38105019920

Names of 38105019920

• Cardinal: 38105019920 can be written as Thirty-eight billion, one hundred five million, nineteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.810501992 × 10¹⁰

Factors of 38105019920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 345

Divisors of 38105019920

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 20 22 34 40 44 53 55 68 80 85 88 106 110 121 136 170 176 187 212 220 242 257 265 272 289 340 374 424 440 484 514 530 578 583 605 680 748 848 880 901 935 968 1028 1060 1156 1166 1210 1285 1360 1445 1496 1802 1870 1936 2056 2057 2120 2312 2332 2420 2570 2827 2890 2915 2992 3179 3604 3740 4112 4114 4240 4369 4505 4624 4664 4840 5140 5654 5780 5830 6358 6413 7208 7480 8228 8738 9010 9328 9680 9911 10280 10285 11308 11560 11660 12716 12826 13621 14135 14416 14960 15317 15895 16456 17476 18020 19822 20560 20570 21845 22616 23120 23320 25432 25652 27242 28270 30634 31097 31790 32065 32912 34952 34969 36040 39644 41140 43690 45232 46640 48059 49555 50864 51304 54484 56540 61268 62194 63580 64130 68105 69904 69938 72080 74273 76585 79288 82280 87380 96118 99110 102608 108968 109021 113080 122536 124388 127160 128260 136210 139876 148546 149831 153170 155485 158576 164560 168487 174760 174845 192236 198220 217936 218042 226160 231557 240295 245072 248776 254320 256520 272420 279752 297092 299662 306340 310970 336974 349520 349690 371365 384472 396440 436084 463114 480590 497552 513040 528649 544840 545105 559504 594184 599324 612680 621940 673948 699380 742730 749155 768944 792880 817003 842435 872168 926228 961180 1057298 1089680 1090210 1157785 1188368 1198648 1225360 1243880 1347896 1398760 1485460 1498310 1634006 1648141 1684870 1744336 1852456 1853357 1922360 2114596 2180420 2315570 2397296 2487760 2547127 2643245 2695792 2797520 2970920 2996620 3268012 3296282 3369740 3704912 3706714 3844720 3936469 4085015 4229192 4360840 4631140 5094254 5286490 5941840 5993240 6536024 6592564 6739480 7413428 7872938 8170030 8240705 8458384 8721680 8987033 9262280 9266785 10188508 10572980 11986480 12735635 13072048 13185128 13478960 14826856 15745876 16340060 16481410 17974066 18524560 18533570 19682345 20377016 21145960 25471270 26370256 28018397 29653712 31491752 32680120 32962820 35948132 37067140 39364690 40754032 42291920 43301159 44935165 50942540 56036794 62983504 65360240 65925640 71896264 74134280 78729380 86602318 89870330 101885080 112073588 131851280 140091985 143792528 148268560 157458760 173204636 179740660 203770160 216505795 224147176 280183970 314917520 346409272 359481320 433011590 448294352 476312749 560367940 692818544 718962640 866023180 952625498 1120735880 1732046360 1905250996 2241471760 2381563745 3464092720 3810501992 4763127490 7621003984 9526254980 19052509960 38105019920
• Sum of all divisors σ(n): 105807493512
• Sum of proper divisors (its aliquot sum) s(n): 67702473592
• 38105019920 is an abundant number, because the sum of its proper divisors (67702473592) is greater than itself. Its abundance is 29597453672

Bases of 38105019920

• Binary: 100011011111001111000111011000010000₂
• Hexadecimal: 0x8DF3C7610
• Base-36: HI6QTJK

Squares and roots of 38105019920

• 38105019920 squared (38105019920²) is 1451992543103596806400
• 38105019920 cubed (38105019920³) is 55328204778654014931520383488000
• The square root of 38105019920 is 195205.0714505133
• The cube root of 38105019920 is 3365.0697017547

Scales and comparisons

• 38,105,019,920 seconds is equal to 1,211 years, 32 weeks, 2 days, 7 hours, 45 minutes, 20 seconds.
• To count from 1 to 38,105,019,920 would take you about two thousand, four hundred twenty-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 38105019920 cubic inches would be around 280.4 feet tall.

Recreational maths with 38105019920

• 38105019920 backwards is 02991050183
• The number of decimal digits it has is: 11
• The sum of 38105019920's digits is 38
• More coming soon!