51396949440

Names of 51396949440

• Cardinal: 51396949440 can be written as Fifty-one billion, three hundred ninety-six million, nine hundred forty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 5.139694944 × 10¹⁰

Factors of 51396949440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 281

Divisors of 51396949440

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 135 144 160 162 180 192 216 240 243 270 271 288 320 324 360 405 432 480 486 540 542 576 648 720 729 810 813 864 960 972 1080 1084 1215 1296 1355 1440 1458 1620 1626 1728 1944 2160 2168 2187 2430 2439 2592 2710 2880 2916 3240 3252 3645 3888 4065 4320 4336 4374 4860 4878 5184 5420 5832 6480 6504 7290 7317 7776 8130 8640 8672 8748 9720 9756 10840 10935 11664 12195 12960 13008 14580 14634 15552 16260 17344 17496 19440 19512 21680 21870 21951 23328 24390 25920 26016 29160 29268 32520 34992 36585 38880 39024 43360 43740 43902 46656 48780 52032 58320 58536 65040 65853 69984 73170 73441 77760 78048 86720 87480 87804 97560 109755 116640 117072 130080 131706 139968 146340 146882 156096 174960 175608 195120 197559 219510 220323 233280 234144 260160 263412 292680 293764 329265 349920 351216 367205 390240 395118 439020 440646 468288 526824 585360 587528 592677 658530 660969 699840 702432 734410 780480 790236 878040 881292 987795 1053648 1101615 1170720 1175056 1185354 1317060 1321938 1404864 1468820 1580472 1756080 1762584 1975590 1982907 2107296 2203230 2341440 2350112 2370708 2634120 2643876 2937640 2963385 3160944 3304845 3512160 3525168 3951180 3965814 4214592 4406460 4700224 4741416 5268240 5287752 5875280 5926770 5948721 6321888 6609690 7024320 7050336 7902360 7931628 8812920 9482832 9914535 10536480 10575504 11750560 11853540 11897442 12643776 13219380 14100672 15804720 15863256 17625840 17846163 18965664 19829070 21072960 21151008 23501120 23707080 23794884 26438760 29743605 31609440 31726512 35251680 35692326 37931328 39658140 42302016 47414160 47589768 52877520 53538489 59487210 63218880 63453024 70503360 71384652 79316280 89230815 94828320 95179536 105755040 107076978 118974420 126906048 142769304 158632560 160615467 178461630 189656640 190359072 211510080 214153956 237948840 267692445 285538608 317265120 321230934 356923260 380718144 428307912 475897680 535384890 571077216 634530240 642461868 713846520 803077335 856615824 951795360 1070769780 1142154432 1284923736 1427693040 1606154670 1713231648 1903590720 2141539560 2569847472 2855386080 3212309340 3426463296 4283079120 5139694944 5710772160 6424618680 8566158240 10279389888 12849237360 17132316480 25698474720 51396949440
• Sum of all divisors σ(n): 184235323680
• Sum of proper divisors (its aliquot sum) s(n): 132838374240
• 51396949440 is an abundant number, because the sum of its proper divisors (132838374240) is greater than itself. Its abundance is 81441424800

Bases of 51396949440

• Binary: 101111110111011111110011010111000000₂
• Hexadecimal: 0xBF77F35C0
• Base-36: NM0F000

Squares and roots of 51396949440

• 51396949440 squared (51396949440²) is 2641646411737916313600
• 51396949440 cubed (51396949440³) is 135772567062451107301050384384000
• The square root of 51396949440 is 226708.9531535975
• The cube root of 51396949440 is 3718.0262161885

Scales and comparisons

• 51,396,949,440 seconds is equal to 1,634 years, 13 weeks, 5 days, 2 hours, 24 minutes.
• To count from 1 to 51,396,949,440 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 51396949440 cubic inches would be around 309.8 feet tall.

Recreational maths with 51396949440

• 51396949440 backwards is 04494969315
• 51396949440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51396949440's digits is 54
• More coming soon!