31396994893872
31,396,994,893,872 is an even composite number composed of four prime numbers multiplied together.
31396994893872 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 31396994893872:
24 × 35 × 732 × 12312
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 73 × 73 × 1231 × 1231)See below for interesting mathematical facts about the number 31396994893872 from the Numbermatics database.
Names of 31396994893872
- Cardinal: 31396994893872 can be written as Thirty-one trillion, three hundred ninety-six billion, nine hundred ninety-four million, eight hundred ninety-three thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 3.1396994893872 × 1013
Factors of 31396994893872
Divisors of 31396994893872
- Number of divisors d(n): 270
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 73 81 108 144 146 162 216 219 243 292 324 432 438 486 584 648 657 876 972 1168 1231 1296 1314 1752 1944 1971 2462 2628 3504 3693 3888 3942 4924 5256 5329 5913 7386 7884 9848 10512 10658 11079 11826 14772 15768 15987 17739 19696 21316 22158 23652 29544 31536 31974 33237 35478 42632 44316 47304 47961 59088 63948 66474 70956 85264 88632 89863 94608 95922 99711 127896 132948 141912 143883 177264 179726 191844 199422 255792 265896 269589 283824 287766 299133 359452 383688 398844 431649 531792 539178 575532 598266 718904 767376 797688 808767 863298 1078356 1151064 1196532 1294947 1437808 1515361 1595376 1617534 1726596 2156712 2302128 2393064 2426301 2589894 3030722 3235068 3453192 4313424 4546083 4786128 4852602 5179788 6061444 6470136 6559999 6906384 7278903 9092166 9705204 10359576 12122888 12940272 13119998 13638249 14557806 18184332 19410408 19679997 20719152 21836709 24245776 26239996 27276498 29115612 36368664 38820816 39359994 40914747 43673418 52479992 54552996 58231224 59039991 72737328 78719988 81829494 87346836 104959984 109105992 110621353 116462448 118079982 122744241 157439976 163658988 174693672 177119973 218211984 221242706 236159964 245488482 314879952 327317976 331864059 349387344 354239946 368232723 442485412 472319928 490976964 531359919 654635952 663728118 708479892 736465446 884970824 944639856 981953928 995592177 1062719838 1327456236 1416959784 1472930892 1594079757 1769941648 1963907856 1991184354 2125439676 2654912472 2833919568 2945861784 2986776531 3188159514 3982368708 4250879352 5309824944 5891723568 5973553062 6376319028 7964737416 8075358769 8501758704 8960329593 11947106124 12752638056 15929474832 16150717538 17920659186 23894212248 24226076307 25505276112 26880988779 32301435076 35841318372 47788424496 48452152614 53761977558 64602870152 71682636744 72678228921 96904305228 107523955116 129205740304 143365273488 145356457842 193808610456 215047910232 218034686763 290712915684 387617220912 430095820464 436069373526 581425831368 654104060289 872138747052 1162851662736 1308208120578 1744277494104 1962312180867 2616416241156 3488554988208 3924624361734 5232832482312 7849248723468 10465664964624 15698497446936 31396994893872
- Sum of all divisors σ(n): 92462810931036
- Sum of proper divisors (its aliquot sum) s(n): 61065816037164
- 31396994893872 is an abundant number, because the sum of its proper divisors (61065816037164) is greater than itself. Its abundance is 29668821143292
Bases of 31396994893872
- Binary: 1110010001110001011101011101001001000001100002
- Hexadecimal: 0x1C8E2EBA4830
- Base-36: B4NKW4300
Squares and roots of 31396994893872
- 31396994893872 squared (313969948938722) is 985771288365824440543152384
- 31396994893872 cubed (313969948938723) is 30950256107347412838922936458722403790848
-
The
square root of 31396994893872 is 5603302.1419402327 -
The
cube root of 31396994893872 is 31547.3362022805
Scales and comparisons
How big is 31396994893872?- 31,396,994,893,872 seconds is equal to 998,327 years, 16 weeks, 4 days, 14 hours, 31 minutes, 12 seconds.
-
To count from 1 to 31,396,994,893,872 would take you about two million, four hundred ninety-five thousand, eight hundred eighteen 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 31396994893872 cubic inches would be around 2628.9 feet tall.
Recreational maths with 31396994893872
- 31396994893872 backwards is 27839849969313
- 31396994893872 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 31396994893872's digits is 81
- More coming soon!
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