42638061690

Names of 42638061690

• Cardinal: 42638061690 can be written as Forty-two billion, six hundred thirty-eight million, sixty-one thousand, six hundred ninety.

Scientific notation

• Scientific notation: 4.263806169 × 10¹⁰

Factors of 42638061690

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 653

Divisors of 42638061690

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 19 21 27 30 35 38 42 43 45 53 54 57 63 70 86 90 95 105 106 114 126 129 133 135 159 171 189 190 210 215 258 265 266 270 285 301 315 318 342 371 378 387 399 430 477 513 521 530 570 602 630 645 665 742 774 795 798 817 855 903 945 954 1007 1026 1042 1113 1161 1197 1290 1330 1431 1505 1563 1590 1634 1710 1806 1855 1890 1935 1995 2014 2226 2279 2322 2385 2394 2451 2565 2605 2709 2862 3010 3021 3126 3339 3591 3647 3710 3870 3990 4085 4515 4558 4689 4770 4902 5035 5130 5210 5418 5565 5719 5805 5985 6042 6678 6837 7049 7155 7182 7294 7353 7815 8127 8170 9030 9063 9378 9899 10017 10070 10941 11130 11395 11438 11610 11970 12255 13545 13674 14067 14098 14310 14706 15105 15630 15953 16254 16695 17157 17955 18126 18235 19798 20034 20511 21147 21882 22059 22403 22790 23445 24510 27090 27189 27613 28134 28595 29697 30210 31906 32823 33390 34185 34314 35245 35910 36470 36765 40635 41022 42294 43301 44118 44806 45315 46890 47859 49495 50085 51471 54378 54705 55226 57190 59394 61533 63441 65646 67209 68370 69293 70335 70490 73530 79765 81270 82839 85785 86602 89091 90630 95718 98469 98990 100170 102555 102942 105735 109410 110295 112015 123066 126882 129903 134418 135945 138065 138586 140670 143577 148485 154413 156821 159530 164115 165678 171570 178182 190323 193291 196938 201627 205110 207879 211470 216505 220590 224030 239295 248517 257355 259806 267273 271890 276130 287154 296970 303107 307665 308826 313642 317205 328230 336045 346465 380646 386582 389709 403254 414195 415758 425657 430731 433010 445455 470463 478590 492345 497034 514710 524647 534546 579873 604881 606214 615330 623637 634410 649515 672090 692930 717885 745551 772065 779418 784105 828390 851314 861462 890910 909321 940926 951615 966455 984690 1008135 1039395 1049294 1159746 1169127 1187359 1209762 1242585 1247274 1276971 1299030 1336365 1411389 1435770 1491102 1515535 1544130 1568210 1573941 1739619 1818642 1870911 1903230 1932910 1948545 2016270 2078790 2128285 2153655 2338254 2352315 2374718 2485170 2553942 2623235 2672730 2727963 2822778 2899365 2979599 3024405 3031070 3118185 3147882 3479238 3562077 3672529 3727755 3741822 3830913 3897090 4234167 4256570 4307310 4546605 4704630 4721823 5218857 5246470 5455926 5798730 5845635 5936795 5959198 6048810 6236370 6384855 7056945 7124154 7345058 7455510 7661826 7869705 8183889 8311513 8468334 8698095 8938797 9093210 9354555 9443646 10437714 10686231 11017587 11492739 11691270 11873590 12769710 13639815 14113890 14165469 14897995 15739410 16367778 16623026 17396190 17810385 17877594 18362645 18709110 19154565 21170835 21372462 22035174 22559821 22985478 23609115 24934539 26094285 26816391 27279630 28330938 29795990 32058693 33052761 35620770 36725290 38309130 40919445 41557565 42341670 44693985 45119642 47218230 49869078 52188570 53431155 53632782 55087935 57463695 64117386 66105522 67679463 70827345 74803617 80449173 81838890 83115130 89387970 99158283 106862310 110175870 112799105 114927390 124672695 134081955 135358926 141654690 149607234 157918747 160293465 160898346 165263805 198316566 203038389 224410851 225598210 249345390 268163910 315837494 320586930 330527610 338397315 374018085 402245865 406076778 448821702 473756241 495791415 609115167 676794630 748036170 789593735 804491730 947512482 991582830 1015191945 1122054255 1218230334 1421268723 1579187470 2030383890 2244108510 2368781205 2842537446 3045575835 4263806169 4737562410 6091151670 7106343615 8527612338 14212687230 21319030845 42638061690
• Sum of all divisors σ(n): 142879334400
• Sum of proper divisors (its aliquot sum) s(n): 100241272710
• 42638061690 is an abundant number, because the sum of its proper divisors (100241272710) is greater than itself. Its abundance is 57603211020

Bases of 42638061690

• Binary: 100111101101011011010011000001111010₂
• Hexadecimal: 0x9ED6D307A
• Base-36: JL5LMYI

Squares and roots of 42638061690

• 42638061690 squared (42638061690²) is 1818004304680245656100
• 42638061690 cubed (42638061690³) is 77516179695641870009146324809000
• The square root of 42638061690 is 206489.8585645309
• The cube root of 42638061690 is 3493.5407859675

Scales and comparisons

• 42,638,061,690 seconds is equal to 1,355 years, 39 weeks, 3 days, 2 hours, 1 minute, 30 seconds.
• To count from 1 to 42,638,061,690 would take you about two thousand, seven hundred eleven 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 42638061690 cubic inches would be around 291.1 feet tall.

Recreational maths with 42638061690

• 42638061690 backwards is 09616083624
• 42638061690 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42638061690's digits is 45
• More coming soon!