5251211940

Names of 5251211940

• Cardinal: 5251211940 can be written as Five billion, two hundred fifty-one million, two hundred eleven thousand, nine hundred forty.

Scientific notation

• Scientific notation: 5.25121194 × 10⁹

Factors of 5251211940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 824

Divisors of 5251211940

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 17 20 26 30 34 39 41 51 52 60 65 68 78 82 85 102 123 130 156 164 169 170 195 204 205 221 246 255 260 338 340 390 410 442 492 507 510 533 615 663 676 697 743 780 820 845 884 1014 1020 1066 1105 1230 1326 1394 1486 1599 1690 2028 2091 2132 2210 2229 2460 2535 2652 2665 2788 2873 2972 3198 3315 3380 3485 3715 4182 4420 4458 5070 5330 5746 6396 6630 6929 6970 7430 7995 8364 8619 8916 9061 9659 10140 10455 10660 11145 11492 12631 13260 13858 13940 14365 14860 15990 17238 18122 19318 20787 20910 22290 25262 27183 27716 28730 28977 30463 31980 34476 34645 36244 37893 38636 41574 41820 43095 44580 45305 48295 50524 54366 57460 57954 60926 63155 69290 75786 83148 86190 90610 91389 96590 103935 108732 115908 117793 121852 125567 126310 135915 138580 144885 151572 152315 164203 172380 181220 182778 189465 193180 207870 235586 251134 252620 271830 289770 304630 328406 353379 365556 376701 378930 396019 415740 456945 471172 492609 502268 517871 543660 579540 588965 609260 627835 656812 706758 753402 757860 792038 821015 913890 985218 1035742 1177930 1188057 1255670 1413516 1506804 1553613 1584076 1642030 1766895 1827780 1883505 1970436 1980095 2071484 2134639 2355860 2376114 2463045 2511340 2589355 3107226 3284060 3533790 3767010 3960190 4269278 4752228 4926090 5148247 5178710 5940285 6214452 6403917 6732323 7067580 7534020 7768065 7920380 8538556 9852180 10296494 10357420 10673195 11880570 12807834 13464646 15444741 15536130 20196969 20592988 21346390 23761140 25615668 25741235 26929292 30889482 31072260 32019585 33661615 40393938 42692780 51482470 61778964 64039170 67323230 77223705 80787876 87520199 100984845 102964940 128078340 134646460 154447410 175040398 201969690 262560597 308894820 350080796 403939380 437600995 525121194 875201990 1050242388 1312802985 1750403980 2625605970 5251211940
• Sum of all divisors σ(n): 17292393216
• Sum of proper divisors (its aliquot sum) s(n): 12041181276
• 5251211940 is an abundant number, because the sum of its proper divisors (12041181276) is greater than itself. Its abundance is 6789969336

Bases of 5251211940

• Binary: 100111000111111110010001010100100₂
• Hexadecimal: 0x138FF22A4
• Base-36: 2EUFP2C

Squares and roots of 5251211940

• 5251211940 squared (5251211940²) is 27575226838798563600
• 5251211940 cubed (5251211940³) is 144803360424107472431169384000
• The square root of 5251211940 is 72465.2464288915
• The cube root of 5251211940 is 1738.1470497959

Scales and comparisons

• 5,251,211,940 seconds is equal to 166 years, 50 weeks, 3 days, 21 hours, 59 minutes.
• To count from 1 to 5,251,211,940 would take you about three hundred thirty-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 5251211940 cubic inches would be around 144.8 feet tall.

Recreational maths with 5251211940

• 5251211940 backwards is 0491121525
• 5251211940 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5251211940's digits is 30
• More coming soon!