51498988920

Names of 51498988920

• Cardinal: 51498988920 can be written as Fifty-one billion, four hundred ninety-eight million, nine hundred eighty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.149898892 × 10¹⁰

Factors of 51498988920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2261

Divisors of 51498988920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 61 72 90 108 120 122 135 180 183 216 244 270 305 360 366 449 488 540 549 610 732 898 915 1080 1098 1220 1347 1464 1647 1741 1796 1830 2196 2245 2440 2694 2745 3294 3482 3592 3660 4041 4392 4490 5223 5388 5490 6588 6735 6964 7320 8082 8235 8705 8980 10446 10776 10980 12123 13176 13470 13928 15669 16164 16470 17410 17960 20205 20892 21960 24246 26115 26940 27389 31338 32328 32940 34820 40410 41784 47007 48492 52230 53880 54778 60615 62676 65880 69640 78345 80820 82167 94014 96984 104460 106201 109556 121230 125352 136945 156690 161640 164334 188028 208920 212402 219112 235035 242460 246501 273890 313380 318603 328668 376056 410835 424804 470070 484920 493002 531005 547780 626760 637206 657336 739503 781709 821670 849608 940140 955809 986004 1062010 1095560 1232505 1274412 1479006 1563418 1593015 1643340 1880280 1911618 1972008 2124020 2345127 2465010 2548824 2867427 2958012 3126836 3186030 3286680 3697515 3823236 3908545 4248040 4690254 4779045 4930020 5734854 5916024 6253672 6372060 7035381 7395030 7646472 7817090 9380508 9558090 9860040 11469708 11725635 12744120 14070762 14337135 14790060 15634180 18761016 19116180 21106143 22939416 23451270 28141524 28674270 29580120 31268360 35176905 38232360 42212286 46902540 47684249 56283048 57348540 70353810 84424572 93805080 95368498 105530715 114697080 140707620 143052747 168849144 190736996 211061430 238421245 281415240 286105494 381473992 422122860 429158241 476842490 572210988 715263735 844245720 858316482 953684980 1144421976 1287474723 1430527470 1716632964 1907369960 2145791205 2574949446 2861054940 3433265928 4291582410 5149898892 5722109880 6437373615 8583164820 10299797784 12874747230 17166329640 25749494460 51498988920
• Sum of all divisors σ(n): 174966480000
• Sum of proper divisors (its aliquot sum) s(n): 123467491080
• 51498988920 is an abundant number, because the sum of its proper divisors (123467491080) is greater than itself. Its abundance is 71968502160

Bases of 51498988920

• Binary: 101111111101100101000011010101111000₂
• Hexadecimal: 0xBFD943578
• Base-36: NNP6260

Squares and roots of 51498988920

• 51498988920 squared (51498988920²) is 2652145859782282766400
• 51498988920 cubed (51498988920³) is 136582830247151653799140548288000
• The square root of 51498988920 is 226933.8866718675
• The cube root of 51498988920 is 3720.4850824249

Scales and comparisons

• 51,498,988,920 seconds is equal to 1,637 years, 26 weeks, 3 days, 2 hours, 42 minutes.
• To count from 1 to 51,498,988,920 would take you about three thousand, two hundred seventy-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 51498988920 cubic inches would be around 310 feet tall.

Recreational maths with 51498988920

• 51498988920 backwards is 02988989415
• The number of decimal digits it has is: 11
• The sum of 51498988920's digits is 63
• More coming soon!