6420206400

Names of 6420206400

• Cardinal: 6420206400 can be written as Six billion, four hundred twenty million, two hundred six thousand, four hundred.

Scientific notation

• Scientific notation: 6.4202064 × 10⁹

Factors of 6420206400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 188

Divisors of 6420206400

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 19 20 24 25 30 32 34 38 40 41 48 50 51 57 60 64 68 75 76 80 82 85 95 96 100 101 102 114 120 123 136 150 152 160 164 170 190 192 200 202 204 205 228 240 246 255 272 285 300 303 304 320 323 328 340 380 400 404 408 410 425 456 475 480 492 505 510 544 570 600 606 608 615 646 656 680 697 760 779 800 808 816 820 850 912 950 960 969 984 1010 1020 1025 1088 1140 1200 1212 1216 1230 1275 1292 1312 1360 1394 1425 1515 1520 1558 1600 1615 1616 1632 1640 1700 1717 1824 1900 1919 1938 1968 2020 2040 2050 2091 2280 2337 2400 2424 2460 2525 2550 2584 2624 2720 2788 2850 3030 3040 3075 3116 3230 3232 3264 3280 3400 3434 3485 3648 3800 3838 3876 3895 3936 4040 4080 4100 4141 4182 4560 4674 4800 4845 4848 4920 5050 5100 5151 5168 5440 5576 5700 5757 6060 6080 6150 6232 6460 6464 6560 6800 6868 6970 7575 7600 7676 7752 7790 7872 8075 8080 8160 8200 8282 8364 8585 9120 9348 9595 9690 9696 9840 10100 10200 10302 10336 10455 11152 11400 11514 11685 12120 12300 12423 12464 12920 13120 13243 13600 13736 13940 15150 15200 15352 15504 15580 16150 16160 16320 16400 16564 16728 17170 17425 18240 18696 19190 19380 19392 19475 19680 20200 20400 20604 20672 20705 20910 22304 22800 23028 23370 24225 24240 24600 24846 24928 25755 25840 26486 27200 27472 27880 28785 30300 30400 30704 31008 31160 32300 32320 32623 32800 33128 33456 34340 34850 37392 38380 38760 38950 39360 39729 40400 40800 41208 41410 41820 42925 44608 45600 46056 46740 47975 48450 48480 49200 49692 49856 51510 51680 52275 52972 54944 55760 57570 58425 60600 61408 62016 62115 62320 64600 65246 65600 66215 66256 66912 68680 69700 70397 74784 76760 77520 77900 78679 79458 80800 81600 82416 82820 83640 85850 91200 92112 93480 95950 96900 96960 97869 98400 99384 103020 103360 103525 104550 105944 109888 111520 115140 116850 121200 122816 124230 124640 128775 129200 130492 132430 132512 133824 137360 139400 140794 143925 149568 153520 155040 155800 157358 158916 161600 163115 164832 165640 167280 171700 184224 186960 191900 193800 195738 196800 198645 198768 206040 207050 209100 211191 211888 223040 230280 233700 236037 242400 248460 249280 257550 258400 260984 264860 265024 274720 278800 281588 287850 307040 310080 310575 311600 314716 317832 326230 329664 331075 331280 334560 343400 351985 368448 373920 383800 387600 391476 393395 397290 397536 412080 414100 418200 422382 423776 460560 467400 472074 484800 489345 496920 515100 516800 521968 529720 549440 557600 563176 575700 614080 621150 623200 629432 635664 652460 662150 662560 669120 686800 703970 747840 767600 775200 782952 786790 794580 795072 815575 824160 828200 836400 844764 847552 921120 934800 944148 978690 993225 993840 1030200 1043936 1055955 1059440 1115200 1126352 1151400 1180185 1242300 1246400 1258864 1271328 1304920 1324300 1325120 1337543 1373600 1407940 1535200 1550400 1565904 1573580 1589160 1631150 1648320 1656400 1672800 1689528 1759925 1842240 1869600 1888296 1957380 1966975 1986450 1987680 2060400 2087872 2111910 2118880 2252704 2302800 2360370 2446725 2484600 2517728 2542656 2609840 2648600 2675086 2747200 2815880 3070400 3131808 3147160 3178320 3262300 3312800 3345600 3379056 3519850 3739200 3776592 3914760 3933950 3972900 3975360 4012629 4120800 4223820 4237760 4505408 4605600 4720740 4893450 4969200 5035456 5219680 5279775 5297200 5350172 5631760 5900925 6263616 6294320 6356640 6524600 6625600 6687715 6758112 7039700 7553184 7829520 7867900 7945800 8025258 8241600 8447640 9211200 9441480 9786900 9938400 10439360 10559550 10594400 10700344 11263520 11801850 12588640 12713280 13049200 13375430 13516224 14079400 15106368 15659040 15735800 15891600 16050516 16895280 18882960 19573800 19876800 20063145 21119100 21188800 21400688 22527040 23603700 25177280 26098400 26750860 28158800 31318080 31471600 31783200 32101032 33438575 33790560 37765920 39147600 40126290 42238200 42801376 47207400 52196800 53501720 56317600 62943200 63566400 64202064 66877150 67581120 75531840 78295200 80252580 84476400 85602752 94414800 100315725 107003440 112635200 125886400 128404128 133754300 156590400 160505160 168952800 188829600 200631450 214006880 256808256 267508600 321010320 337905600 377659200 401262900 428013760 535017200 642020640 802525800 1070034400 1284041280 1605051600 2140068800 3210103200 6420206400
• Sum of all divisors σ(n): 24287195520
• Sum of proper divisors (its aliquot sum) s(n): 17866989120
• 6420206400 is an abundant number, because the sum of its proper divisors (17866989120) is greater than itself. Its abundance is 11446782720

Bases of 6420206400

• Binary: 101111110101011001001001101000000₂
• Hexadecimal: 0x17EAC9340
• Base-36: 2Y6FAYO

Squares and roots of 6420206400

• 6420206400 squared (6420206400²) is 41219050218600960000
• 6420206400 cubed (6420206400³) is 264634810015383282438144000000
• The square root of 6420206400 is 80126.1904747755
• The cube root of 6420206400 is 1858.5874348499

Scales and comparisons

• 6,420,206,400 seconds is equal to 204 years, 7 weeks, 2 days, 22 hours, 40 minutes.
• To count from 1 to 6,420,206,400 would take you about four hundred eight 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 6420206400 cubic inches would be around 154.9 feet tall.

Recreational maths with 6420206400

• 6420206400 backwards is 0046020246
• 6420206400 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6420206400's digits is 24
• More coming soon!