42129245340

Names of 42129245340

• Cardinal: 42129245340 can be written as Forty-two billion, one hundred twenty-nine million, two hundred forty-five thousand, three hundred forty.

Scientific notation

• Scientific notation: 4.212924534 × 10¹⁰

Factors of 42129245340

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 424

Divisors of 42129245340

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 52 54 60 63 65 70 78 81 84 90 91 105 108 113 117 126 130 135 140 156 162 180 182 189 195 210 226 234 243 252 260 270 273 281 315 324 339 351 364 378 390 405 420 452 455 468 486 540 546 562 565 567 585 630 678 702 729 756 780 791 810 819 843 910 945 972 1017 1053 1092 1124 1130 1134 1170 1215 1260 1356 1365 1404 1405 1458 1469 1582 1620 1638 1686 1695 1701 1755 1820 1890 1967 2034 2106 2260 2268 2340 2373 2430 2457 2529 2730 2810 2835 2916 2938 3051 3159 3164 3276 3372 3390 3402 3510 3645 3653 3780 3934 3955 4068 4095 4212 4215 4407 4746 4860 4914 5058 5085 5103 5265 5460 5620 5670 5876 5901 6102 6318 6780 6804 7020 7119 7290 7306 7345 7371 7587 7868 7910 8190 8430 8505 8814 9153 9477 9492 9828 9835 10116 10170 10206 10283 10530 10959 11340 11802 11865 12204 12285 12636 12645 13221 14238 14580 14612 14690 14742 15174 15255 15795 15820 16380 16860 17010 17628 17703 18265 18306 18954 19670 20340 20412 20566 21060 21357 21918 22035 22113 22761 23604 23730 24570 25290 25515 25571 26442 27459 28476 29380 29484 29505 30348 30510 30849 31590 31753 32877 34020 35406 35595 36530 36612 36855 37908 37935 39340 39663 41132 42714 43836 44070 44226 45522 45765 47385 47460 49140 50580 51030 51142 51415 52884 53109 54795 54918 59010 61020 61698 63180 63506 64071 65754 66105 66339 68283 70812 71190 73060 73710 75870 76713 79326 82377 85428 88140 88452 88515 91044 91530 92547 94770 95259 98631 102060 102284 102830 106218 106785 109590 109836 110565 113805 118020 118989 123396 127012 127855 128142 131508 132210 132678 136566 137295 142380 147420 151740 153426 154245 158652 158765 159327 164385 164754 177030 183060 185094 189540 190518 192213 197262 198315 204849 205660 212436 213570 219180 221130 222271 227610 230139 237978 255710 256284 264420 265356 265545 273132 274590 277641 285777 295893 306852 308490 317530 318654 320355 328770 329508 331695 341415 354060 356967 370188 381036 383565 384426 394524 396630 409698 411885 412789 427140 442260 444542 455220 460278 462735 475956 476295 477981 493155 511420 531090 549180 555282 571554 576639 591786 594945 616980 635060 637308 640710 657540 663390 666813 682830 690417 713934 767130 768852 793260 796635 819396 823770 825578 832923 857331 887679 889084 920556 925470 952590 955962 961065 986310 1024245 1062180 1070901 1110564 1111355 1143108 1150695 1153278 1183572 1189890 1238367 1281420 1326780 1333626 1365660 1380834 1388205 1427868 1428885 1433943 1479465 1534260 1593270 1647540 1651156 1665846 1714662 1775358 1784835 1850940 1905180 1911924 1922130 1972620 2000439 2048490 2063945 2071251 2141802 2222710 2301390 2306556 2379780 2389905 2476734 2498769 2571993 2663037 2667252 2761668 2776410 2857770 2867886 2883195 2889523 2958930 3186540 3331692 3334065 3429324 3452085 3550716 3569670 3715101 3844260 4000878 4096980 4127890 4142502 4164615 4283604 4286655 4438395 4445420 4602780 4779810 4953468 4997538 5143986 5326074 5354505 5552820 5715540 5735772 5766390 5779046 5917860 6001317 6191835 6213753 6668130 6904170 7139340 7169715 7430202 7496307 7715979 8001756 8255780 8285004 8329230 8573310 8668569 8876790 9559620 9995076 10002195 10287972 10356255 10652148 10709010 11145303 11532780 11558092 12002634 12383670 12427506 12493845 12859965 13315185 13336260 13808340 14339430 14447615 14860404 14992614 15431958 16658460 17146620 17337138 17753580 18003951 18575505 18641259 20004390 20712510 21418020 22290606 23147937 24005268 24767340 24855012 24987690 25719930 26005707 26630370 28678860 28895230 29985228 30006585 30863916 31068765 33435909 34674276 36007902 37151010 37282518 37481535 38579895 40008780 41425020 43342845 44581212 46295874 49975380 51439860 52011414 53260740 54011853 55726515 57790460 60013170 62137530 66871818 72015804 74302020 74565036 74963070 77159790 78017121 86685690 90019755 92591748 93206295 100307727 104022828 108023706 111453030 115739685 120026340 124275060 130028535 133743636 149926140 154319580 156034242 162035559 167179545 173371380 180039510 186412590 200615454 216047412 222906060 231479370 234051363 260057070 270059265 300923181 312068484 324071118 334359090 360079020 372825180 390085605 401230908 462958740 468102726 501538635 520114140 540118530 601846362 648142236 668718180 702154089 780171210 810177795 936205452 1003077270 1080237060 1170256815 1203692724 1404308178 1504615905 1560342420 1620355590 2006154540 2106462267 2340513630 2808616356 3009231810 3240711180 3510770445 4212924534 4681027260 6018463620 7021540890 8425849068 10532311335 14043081780 21064622670 42129245340
• Sum of all divisors σ(n): 165288041856
• Sum of proper divisors (its aliquot sum) s(n): 123158796516
• 42129245340 is an abundant number, because the sum of its proper divisors (123158796516) is greater than itself. Its abundance is 81029551176

Bases of 42129245340

• Binary: 100111001111000110010100010010011100₂
• Hexadecimal: 0x9CF19449C
• Base-36: JCQNXR0

Squares and roots of 42129245340

• 42129245340 squared (42129245340²) is 1774873312917911715600
• 42129245340 cubed (42129245340³) is 74774073247337293946972705304000
• The square root of 42129245340 is 205254.0994474897
• The cube root of 42129245340 is 3479.5885512365

Scales and comparisons

• 42,129,245,340 seconds is equal to 1,339 years, 30 weeks, 1 day, 9 minutes.
• To count from 1 to 42,129,245,340 would take you about two thousand, six hundred seventy-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 42129245340 cubic inches would be around 290 feet tall.

Recreational maths with 42129245340

• 42129245340 backwards is 04354292124
• 42129245340 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42129245340's digits is 36
• More coming soon!