38428216680

Names of 38428216680

• Cardinal: 38428216680 can be written as Thirty-eight billion, four hundred twenty-eight million, two hundred sixteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.842821668 × 10¹⁰

Factors of 38428216680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 474

Divisors of 38428216680

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 19 20 21 24 28 29 30 35 38 40 42 49 56 57 58 60 70 76 84 87 95 98 105 114 116 120 133 140 145 147 152 168 174 190 196 203 210 228 232 245 266 280 285 290 294 348 380 392 399 406 409 420 435 456 490 532 551 570 580 588 609 665 696 735 760 798 812 818 840 841 870 931 980 1015 1064 1102 1140 1160 1176 1218 1227 1330 1421 1470 1596 1624 1636 1653 1682 1740 1862 1960 1995 2030 2045 2204 2280 2436 2454 2523 2660 2755 2793 2842 2863 2940 3045 3192 3272 3306 3364 3480 3724 3857 3990 4060 4090 4205 4263 4408 4655 4872 4908 5046 5320 5510 5586 5684 5726 5880 5887 6090 6135 6612 6728 7105 7448 7714 7771 7980 8120 8180 8265 8410 8526 8589 9310 9816 10092 11020 11172 11368 11452 11571 11774 11861 12180 12270 12615 13224 13965 14210 14315 15428 15542 15960 15979 16360 16530 16820 17052 17178 17661 18620 19285 20041 20184 21315 22040 22344 22904 23142 23313 23548 23722 24360 24540 25230 26999 27930 28420 28630 29435 30856 31084 31958 33060 33640 34104 34356 35322 35583 37240 38570 38855 40082 41209 42630 42945 46284 46626 47096 47444 47937 49080 50460 53998 54397 55860 56840 57260 57855 58870 59305 60123 62168 63916 66120 68712 70644 71166 77140 77710 79895 80164 80997 82418 83027 85260 85890 88305 92568 93252 94888 95874 100205 100920 107996 108794 111720 111853 114520 115710 116565 117740 118610 120246 123627 127832 134995 141288 142332 154280 155420 159790 160328 161994 163191 164836 166054 170520 171780 176610 177915 186504 191748 200410 206045 215992 217588 223706 225359 231420 233130 235480 237220 239685 240492 247254 249081 269990 271985 284664 300615 310840 319580 323988 326382 329672 332108 335559 343560 343969 353220 355830 380779 383496 400820 404985 412090 415135 435176 447412 450718 462840 466260 474440 479370 480984 494508 498162 539980 543970 559265 581189 601230 618135 639160 647976 652764 664216 671118 676077 687938 706440 711660 761558 782971 801640 809970 815955 824180 830270 894824 901436 932520 958740 989016 996324 1031907 1079960 1087940 1118530 1126795 1142337 1162378 1202460 1236270 1245405 1305528 1342236 1352154 1375876 1423320 1523116 1565942 1577513 1619940 1631910 1648360 1660540 1677795 1719845 1743567 1802872 1903895 1917480 1992648 2063814 2175880 2237060 2253590 2284674 2324756 2348913 2404920 2407783 2472540 2490810 2684472 2704308 2751752 2905945 3046232 3131884 3155026 3239880 3263820 3321080 3355590 3380385 3439690 3487134 3807790 3914855 4127628 4474120 4507180 4569348 4649512 4697826 4732539 4815566 4945080 4981620 5159535 5408616 5711685 5811890 6263768 6310052 6527640 6535411 6711180 6760770 6879380 6974268 7223349 7615580 7829710 7887565 8255256 8717835 9014360 9138696 9395652 9465078 9631132 9963240 10319070 11042591 11423370 11623780 11744565 12038915 12620104 13070822 13422360 13521540 13758760 13948536 14446698 15231160 15659420 15775130 16854481 17435670 18791304 18930156 19262264 19606233 20638140 22085182 22846740 23247560 23489130 23662695 24077830 26141644 27043080 28893396 31318840 31550260 32677055 33127773 33708962 34871340 36116745 37860312 39212466 41276280 44170364 45693480 45747877 46978260 47325390 48155660 50563443 52283288 55212955 57786792 63100520 65354110 66255546 67417924 69742680 72233490 78424932 84272405 88340728 91495754 93956520 94650780 96311320 98031165 101126886 110425910 130708220 132511092 134835848 137243631 144466980 156849864 165638865 168544810 182991508 189301560 196062330 202253772 220851820 228739385 252817215 261416440 265022184 274487262 288933960 320235139 331277730 337089620 365983016 392124660 404507544 441703640 457478770 505634430 548974524 640470278 662555460 674179240 686218155 784249320 914957540 960705417 1011268860 1097949048 1280940556 1325110920 1372436310 1601175695 1829915080 1921410834 2022537720 2561881112 2744872620 3202351390 3842821668 4803527085 5489745240 6404702780 7685643336 9607054170 12809405560 19214108340 38428216680
• Sum of all divisors σ(n): 146557944000
• Sum of proper divisors (its aliquot sum) s(n): 108129727320
• 38428216680 is an abundant number, because the sum of its proper divisors (108129727320) is greater than itself. Its abundance is 69701510640

Bases of 38428216680

• Binary: 100011110010100000000000110101101000₂
• Hexadecimal: 0x8F2800D68
• Base-36: HNJ61RC

Squares and roots of 38428216680

• 38428216680 squared (38428216680²) is 1476727837205030222400
• 38428216680 cubed (38428216680³) is 56748017305502666972335789632000
• The square root of 38428216680 is 196031.1625226969
• The cube root of 38428216680 is 3374.5568085261

Scales and comparisons

• 38,428,216,680 seconds is equal to 1,221 years, 46 weeks, 5 days, 38 minutes.
• To count from 1 to 38,428,216,680 would take you about two thousand, four hundred forty-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 38428216680 cubic inches would be around 281.2 feet tall.

Recreational maths with 38428216680

• 38428216680 backwards is 08661282483
• The number of decimal digits it has is: 11
• The sum of 38428216680's digits is 48
• More coming soon!