521149906940

Names of 521149906940

• Cardinal: 521149906940 can be written as Five hundred twenty-one billion, one hundred forty-nine million, nine hundred six thousand, nine hundred forty.

Scientific notation

• Scientific notation: 5.2114990694 × 10¹¹

Factors of 521149906940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 165

Divisors of 521149906940

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 10 13 20 26 37 41 52 65 67 74 82 130 134 148 164 169 185 205 260 268 335 338 370 410 481 533 670 676 740 820 845 871 962 1066 1340 1369 1517 1681 1690 1742 1924 2132 2405 2479 2665 2738 2747 3034 3362 3380 3484 4355 4810 4958 5330 5476 5494 6068 6253 6724 6845 6929 7585 8405 8710 9620 9916 10660 10988 11323 12395 12506 13690 13735 13858 15170 16810 17420 17797 19721 21853 22646 24790 25012 27380 27470 27716 30340 31265 32227 33620 34645 35594 35711 39442 43706 45292 49580 54940 56129 56615 62197 62530 64454 69290 71188 71422 78884 87412 88985 91723 98605 101639 109265 112258 112627 113230 124394 125060 128908 138580 142844 161135 177970 178555 183446 197210 203278 218530 224516 225254 226460 231361 248788 256373 280645 284089 310985 322270 355940 357110 366892 394420 406556 418951 437060 450508 458615 462722 464243 508195 512746 561290 563135 568178 621970 644540 714220 729677 808561 837902 917230 925444 928486 1016390 1025492 1122580 1126270 1136356 1156805 1192399 1243940 1281865 1321307 1420445 1459354 1464151 1617122 1675804 1834460 1856972 2032780 2094755 2252540 2301289 2313610 2321215 2384798 2563730 2642614 2840890 2918708 2928302 3234244 3648385 3760643 4042805 4167199 4189510 4602578 4627220 4642430 4769596 5127460 5285228 5681780 5856604 5961995 6606535 7296770 7320755 7521286 8085610 8334398 8379020 9205156 9284860 9485801 10511293 11506445 11923990 13213070 14593540 14641510 15042572 15501187 16171220 16668796 17176991 18803215 18971602 19033963 20835995 21022586 23012890 23847980 26426140 29283020 29916757 31002374 34353982 37606430 37943204 38067926 41671990 42045172 46025780 47429005 48888359 52556465 54173587 59833514 62004748 68707964 75212860 76135852 77505935 83343980 85884955 94858010 95169815 97776718 105112930 108347174 119667028 149583785 154186363 155011870 171769910 189716020 190339630 195553436 210225860 216694348 244441795 270867935 299167570 308372726 310023740 343539820 380679260 388917841 488883590 541735870 598335140 616745452 635548667 704256631 770931815 777835682 977767180 1083471740 1271097334 1408513262 1541863630 1555671364 1944589205 2004422719 2542194668 2817026524 3083727260 3177743335 3521283155 3889178410 4008845438 6355486670 7042566310 7778356820 8017690876 10022113595 12710973340 14085132620 20044227190 26057495347 40088454380 52114990694 104229981388 130287476735 260574953470 521149906940
• Sum of all divisors σ(n): 1267035163128
• Sum of proper divisors (its aliquot sum) s(n): 745885256188
• 521149906940 is an abundant number, because the sum of its proper divisors (745885256188) is greater than itself. Its abundance is 224735349248

Bases of 521149906940

• Binary: 111100101010110111101000111111111111100₂
• Hexadecimal: 0x7956F47FFC
• Base-36: 6NEV75RW

Squares and roots of 521149906940

• 521149906940 squared (521149906940²) is 271597225503570660163600
• 521149906940 cubed (521149906940³) is 141542868796348044181974505175384000
• The square root of 521149906940 is 721907.1317974355
• The cube root of 521149906940 is 8047.3746666525

Scales and comparisons

• 521,149,906,940 seconds is equal to 16,570 years, 49 weeks, 4 days, 15 hours, 2 minutes, 20 seconds.
• To count from 1 to 521,149,906,940 would take you about thirty-three thousand, one hundred forty-one 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 521149906940 cubic inches would be around 670.6 feet tall.

Recreational maths with 521149906940

• 521149906940 backwards is 049609941125
• The number of decimal digits it has is: 12
• The sum of 521149906940's digits is 50
• More coming soon!