231291378740

Names of 231291378740

• Cardinal: 231291378740 can be written as Two hundred thirty-one billion, two hundred ninety-one million, three hundred seventy-eight thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.3129137874 × 10¹¹

Factors of 231291378740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 143

Divisors of 231291378740

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 17 19 20 34 38 41 59 68 76 82 85 95 118 164 170 190 205 236 295 323 340 361 380 410 590 646 697 722 779 820 1003 1121 1180 1292 1394 1444 1558 1615 1681 1805 2006 2242 2419 2788 3116 3230 3362 3485 3610 3895 4012 4484 4838 5015 5605 6137 6460 6724 6859 6970 7220 7790 8405 9676 10030 11210 12095 12274 13243 13718 13940 14801 15580 16810 19057 20060 21299 22420 24190 24548 26486 27436 28577 29602 30685 31939 33620 34295 38114 41123 42598 45961 48380 52972 57154 59204 61370 63878 66215 68590 74005 76228 82246 85196 91922 95285 99179 106495 114308 116603 122740 127756 132430 137180 142885 148010 159695 164492 183844 190570 198358 205615 212990 229805 233206 251617 264860 281219 285770 296020 319390 362083 381140 396716 404681 411230 425980 459610 466412 495895 503234 542963 562438 571540 583015 606841 638780 724166 781337 809362 822460 873259 919220 991790 1006468 1085926 1124876 1166030 1213682 1258085 1406095 1448332 1562674 1618724 1686043 1746518 1810415 1884401 1983580 2023405 2171852 2332060 2427364 2516170 2714815 2812190 3034205 3125348 3372086 3493036 3620830 3768802 3906685 4046810 4366295 4780723 5032340 5429630 5624380 6068410 6744172 6879577 7241660 7537604 7813370 8093620 8430215 8732590 9422005 9561446 10316297 10859260 11529979 12136820 13759154 14845403 15626740 16591921 16860430 17465180 18844010 19122892 20632594 23059958 23903615 27518308 29690806 32034817 33183842 33720860 34397885 35803619 37688020 41265188 46119916 47807230 51581485 57649895 59381612 64069634 66367684 68795770 71607238 74227015 82959605 95614460 103162970 115299790 128139268 137591540 143214476 148454030 160174085 165919210 179018095 196009643 206325940 230599580 282062657 296908060 320348170 331838420 358036190 392019286 564125314 608661523 640696340 680268761 716072380 784038572 980048215 1128250628 1217323046 1360537522 1410313285 1960096430 2434646092 2721075044 2820626570 3043307615 3401343805 3920192860 5641253140 6086615230 6802687610 11564568937 12173230460 13605375220 23129137874 46258275748 57822844685 115645689370 231291378740
• Sum of all divisors σ(n): 565844227200
• Sum of proper divisors (its aliquot sum) s(n): 334552848460
• 231291378740 is an abundant number, because the sum of its proper divisors (334552848460) is greater than itself. Its abundance is 103261469720

Bases of 231291378740

• Binary: 11010111011010000010100101110000110100₂
• Hexadecimal: 0x35DA0A5C34
• Base-36: 2Y94WY0K

Squares and roots of 231291378740

• 231291378740 squared (231291378740²) is 53495701879450123987600
• 231291378740 cubed (231291378740³) is 12373094644362028450155950663624000
• The square root of 231291378740 is 480927.6231825325
• The cube root of 231291378740 is 6138.3712106309

Scales and comparisons

• 231,291,378,740 seconds is equal to 7,354 years, 18 weeks, 1 day, 13 hours, 12 minutes, 20 seconds.
• To count from 1 to 231,291,378,740 would take you about fourteen thousand, seven hundred eight 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 231291378740 cubic inches would be around 511.5 feet tall.

Recreational maths with 231291378740

• 231291378740 backwards is 047873192132
• The number of decimal digits it has is: 12
• The sum of 231291378740's digits is 47
• More coming soon!