318193438640

Names of 318193438640

• Cardinal: 318193438640 can be written as Three hundred eighteen billion, one hundred ninety-three million, four hundred thirty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.1819343864 × 10¹¹

Factors of 318193438640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 222

Divisors of 318193438640

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 77 80 88 110 112 121 140 154 176 197 220 242 280 308 385 394 440 484 560 605 616 770 788 847 880 968 985 1210 1232 1331 1379 1540 1576 1694 1936 1970 2167 2420 2662 2758 3080 3152 3388 3940 4235 4334 4840 5324 5516 6160 6655 6776 6895 7880 8470 8668 9317 9680 10648 10835 11032 13310 13552 13790 14641 15169 15760 16940 17336 18634 21296 21670 22064 23837 26620 27580 29282 30338 33880 34672 37268 38809 43340 46585 47674 53240 55160 58564 60676 67760 73205 74536 75845 77618 86680 93170 95348 102487 106480 110320 117128 119185 121352 146410 149072 151690 155236 166859 173360 186340 190696 194045 204974 234256 238370 242704 262207 271663 292820 303380 310472 333718 372680 381392 388090 409948 426899 476740 512435 524414 543326 585640 606760 620944 667436 745360 776180 819896 834295 853798 953480 1024870 1048828 1086652 1171280 1213520 1311035 1334872 1358315 1552360 1639792 1668590 1707596 1835449 1906960 2049740 2097656 2134495 2173304 2622070 2669744 2716630 2884277 2988293 3104720 3337180 3415192 3670898 4099480 4195312 4268990 4346608 4695889 5244140 5433260 5768554 5976586 6674360 6830384 7341796 8198960 8537980 9177245 9391778 10488280 10866520 11537108 11953172 13348720 14421385 14683592 14941465 17075960 18354490 18783556 20189939 20976560 21733040 23074216 23479445 23906344 28842770 29367184 29882930 32871223 34151920 36708980 37567112 40379878 46148432 46958890 47812688 51654779 57685540 59765860 65742446 73417960 75134224 80759756 93917780 100949695 103309558 115371080 119531720 131484892 146835920 161519512 164356115 187835560 201899390 206619116 230742160 239063440 258273895 262969784 323039024 328712230 361583453 375671120 403798780 413238232 516547790 525939568 568202569 657424460 723166906 807597560 826476464 1033095580 1136405138 1314848920 1446333812 1615195120 1807917265 2066191160 2272810276 2629697840 2841012845 2892667624 3615834530 3977417983 4132382320 4545620552 5682025690 5785335248 7231669060 7954835966 9091241104 11364051380 14463338120 15909671932 19887089915 22728102760 28926676240 31819343864 39774179830 45456205520 63638687728 79548359660 159096719320 318193438640
• Sum of all divisors σ(n): 934773109680
• Sum of proper divisors (its aliquot sum) s(n): 616579671040
• 318193438640 is an abundant number, because the sum of its proper divisors (616579671040) is greater than itself. Its abundance is 298386232400

Bases of 318193438640

• Binary: 100101000010101110011101000111110110000₂
• Hexadecimal: 0x4A15CE8FB0
• Base-36: 426C5OKW

Squares and roots of 318193438640

• 318193438640 squared (318193438640²) is 101247064393547445049600
• 318193438640 cubed (318193438640³) is 32216151571588367768318669356544000
• The square root of 318193438640 is 564086.3751589821
• The cube root of 318193438640 is 6827.0079196519

Scales and comparisons

• 318,193,438,640 seconds is equal to 10,117 years, 29 weeks, 3 days, 10 hours, 17 minutes, 20 seconds.
• To count from 1 to 318,193,438,640 would take you about twenty thousand, two hundred thirty-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 318193438640 cubic inches would be around 568.9 feet tall.

Recreational maths with 318193438640

• 318193438640 backwards is 046834391813
• The number of decimal digits it has is: 12
• The sum of 318193438640's digits is 50
• More coming soon!