27150795 28778571 31173135 31460445 32491935 37305555 40079745 43483545 44044623 47964285 55907415 56111643 56628801 65018253 67149999 73407705 78270381 93519405 94381335 108363755 111916665 120239235 130450635 132133869 143892855 151709257 168334929 195054759 201449997 220223115 280558215 283144005 325091265 335749995 391351905 396401607 455127771 585164277 660669345 758546285 841674645 975273795 1007249985 1365383313 1755492831 1982008035 2275638855 2925821385 4096149939 6826916565 8777464155 12288449817 20480749695 61442249085
- Sum of all divisors σ(n): 134727757824
- Sum of proper divisors (its aliquot sum) s(n): 73285508739
- 61442249085 is an abundant number, because the sum of its proper divisors (73285508739) is greater than itself. Its abundance is 11843259654
Bases of 61442249085
- Binary: 1110010011100011111001010001011111012
- Hexadecimal: 0xE4E3E517D
- Base-36: S854MT9
Squares and roots of 61442249085
- 61442249085 squared (614422490852) is 3775149972623183337225
- 61442249085 cubed (614422490853) is 231953704951144561451400002689125
-
The
square root of 61442249085 is 247875.4709223969 -
The
cube root of 61442249085 is 3945.9874669575
Scales and comparisons
How big is 61442249085?- 61,442,249,085 seconds is equal to 1,953 years, 35 weeks, 3 hours, 24 minutes, 45 seconds.
-
To count from 1 to 61,442,249,085 would take you about three thousand, nine hundred seven 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 61442249085 cubic inches would be around 328.8 feet tall.
Recreational maths with 61442249085
- 61442249085 backwards is 58094224416
- 61442249085 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 61442249085's digits is 45
- More coming soon!
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