90805947692040

Names of 90805947692040

• Cardinal: 90805947692040 can be written as Ninety trillion, eight hundred five billion, nine hundred forty-seven million, six hundred ninety-two thousand and forty.

Scientific notation

• Scientific notation: 9.080594769204 × 10¹³

Factors of 90805947692040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3397

Divisors of 90805947692040

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 49 56 60 63 67 70 72 84 90 98 105 120 126 134 140 147 168 180 196 201 210 245 252 268 280 294 315 335 343 360 392 402 420 441 469 490 504 536 588 603 630 670 686 735 804 840 882 938 980 1005 1029 1176 1206 1260 1340 1372 1407 1470 1608 1715 1764 1876 1960 2010 2058 2205 2345 2412 2520 2680 2744 2814 2940 3015 3087 3283 3313 3430 3528 3752 4020 4116 4221 4410 4690 4824 5145 5628 5880 6030 6174 6566 6626 6860 7035 8040 8232 8442 8820 9380 9849 9939 10290 11256 12060 12348 13132 13252 13720 14070 15435 16415 16565 16884 17640 18760 19698 19878 20580 21105 22981 23191 24120 24696 26264 26504 28140 29547 29817 30870 32830 33130 33768 39396 39756 41160 42210 45962 46382 49245 49695 56280 59094 59634 61740 65660 66260 68943 69573 78792 79512 84420 91924 92764 98490 99390 114905 115955 118188 119268 123480 131320 132520 137886 139146 147735 149085 162337 168840 183848 185528 196980 198780 206829 208719 221971 229810 231910 236376 238536 275772 278292 295470 298170 324674 344715 347865 393960 397560 413658 417438 443942 459620 463820 487011 551544 556584 590940 596340 649348 665913 689430 695730 811685 827316 834876 887884 919240 927640 974022 1034145 1043595 1109855 1136359 1181880 1192680 1298696 1331826 1378860 1391460 1461033 1553797 1623370 1654632 1669752 1775768 1948044 1997739 2068290 2087190 2219710 2272718 2435055 2663652 2757720 2782920 2922066 3107594 3246740 3329565 3409077 3896088 3995478 4136580 4174380 4439420 4545436 4661391 4870110 5327304 5681795 5844132 6215188 6493480 6659130 6818154 7305165 7768985 7990956 8273160 8348760 8878840 9090872 9322782 9740220 9988695 10227231 10876579 10975969 11363590 11688264 12430376 13318260 13636308 13984173 14610330 15537970 15981912 17045385 18645564 19480440 19977390 20454462 21753158 21951938 22727180 23306955 26636520 27272616 27968346 29220660 31075940 32629737 32927907 34090770 37291128 39954780 40908924 43506316 43903876 45454360 46613910 51136155 54382895 54879845 55936692 58441320 62151880 65259474 65855814 68181540 69920865 76136053 76831783 79909560 81817848 87012632 87807752 93227820 97889211 98783721 102272310 108765790 109759690 111873384 130518948 131711628 136363080 139841730 152272106 153663566 163148685 164639535 186455640 195778422 197567442 204544620 217531580 219519380 228408159 230495349 261037896 263423256 279683460 304544212 307327132 326297370 329279070 380680265 384158915 391556844 395134884 409089240 435063160 439038760 456816318 460990698 489446055 493918605 537822481 559366920 609088424 614654264 652594740 658558140 685224477 691486047 735389923 761360530 768317830 783113688 790269768 913632636 921981396 978892110 987837210 1075644962 1142040795 1152476745 1305189480 1317116280 1370448954 1382972094 1470779846 1522721060 1536635660 1613467443 1827265272 1843962792 1957784220 1975674420 2151289924 2206169769 2284081590 2304953490 2689112405 2740897908 2765944188 2941559692 3045442120 3073271320 3226934886 3426122385 3457430235 3676949615 3764757367 3915568440 3951348840 4302579848 4412339538 4568163180 4609906980 4840402329 5147729461 5378224810 5481795816 5531888376 5883119384 6453869772 6618509307 6852244770 6914860470 7353899230 7529514734 8067337215 8824679076 9136326360 9219813960 9680804658 10295458922 10756449620 11030848845 11294272101 12907739544 13237018614 13704489540 13829720940 14707798460 15059029468 15443188383 16134674430 17649358152 18823786835 19361609316 20590917844 21512899240 22061697690 22588544202 24202011645 25738647305 26474037228 27408979080 27659441880 29415596920 30118058936 30886376766 32269348860 33092546535 33882816303 36034106227 37647573670 38723218632 41181835688 44123395380 45177088404 46329565149 48404023290 51477294610 52948074456 56471360505 61772753532 64538697720 66185093070 67765632606 72068212454 75295147340 77215941915 88246790760 90354176808 92659130298 96808046580 102954589220 108102318681 112942721010 123545507064 132370186140 135531265212 144136424908 150590294680 154431883830 169414081515 180170531135 185318260596 193616093160 205909178440 216204637362 225885442020 231647825745 252238743589 264740372280 271062530424 288272849816 308863767660 324306956043 338828163030 360341062270 370636521192 432409274724 451770884040 463295651490 504477487178 540511593405 617727535320 648613912086 677656326060 720682124540 756716230767 864818549448 926591302980 1008954974356 1081023186810 1261193717945 1297227824172 1355312652120 1441364249080 1513432461534 1621534780215 1853182605960 2017909948712 2162046373620 2270148692301 2522387435890 2594455648344 3026864923068 3243069560430 3783581153835 4324092747240 4540297384602 5044774871780 6053729846136 6486139120860 7567162307670 9080594769204 10089549743560 11350743461505 12972278241720 15134324615340 18161189538408 22701486923010 30268649230680 45402973846020 90805947692040
• Sum of all divisors σ(n): 349404702192000
• Sum of proper divisors (its aliquot sum) s(n): 258598754499960
• 90805947692040 is an abundant number, because the sum of its proper divisors (258598754499960) is greater than itself. Its abundance is 167792806807920

Bases of 90805947692040

• Binary: 10100101001011001101000010000010111010000001000₂
• Hexadecimal: 0x529668417408
• Base-36: W6ROCPRM0

Squares and roots of 90805947692040

• 90805947692040 squared (90805947692040²) is 8245720136249504602679361600
• 90805947692040 cubed (90805947692040³) is 748760431375473456817265332681660601664000
• The square root of 90805947692040 is 9529215.4814570123
• The cube root of 90805947692040 is 44947.4196879613

Scales and comparisons

• 90,805,947,692,040 seconds is equal to 2,887,348 years, 13 weeks, 1 day, 22 hours, 54 minutes.
• To count from 1 to 90,805,947,692,040 would take you about seven million, two hundred eighteen thousand, three hundred seventy 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 90805947692040 cubic inches would be around 3745.6 feet tall.

Recreational maths with 90805947692040

• 90805947692040 backwards is 04029674950809
• 90805947692040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 90805947692040's digits is 63
• More coming soon!