85068390400

Names of 85068390400

• Cardinal: 85068390400 can be written as Eighty-five billion, sixty-eight million, three hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 8.50683904 × 10¹⁰

Factors of 85068390400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 187

Divisors of 85068390400

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 128 140 160 173 175 196 200 224 245 256 280 320 343 346 350 392 400 448 490 512 560 640 686 692 700 784 800 865 896 980 1024 1120 1211 1225 1280 1372 1384 1400 1568 1600 1715 1730 1792 1960 2048 2240 2401 2422 2450 2560 2744 2768 2800 3136 3200 3430 3460 3584 3920 4096 4325 4480 4802 4844 4900 5120 5488 5536 5600 6055 6272 6400 6860 6920 7168 7840 8192 8477 8575 8650 8960 9604 9688 9800 10240 10976 11072 11200 12005 12110 12544 12800 13720 13840 14336 15680 16954 17150 17300 17920 19208 19376 19600 20480 21952 22144 22400 24010 24220 25088 25600 27440 27680 28672 30275 31360 33908 34300 34600 35840 38416 38752 39200 40960 42385 43904 44288 44800 48020 48440 50176 51200 54880 55360 57344 59339 60025 60550 62720 67816 68600 69200 71680 76832 77504 78400 84770 87808 88576 89600 96040 96880 100352 102400 109760 110720 118678 120050 121100 125440 135632 137200 138400 143360 153664 155008 156800 169540 175616 177152 179200 192080 193760 200704 204800 211925 219520 221440 237356 240100 242200 250880 271264 274400 276800 286720 296695 307328 310016 313600 339080 351232 354304 358400 384160 387520 401408 415373 423850 439040 442880 474712 480200 484400 501760 542528 548800 553600 593390 614656 620032 627200 678160 702464 708608 716800 768320 775040 830746 847700 878080 885760 949424 960400 968800 1003520 1085056 1097600 1107200 1186780 1229312 1240064 1254400 1356320 1404928 1417216 1433600 1483475 1536640 1550080 1661492 1695400 1756160 1771520 1898848 1920800 1937600 2007040 2076865 2170112 2195200 2214400 2373560 2458624 2480128 2508800 2712640 2809856 2966950 3073280 3100160 3322984 3390800 3512320 3543040 3797696 3841600 3875200 4153730 4340224 4390400 4428800 4747120 4917248 4960256 5017600 5425280 5933900 6146560 6200320 6645968 6781600 7024640 7086080 7595392 7683200 7750400 8307460 8680448 8780800 8857600 9494240 9834496 9920512 10035200 10384325 10850560 11867800 12293120 12400640 13291936 13563200 14049280 15190784 15366400 15500800 16614920 17360896 17561600 17715200 18988480 19668992 20768650 21701120 23735600 24586240 24801280 26583872 27126400 30381568 30732800 31001600 33229840 34721792 35123200 35430400 37976960 41537300 43402240 47471200 49172480 49602560 53167744 54252800 60763136 61465600 62003200 66459680 69443584 70246400 75953920 83074600 86804480 94942400 98344960 106335488 108505600 121526272 122931200 124006400 132919360 151907840 166149200 173608960 189884800 212670976 217011200 243052544 245862400 248012800 265838720 303815680 332298400 347217920 379769600 425341952 434022400 486105088 491724800 531677440 607631360 664596800 759539200 850683904 868044800 1063354880 1215262720 1329193600 1519078400 1701367808 1736089600 2126709760 2430525440 2658387200 3038156800 3402735616 4253419520 5316774400 6076313600 8506839040 10633548800 12152627200 17013678080 21267097600 42534195200 85068390400
• Sum of all divisors σ(n): 247524095502
• Sum of proper divisors (its aliquot sum) s(n): 162455705102
• 85068390400 is an abundant number, because the sum of its proper divisors (162455705102) is greater than itself. Its abundance is 77387314702

Bases of 85068390400

• Binary: 1001111001110011110001010000000000000₂
• Hexadecimal: 0x13CE78A000
• Base-36: 132VIU4G

Squares and roots of 85068390400

• 85068390400 squared (85068390400²) is 7236631045246812160000
• 85068390400 cubed (85068390400³) is 615608554937815881182347264000000
• The square root of 85068390400 is 291664.8597277361
• The cube root of 85068390400 is 4398.0085754083

Scales and comparisons

• 85,068,390,400 seconds is equal to 2,704 years, 47 weeks, 2 days, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 85,068,390,400 would take you about five thousand, four hundred nine 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 85068390400 cubic inches would be around 366.5 feet tall.

Recreational maths with 85068390400

• 85068390400 backwards is 00409386058
• The number of decimal digits it has is: 11
• The sum of 85068390400's digits is 43
• More coming soon!