31391005196970
31,391,005,196,970 is an even composite number composed of five prime numbers multiplied together.
31391005196970 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 31391005196970:
2 × 33 × 5 × 316 × 131
(2 × 3 × 3 × 3 × 5 × 31 × 31 × 31 × 31 × 31 × 31 × 131)See below for interesting mathematical facts about the number 31391005196970 from the Numbermatics database.
Names of 31391005196970
- Cardinal: 31391005196970 can be written as Thirty-one trillion, three hundred ninety-one billion, five million, one hundred ninety-six thousand, nine hundred seventy.
Scientific notation
- Scientific notation: 3.139100519697 × 1013
Factors of 31391005196970
Divisors of 31391005196970
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 90 93 131 135 155 186 262 270 279 310 393 465 558 655 786 837 930 961 1179 1310 1395 1674 1922 1965 2358 2790 2883 3537 3930 4061 4185 4805 5766 5895 7074 8122 8370 8649 9610 11790 12183 14415 17298 17685 20305 24366 25947 28830 29791 35370 36549 40610 43245 51894 59582 60915 73098 86490 89373 109647 121830 125891 129735 148955 178746 182745 219294 251782 259470 268119 297910 365490 377673 446865 536238 548235 629455 755346 804357 893730 923521 1096470 1133019 1258910 1340595 1608714 1847042 1888365 2266038 2681190 2770563 3399057 3776730 3902621 4021785 4617605 5541126 5665095 6798114 7805242 8043570 8311689 9235210 11330190 11707863 13852815 16623378 16995285 19513105 23415726 24935067 27705630 28629151 33990570 35123589 39026210 41558445 49870134 57258302 58539315 70247178 83116890 85887453 105370767 117078630 120981251 124675335 143145755 171774906 175617945 210741534 241962502 249350670 257662359 286291510 351235890 362943753 429437265 515324718 526853835 604906255 725887506 772987077 858874530 887503681 1053707670 1088831259 1209812510 1288311795 1545974154 1775007362 1814718765 2177662518 2576623590 2662511043 3266493777 3629437530 3750418781 3864935385 4437518405 5325022086 5444156295 6532987554 7500837562 7729870770 7987533129 8875036810 10888312590 11251256343 13312555215 15975066258 16332468885 18752093905 22502512686 23962599387 26625110430 32664937770 33753769029 37504187810 39937665645 47925198774 56256281715 67507538058 79875331290 101261307087 112512563430 116262982211 119812996935 168768845145 202522614174 232525964422 239625993870 337537690290 348788946633 506306535435 581314911055 697577893266 1012613070870 1046366839899 1162629822110 1743944733165 2092733679798 3139100519697 3487889466330 5231834199495 6278201039394 10463668398990 15695502598485 31391005196970
- Sum of all divisors σ(n): 87159961500480
- Sum of proper divisors (its aliquot sum) s(n): 55768956303510
- 31391005196970 is an abundant number, because the sum of its proper divisors (55768956303510) is greater than itself. Its abundance is 24377951106540
Bases of 31391005196970
- Binary: 1110010001100110010011011011011000010101010102
- Hexadecimal: 0x1C8CC9B6C2AA
- Base-36: B4KTU03AI
Squares and roots of 31391005196970
- 31391005196970 squared (313910051969702) is 985395207276197548497180900
- 31391005196970 cubed (313910051969703) is 30932546072676447603055379245294221873000
-
The
square root of 31391005196970 is 5602767.6372458995 -
The
cube root of 31391005196970 is 31545.3299487105
Scales and comparisons
How big is 31391005196970?- 31,391,005,196,970 seconds is equal to 998,136 years, 45 weeks, 9 hours, 49 minutes, 30 seconds.
-
To count from 1 to 31,391,005,196,970 would take you about two million, four hundred ninety-five thousand, three hundred forty-two 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 31391005196970 cubic inches would be around 2628.8 feet tall.
Recreational maths with 31391005196970
- 31391005196970 backwards is 07969150019313
- 31391005196970 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 31391005196970's digits is 54
- More coming soon!
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