3868420140

Names of 3868420140

• Cardinal: 3868420140 can be written as Three billion, eight hundred sixty-eight million, four hundred twenty thousand, one hundred forty.

Scientific notation

• Scientific notation: 3.86842014 × 10⁹

Factors of 3868420140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 162

Divisors of 3868420140

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 23 26 27 30 36 38 39 45 46 52 54 57 60 65 69 76 78 90 92 95 97 108 114 115 117 130 135 138 156 169 171 180 190 194 195 207 228 230 234 247 260 270 276 285 291 299 338 342 345 351 380 388 390 414 437 460 468 485 494 507 513 540 570 582 585 598 621 676 684 690 702 741 780 828 845 855 873 874 897 970 988 1014 1026 1035 1140 1164 1170 1196 1235 1242 1261 1311 1380 1404 1455 1482 1495 1521 1690 1710 1746 1748 1755 1794 1843 1940 2028 2052 2070 2185 2223 2231 2340 2470 2484 2522 2535 2565 2619 2622 2691 2910 2964 2990 3042 3105 3211 3380 3420 3492 3510 3588 3686 3705 3783 3887 3933 4140 4365 4370 4446 4462 4485 4563 4940 5044 5070 5130 5238 5244 5382 5529 5681 5820 5980 6084 6210 6305 6422 6555 6669 6693 7020 7372 7410 7566 7605 7774 7866 8073 8730 8740 8892 8924 8970 9126 9215 9633 10140 10260 10476 10764 11058 11115 11155 11349 11362 11661 11799 12420 12610 12844 13095 13110 13338 13386 13455 14820 15132 15210 15548 15732 16055 16146 16393 16587 17043 17460 17940 18252 18430 18915 19266 19435 19665 20079 22116 22230 22310 22698 22724 22815 23322 23598 23959 25220 26190 26220 26676 26772 26910 27645 28405 28899 29003 30420 32110 32292 32786 33174 33345 33465 34047 34086 34983 36860 37830 38532 38870 39330 40158 40365 42389 44460 44620 45396 45630 46644 47196 47918 48165 49179 49761 51129 52380 53820 55290 56745 56810 57798 58006 58305 58995 60237 64220 65572 66348 66690 66930 68094 68172 69966 71877 73853 75660 77740 78660 80316 80730 81965 82935 84778 85215 86697 87009 91260 95836 96330 98358 99522 100395 102258 104949 110580 113490 113620 115596 116012 116610 117990 119795 120474 127167 133380 133860 136188 139932 143754 144495 145015 147537 147706 153387 161460 163930 165870 169556 170235 170430 173394 174018 174915 192660 196716 199044 200790 204516 209898 211945 215631 221559 226980 233220 235980 239590 240948 245895 248805 254334 255645 261027 287508 288990 290030 295074 295412 301185 306774 311467 327860 331740 340470 340860 346788 348036 349830 359385 369265 377039 381501 401580 419796 423890 431262 433485 435045 442611 443118 479180 491790 497610 508668 511290 522054 524745 551057 577980 580060 590148 602370 613548 622934 635835 646893 664677 680940 699660 718770 737685 738530 754078 763002 766935 783081 847780 862524 866970 870090 885222 886236 934401 983580 995220 1022580 1044108 1049490 1078155 1102114 1107795 1131117 1144503 1204740 1245868 1271670 1293786 1305135 1329354 1437540 1475370 1477060 1508156 1526004 1533870 1557335 1566162 1653171 1733940 1740180 1770444 1868802 1885195 1907505 1994031 2098980 2156310 2204228 2213055 2215590 2262234 2289006 2543340 2587572 2610270 2658708 2755285 2803203 2950740 3067740 3114670 3132324 3234465 3306342 3323385 3393351 3737604 3770390 3815010 3915405 3988062 4312620 4426110 4431180 4524468 4578012 4672005 4959513 5220540 5510570 5606406 5655585 5722515 6229340 6468930 6612684 6646770 6786702 7163741 7540780 7630020 7830810 7976124 8265855 8409609 8852220 9344010 9919026 9970155 10180053 11021140 11212812 11311170 11445030 12937860 13293540 13573404 14016015 14327482 14878539 15661620 16531710 16819218 16966755 18688020 19838052 19940310 20360106 21491223 22622340 22890060 24797565 28032030 28654964 29757078 33063420 33638436 33933510 35818705 39880620 40720212 42048045 42982446 49595130 50900265 56064060 59514156 64473669 67867020 71637410 74392695 84096090 85964892 99190260 101800530 107456115 128947338 143274820 148785390 168192180 193421007 203601060 214912230 257894676 297570780 322368345 386842014 429824460 644736690 773684028 967105035 1289473380 1934210070 3868420140
• Sum of all divisors σ(n): 14461977600
• Sum of proper divisors (its aliquot sum) s(n): 10593557460
• 3868420140 is an abundant number, because the sum of its proper divisors (10593557460) is greater than itself. Its abundance is 6725137320

Bases of 3868420140

• Binary: 11100110100100110110100000101100₂
• Hexadecimal: 0xE693682C
• Base-36: 1RZ5O30

Squares and roots of 3868420140

• 3868420140 squared (3868420140²) is 14964674379557619600
• 3868420140 cubed (3868420140³) is 57889647758422699951098744000
• The square root of 3868420140 is 62196.6248280401
• The cube root of 3868420140 is 1569.8007969365

Scales and comparisons

• 3,868,420,140 seconds is equal to 123 years, 1 day, 9 hours, 9 minutes.
• To count from 1 to 3,868,420,140 would take you about two hundred forty-six 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 3868420140 cubic inches would be around 130.8 feet tall.

Recreational maths with 3868420140

• 3868420140 backwards is 0410248683
• 3868420140 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3868420140's digits is 36
• More coming soon!