51398957400

Names of 51398957400

• Cardinal: 51398957400 can be written as Fifty-one billion, three hundred ninety-eight million, nine hundred fifty-seven thousand, four hundred.

Scientific notation

• Scientific notation: 5.13989574 × 10¹⁰

Factors of 51398957400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 874

Divisors of 51398957400

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 127 140 150 168 173 175 200 210 254 280 300 346 350 381 420 508 519 525 557 600 635 692 700 762 840 865 889 1016 1038 1050 1114 1211 1270 1384 1400 1524 1671 1730 1778 1905 2076 2100 2228 2422 2540 2595 2667 2785 3048 3175 3342 3460 3556 3633 3810 3899 4152 4200 4325 4445 4456 4844 5080 5190 5334 5570 6055 6350 6684 6920 7112 7266 7620 7798 8355 8650 8890 9525 9688 10380 10668 11140 11697 12110 12700 12975 13335 13368 13925 14532 15240 15596 16710 17300 17780 18165 19050 19495 20760 21336 21971 22225 22280 23394 24220 25400 25950 26670 27850 29064 30275 31192 33420 34600 35560 36330 38100 38990 41775 43942 44450 46788 48440 51900 53340 55700 58485 60550 65913 66675 66840 70739 72660 76200 77980 83550 87884 88900 90825 93576 96361 97475 103800 106680 109855 111400 116970 121100 131826 133350 141478 145320 153797 155960 167100 175768 177800 181650 192722 194950 212217 219710 233940 242200 263652 266700 282956 289083 292425 307594 329565 334200 353695 363300 385444 389900 424434 439420 461391 467880 481805 495173 527304 533400 549275 565912 578166 584850 615188 659130 674527 707390 726600 768985 770888 779800 848868 878840 922782 963610 990346 1061085 1098550 1156332 1169700 1230376 1318260 1349054 1414780 1445415 1485519 1537970 1647825 1697736 1768475 1845564 1927220 1980692 2023581 2122170 2197100 2306955 2312664 2339400 2409025 2475865 2636520 2698108 2829560 2890830 2971038 3075940 3295650 3372635 3536950 3691128 3844925 3854440 3961384 4047162 4244340 4394200 4613910 4818050 4951730 5305425 5396216 5781660 5942076 6151880 6591300 6745270 7073900 7227075 7427595 7689850 8094324 8488680 9227820 9636100 9903460 10117905 10610850 11534775 11563320 11884152 12237847 12379325 13182600 13490540 14147800 14454150 14855190 15379700 16188648 16863175 18455640 19272200 19806920 20235810 21221700 23069550 24475694 24758650 26981080 28908300 29710380 30759400 33726350 36713541 37137975 40471620 42443400 46139100 48951388 49517300 50589525 57816600 59420760 61189235 67452700 73427082 74275950 80943240 85664929 92278200 97902776 99034600 101179050 122378470 134905400 146854164 148551900 171329858 183567705 202358100 244756940 256994787 293708328 297103800 305946175 342659716 367135410 404716200 428324645 489513880 513989574 611892350 685319432 734270820 856649290 917838525 1027979148 1223784700 1284973935 1468541640 1713298580 1835677050 2055958296 2141623225 2447569400 2569947870 3426597160 3671354100 4283246450 5139895740 6424869675 7342708200 8566492900 10279791480 12849739350 17132985800 25699478700 51398957400
• Sum of all divisors σ(n): 184925306880
• Sum of proper divisors (its aliquot sum) s(n): 133526349480
• 51398957400 is an abundant number, because the sum of its proper divisors (133526349480) is greater than itself. Its abundance is 82127392080

Bases of 51398957400

• Binary: 101111110111100111011101100101011000₂
• Hexadecimal: 0xBF79DD958
• Base-36: NM1M1CO

Squares and roots of 51398957400

• 51398957400 squared (51398957400²) is 2641852821807014760000
• 51398957400 cubed (51398957400³) is 135788480645128542670411224000000
• The square root of 51398957400 is 226713.3816077031
• The cube root of 51398957400 is 3718.0746337877

Scales and comparisons

• 51,398,957,400 seconds is equal to 1,634 years, 17 weeks, 8 hours, 10 minutes.
• To count from 1 to 51,398,957,400 would take you about three thousand, two hundred sixty-eight 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 51398957400 cubic inches would be around 309.8 feet tall.

Recreational maths with 51398957400

• 51398957400 backwards is 00475989315
• The number of decimal digits it has is: 11
• The sum of 51398957400's digits is 51
• More coming soon!