42540399720

Names of 42540399720

• Cardinal: 42540399720 can be written as Forty-two billion, five hundred forty million, three hundred ninety-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.254039972 × 10¹⁰

Factors of 42540399720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1106

Divisors of 42540399720

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 27 28 30 35 36 39 40 42 45 52 54 56 60 63 65 70 72 78 81 84 90 91 104 105 108 117 120 126 130 135 140 156 157 162 168 180 182 189 195 210 216 234 252 260 270 273 280 312 314 315 324 351 360 364 378 390 405 420 455 468 471 504 520 540 546 567 585 628 630 648 702 728 756 780 785 810 819 840 910 919 936 942 945 1053 1080 1092 1099 1134 1170 1256 1260 1365 1404 1413 1512 1560 1570 1620 1638 1755 1820 1838 1884 1890 2041 2106 2184 2198 2268 2340 2355 2457 2520 2730 2757 2808 2826 2835 3140 3240 3276 3297 3510 3640 3676 3768 3780 4082 4095 4212 4239 4396 4536 4595 4680 4710 4914 5265 5460 5495 5514 5652 5670 6123 6280 6433 6552 6594 7020 7065 7352 7371 7560 8164 8190 8271 8424 8478 8792 9190 9420 9828 9891 10205 10530 10920 10990 11028 11304 11340 11947 12246 12285 12717 12866 13188 13785 14040 14130 14287 14742 16328 16380 16485 16542 16956 18369 18380 18840 19299 19656 19782 20410 21060 21195 21980 22056 22680 23894 24492 24570 24813 25434 25732 26376 27570 28260 28574 29484 29673 30615 32165 32760 32970 33084 33912 35841 36738 36760 36855 38598 39564 40820 41355 42120 42390 42861 43960 47788 48984 49140 49455 49626 50868 51464 55107 55140 56520 57148 57897 58968 59346 59735 61230 63585 64330 65940 66168 71435 71682 73476 73710 74439 77196 79128 81640 82710 83629 84780 85722 89019 91845 95576 96495 98280 98910 99252 101736 107523 110214 110280 114296 115794 118692 119470 122460 124065 127170 128583 128660 131880 142870 143364 144283 146952 147420 148365 148878 154392 165321 165420 167258 169560 171444 173691 178038 179205 183690 192990 197820 198504 214305 215046 220428 231588 237384 238940 244920 248130 250887 254340 257166 257320 275535 285740 286728 288566 289485 294840 296730 297756 322569 330642 330840 334516 342888 347382 356076 358410 367380 372195 385749 385980 395640 418145 428610 430092 432849 440856 445095 463176 477880 496260 501774 508680 514332 521073 537615 551070 571480 577132 578970 593460 595512 642915 645138 661284 669032 694764 712152 716820 721415 734760 744390 752661 771498 771960 826605 836290 857220 860184 865698 868455 890190 967707 992520 1003548 1009981 1028664 1042146 1075230 1102140 1154264 1157247 1157940 1186920 1254435 1285830 1290276 1298547 1322568 1389528 1433640 1442830 1488780 1505322 1542996 1612845 1653210 1672580 1714440 1731396 1736910 1780380 1875679 1928745 1935414 2007096 2019962 2084292 2150460 2164245 2204280 2257983 2314494 2315880 2508870 2571660 2580552 2597094 2605365 2885660 2977560 3010644 3029943 3085992 3225690 3306420 3345160 3462792 3473820 3560760 3751358 3763305 3857490 3870828 3895641 4039924 4168584 4300920 4328490 4515966 4628988 4838535 5017740 5049905 5143320 5194188 5210730 5627037 5771320 5786235 6021288 6059886 6451380 6492735 6612840 6773949 6947640 7502716 7526610 7714980 7741656 7791282 8079848 8656980 9031932 9089829 9257976 9378395 9677070 10035480 10099810 10388376 10421460 11254074 11289915 11572470 11686923 12119772 12902760 12985470 13129753 13547898 15005432 15053220 15149715 15429960 15582564 16881111 17313960 18063864 18179658 18756790 19354140 19478205 20199620 20842920 22508148 22579830 23144940 23373846 24239544 25970940 26259506 27095796 27269487 28135185 30106440 30299430 31165128 33762222 33869745 36359316 37513580 38708280 38956410 39389259 40399240 45016296 45159660 45449145 46289880 46747692 50643333 51941880 52519012 54191592 54538974 56270370 58434615 60598860 65648765 67524444 67739490 72718632 75027160 77912820 78778518 81808461 84405555 90319320 90898290 93495384 101286666 105038024 109077948 112540740 116869230 118167777 121197720 131297530 135048888 135478980 136347435 151929999 155825640 157557036 163616922 168811110 181796580 196946295 202573332 218155896 225081480 233738460 236335554 253216665 262595060 270957960 272694870 303859998 315114072 327233844 337622220 354503331 363593160 393892590 405146664 409042305 467476920 472671108 506433330 525190120 545389740 590838885 607719996 654467688 675244440 709006662 759649995 787785180 818084610 945342216 1012866660 1063509993 1090779480 1181677770 1215439992 1418013324 1519299990 1575570360 1636169220 1772516655 2025733320 2127019986 2363355540 2836026648 3038599980 3272338440 3545033310 4254039972 4726711080 5317549965 6077199960 7090066620 8508079944 10635099930 14180133240 21270199860 42540399720
• Sum of all divisors σ(n): 177292684800
• Sum of proper divisors (its aliquot sum) s(n): 134752285080
• 42540399720 is an abundant number, because the sum of its proper divisors (134752285080) is greater than itself. Its abundance is 92211885360

Bases of 42540399720

• Binary: 100111100111100110101111110001101000₂
• Hexadecimal: 0x9E79AFC68
• Base-36: JJJGEI0

Squares and roots of 42540399720

• 42540399720 squared (42540399720²) is 1809685608337376078400
• 42540399720 cubed (42540399720³) is 76984749146203342991102058048000
• The square root of 42540399720 is 206253.2417199787
• The cube root of 42540399720 is 3490.8714424429

Scales and comparisons

• 42,540,399,720 seconds is equal to 1,352 years, 33 weeks, 6 days, 17 hours, 42 minutes.
• To count from 1 to 42,540,399,720 would take you about two thousand, seven hundred five 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 42540399720 cubic inches would be around 290.9 feet tall.

Recreational maths with 42540399720

• 42540399720 backwards is 02799304524
• 42540399720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42540399720's digits is 45
• More coming soon!