31323145920
31,323,145,920 is an even composite number composed of six prime numbers multiplied together.
What does the number 31323145920 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 336 divisors.
31323145920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 31323145920:
26 × 3 × 5 × 11 × 292 × 3527
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 29 × 29 × 3527)See below for interesting mathematical facts about the number 31323145920 from the Numbermatics database.
Names of 31323145920
- Cardinal: 31323145920 can be written as Thirty-one billion, three hundred twenty-three million, one hundred forty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.132314592 × 1010
Factors of 31323145920
Divisors of 31323145920
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 29 30 32 33 40 44 48 55 58 60 64 66 80 87 88 96 110 116 120 132 145 160 165 174 176 192 220 232 240 264 290 319 320 330 348 352 435 440 464 480 528 580 638 660 696 704 841 870 880 928 957 960 1056 1160 1276 1320 1392 1595 1682 1740 1760 1856 1914 2112 2320 2523 2552 2640 2784 3190 3364 3480 3520 3527 3828 4205 4640 4785 5046 5104 5280 5568 6380 6728 6960 7054 7656 8410 9251 9280 9570 10092 10208 10560 10581 12615 12760 13456 13920 14108 15312 16820 17635 18502 19140 20184 20416 21162 25230 25520 26912 27753 27840 28216 30624 33640 35270 37004 38280 38797 40368 42324 46255 50460 51040 52905 53824 55506 56432 61248 67280 70540 74008 76560 77594 80736 84648 92510 100920 102080 102283 105810 111012 112864 116391 134560 138765 141080 148016 153120 155188 161472 169296 185020 193985 201840 204566 211620 222024 225728 232782 269120 277530 282160 296032 306240 306849 310376 338592 370040 387970 403680 409132 423240 444048 465564 511415 555060 564320 581955 592064 613698 620752 677184 740080 775940 807360 818264 846480 888096 931128 1022830 1110120 1125113 1128640 1163910 1227396 1241504 1480160 1534245 1551880 1636528 1692960 1776192 1862256 2045660 2220240 2250226 2327820 2454792 2483008 2960320 2966207 3068490 3103760 3273056 3375339 3385920 3724512 4091320 4440480 4500452 4655640 4909584 5625565 5932414 6136980 6207520 6546112 6750678 7449024 8182640 8880960 8898621 9000904 9311280 9819168 11251130 11864828 12273960 12415040 13501356 14831035 16365280 16876695 17797242 18001808 18622560 19638336 22502260 23729656 24547920 27002712 29662070 32628277 32730560 33753390 35594484 36003616 37245120 44493105 45004520 47459312 49095840 54005424 59324140 65256554 67506780 71188968 72007232 88986210 90009040 94918624 97884831 98191680 108010848 118648280 130513108 135013560 142377936 163141385 177972420 180018080 189837248 195769662 216021696 237296560 261026216 270027120 284755872 326282770 355944840 360036160 391539324 474593120 489424155 522052432 540054240 569511744 652565540 711889680 783078648 949186240 978848310 1044104864 1080108480 1305131080 1423779360 1566157296 1957696620 2088209728 2610262160 2847558720 3132314592 3915393240 5220524320 6264629184 7830786480 10441048640 15661572960 31323145920
- Sum of all divisors σ(n): 112393951488
- Sum of proper divisors (its aliquot sum) s(n): 81070805568
- 31323145920 is an abundant number, because the sum of its proper divisors (81070805568) is greater than itself. Its abundance is 49747659648
Bases of 31323145920
- Binary: 111010010110000000101000110110000002
- Hexadecimal: 0x74B0146C0
- Base-36: EE0ZQ2O
Squares and roots of 31323145920
- 31323145920 squared (313231459202) is 981139470325612646400
- 31323145920 cubed (313231459203) is 30732374796880674836584562688000
-
The
square root of 31323145920 is 176983.4622782593 -
The
cube root of 31323145920 is 3152.2582587053
Scales and comparisons
How big is 31323145920?- 31,323,145,920 seconds is equal to 995 years, 50 weeks, 6 days, 9 hours, 52 minutes.
-
To count from 1 to 31,323,145,920 would take you about one thousand, nine hundred ninety-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 31323145920 cubic inches would be around 262.7 feet tall.
Recreational maths with 31323145920
- 31323145920 backwards is 02954132313
- 31323145920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31323145920's digits is 33
- More coming soon!
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