31985417202920

Names of 31985417202920

• Cardinal: 31985417202920 can be written as Thirty-one trillion, nine hundred eighty-five billion, four hundred seventeen million, two hundred two thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.198541720292 × 10¹³

Factors of 31985417202920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 69657

Divisors of 31985417202920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 19 20 38 40 73 76 95 146 152 190 292 361 365 380 439 584 722 730 760 878 1387 1444 1460 1756 1805 2195 2774 2888 2920 3512 3610 4390 5548 6935 7220 8341 8780 11096 13870 14440 16682 17560 26353 27740 32047 33364 41705 52706 55480 64094 66728 69119 83410 105412 128188 131765 138238 158479 160235 166820 210824 256376 263530 276476 316958 320470 333640 345595 527060 552952 608893 633916 640940 691190 792395 1054120 1217786 1267832 1281880 1313261 1382380 1584790 2435572 2626522 2764760 3044465 3169580 4871144 5045687 5253044 6088930 6339160 6566305 10091374 10506088 11568967 12177860 13132610 20182748 23137934 24355720 24951959 25228435 26265220 30343241 40365496 46275868 49903918 50456870 52530440 57844835 60686482 92551736 95868053 99807836 100913740 115689670 121372964 124759795 151716205 191736106 199615672 201827480 231379340 242745928 249519590 303432410 383472212 462758680 479340265 499039180 576521579 606864820 766944424 958680530 998078360 1153043158 1213729640 1821493007 1917361060 2215056593 2306086316 2882607895 3642986014 3834722120 4430113186 4612172632 5765215790 7285972028 8860226372 9107465035 10953910001 11075282965 11530431580 14571944056 17720452744 18214930070 21907820002 22150565930 23060863160 36429860140 42086075267 43815640004 44301131860 54769550005 72859720280 84172150534 87631280008 88602263720 109539100010 168344301068 210430376335 219078200020 336688602136 420860752670 438156400040 799635430073 841721505340 1599270860146 1683443010680 3198541720292 3998177150365 6397083440584 7996354300730 15992708601460 31985417202920
• Sum of all divisors σ(n): 77171263488000
• Sum of proper divisors (its aliquot sum) s(n): 45185846285080
• 31985417202920 is an abundant number, because the sum of its proper divisors (45185846285080) is greater than itself. Its abundance is 13200429082160

Bases of 31985417202920

• Binary: 111010001011100101111011011100010110011101000₂
• Hexadecimal: 0x1D172F6E2CE8
• Base-36: BC5WBKAG8

Squares and roots of 31985417202920

• 31985417202920 squared (31985417202920²) is 1023066913644850676456526400
• 31985417202920 cubed (31985417202920³) is 32723222059434276906007178542067137088000
• The square root of 31985417202920 is 5655565.1532733667
• The cube root of 31985417202920 is 31743.1976508833

Scales and comparisons

• 31,985,417,202,920 seconds is equal to 1,017,037 years, 17 weeks, 23 hours, 55 minutes, 20 seconds.
• To count from 1 to 31,985,417,202,920 would take you about two million, five hundred forty-two thousand, five hundred ninety-three 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 31985417202920 cubic inches would be around 2645.3 feet tall.

Recreational maths with 31985417202920

• 31985417202920 backwards is 02920271458913
• The number of decimal digits it has is: 14
• The sum of 31985417202920's digits is 53
• More coming soon!