42042640640

Names of 42042640640

• Cardinal: 42042640640 can be written as Forty-two billion, forty-two million, six hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.204264064 × 10¹⁰

Factors of 42042640640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 214

Divisors of 42042640640

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 16 19 20 22 26 28 32 35 38 40 44 52 55 56 64 65 70 76 77 80 88 91 95 104 110 112 121 128 130 133 140 143 152 154 157 160 176 182 190 208 209 220 224 242 247 256 260 266 280 286 304 308 314 320 352 364 380 385 416 418 440 448 455 484 494 520 532 560 572 605 608 616 628 640 665 704 715 728 760 770 785 832 836 847 880 896 910 968 988 1001 1040 1045 1064 1099 1120 1144 1210 1216 1232 1235 1256 1280 1330 1408 1430 1456 1463 1520 1540 1570 1573 1664 1672 1694 1727 1729 1760 1792 1820 1936 1976 2002 2041 2080 2090 2128 2198 2240 2288 2299 2420 2432 2464 2470 2512 2660 2717 2816 2860 2912 2926 2983 3040 3080 3140 3146 3328 3344 3388 3454 3458 3520 3640 3872 3952 4004 4082 4160 4180 4235 4256 4396 4480 4576 4598 4840 4864 4928 4940 5005 5024 5320 5434 5495 5720 5824 5852 5966 6080 6160 6280 6292 6688 6776 6908 6916 7040 7280 7315 7744 7865 7904 8008 8164 8320 8360 8470 8512 8635 8645 8792 8960 9152 9196 9680 9856 9880 10010 10048 10205 10640 10868 10990 11011 11440 11495 11648 11704 11932 12089 12160 12320 12560 12584 13376 13552 13585 13816 13832 14080 14287 14560 14630 14915 15488 15730 15808 16016 16093 16328 16640 16720 16940 17024 17270 17290 17584 18304 18392 18997 19019 19360 19712 19760 20020 20096 20410 20881 21280 21736 21980 22022 22451 22880 22990 23296 23408 23864 24178 24320 24640 25120 25168 26752 27104 27170 27632 27664 28574 29120 29260 29830 29887 30976 31460 31616 32032 32186 32656 32813 33440 33880 34048 34540 34580 35168 36608 36784 37994 38038 38720 38779 39520 40040 40192 40820 41762 42560 43472 43960 44044 44902 45760 45980 46816 47728 48356 49280 50240 50336 53504 54208 54340 55055 55264 55328 57148 58240 58520 59660 59774 60445 62920 63232 64064 64372 65312 65626 66880 67760 69080 69160 70336 71435 73568 75988 76076 77440 77558 79040 80080 80465 81640 83524 85120 86944 87920 88088 89804 91520 91960 93632 94985 95095 95456 96712 98560 100480 100672 104405 108416 108680 110110 110528 110656 112255 114296 116480 117040 119320 119548 120890 125840 128128 128744 130624 131252 132979 133760 135520 138160 138320 140672 142870 147136 149435 151976 152152 154880 155116 157157 158080 160160 160930 163280 164065 167048 170240 173888 175840 176176 179608 183040 183920 187264 189970 190190 190912 193424 193895 200960 201344 208810 209209 216832 217360 220220 221056 221312 224510 228592 229691 234080 238640 239096 241780 246961 251680 256256 257488 261248 262504 265958 267520 271040 271453 276320 276640 281344 285740 294272 298870 303952 304304 310232 314314 316160 320320 321860 326560 328130 334096 347776 351680 352352 359216 360943 367840 374528 379940 380380 381824 386848 387790 402688 417620 418418 426569 434720 440440 442112 442624 449020 457184 459382 468160 477280 478192 483560 493922 503360 514976 522496 525008 531916 542080 542906 552640 553280 571480 588544 597740 607904 608608 620464 628628 640640 643720 653120 656260 664895 668192 695552 703360 704704 718432 721886 735680 759880 760760 763648 773696 775580 785785 835240 836836 853138 869440 880880 898040 914368 918764 936320 954560 956384 967120 987844 1006720 1029952 1046045 1050016 1063832 1084160 1085812 1105280 1106560 1142960 1148455 1195480 1215808 1217216 1234805 1240928 1257256 1281280 1287440 1306240 1312520 1329790 1336384 1357265 1406720 1409408 1436864 1443772 1471360 1519760 1521520 1547392 1551160 1571570 1670480 1673672 1706276 1728727 1738880 1761760 1796080 1804715 1828736 1837528 1872640 1909120 1912768 1934240 1975688 2013440 2059904 2092090 2100032 2127664 2132845 2171624 2210560 2213120 2285920 2296910 2390960 2431616 2434432 2469610 2481856 2514512 2526601 2574880 2612480 2625040 2659580 2672768 2714530 2818816 2873728 2887544 2942720 2985983 3039520 3043040 3094784 3102320 3143140 3340960 3347344 3412552 3457454 3477760 3523520 3592160 3609430 3657472 3675056 3818240 3825536 3868480 3951376 4119808 4184180 4200064 4255328 4265690 4343248 4571840 4593820 4692259 4781920 4863232 4868864 4939220 4963712 5029024 5053202 5149760 5250080 5319160 5345536 5429060 5747456 5775088 5971966 6079040 6086080 6204640 6286280 6681920 6694688 6825104 6914908 7047040 7184320 7218860 7350112 7651072 7736960 7902752 8368360 8400128 8510656 8531380 8643635 8686496 9143680 9187640 9384518 9563840 9878440 9927424 10058048 10106404 10299520 10500160 10638320 10858120 11550176 11943932 12158080 12172160 12409280 12572560 12633005 13363840 13389376 13650208 13829816 14094080 14368640 14437720 14700224 14929915 15473920 15805504 16736720 17021312 17062760 17287270 17372992 18287360 18375280 18769036 19127680 19756880 20116096 20212808 20599040 21000320 21276640 21716240 23100352 23461295 23887864 24316160 24344320 24818560 25145120 25266010 26727680 26778752 27300416 27659632 28737280 28875440 29400448 29859830 31611008 32845813 33473440 34042624 34125520 34574540 34745984 36750560 37538072 38255360 39513760 40232192 40425616 42000640 42553280 43432480 46200704 46922590 47775728 49637120 50290240 50532020 53557504 54600832 55319264 57750880 58800896 59719660 63222016 65691626 66946880 68251040 69149080 69491968 73501120 75076144 79027520 80851232 85106560 86864960 92401408 93845180 95551456 100580480 101064040 109201664 110638528 115501760 119439320 131383252 133893760 136502080 138298160 147002240 150152288 158055040 161702464 164229065 170213120 173729920 187690360 191102912 201160960 202128080 221277056 231003520 238878640 262766504 267787520 273004160 276596320 294004480 300304576 316110080 323404928 328458130 347459840 375380720 382205824 404256160 442554112 462007040 477757280 525533008 546008320 553192640 600609152 646809856 656916260 750761440 764411648 808512320 955514560 1051066016 1106385280 1201218304 1313832520 1501522880 1617024640 1911029120 2102132032 2212770560 2627665040 3003045760 3234049280 3822058240 4204264064 5255330080 6006091520 8408528128 10510660160 21021320320 42042640640
• Sum of all divisors σ(n): 144320789760
• Sum of proper divisors (its aliquot sum) s(n): 102278149120
• 42042640640 is an abundant number, because the sum of its proper divisors (102278149120) is greater than itself. Its abundance is 60235508480

Bases of 42042640640

• Binary: 100111001001111011111100100100000000₂
• Hexadecimal: 0x9C9EFC900
• Base-36: JBB3P4W

Squares and roots of 42042640640

• 42042640640 squared (42042640640²) is 1767583631984179609600
• 42042640640 cubed (42042640640³) is 74313883440656873491628294144000
• The square root of 42042640640 is 205043.0214369657
• The cube root of 42042640640 is 3477.2025962261

Scales and comparisons

• 42,042,640,640 seconds is equal to 1,336 years, 42 weeks, 6 days, 15 hours, 17 minutes, 20 seconds.
• To count from 1 to 42,042,640,640 would take you about two thousand, six hundred seventy-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 42042640640 cubic inches would be around 289.8 feet tall.

Recreational maths with 42042640640

• 42042640640 backwards is 04604624024
• 42042640640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42042640640's digits is 32
• More coming soon!