51871091040

Names of 51871091040

• Cardinal: 51871091040 can be written as Fifty-one billion, eight hundred seventy-one million, ninety-one thousand and forty.

Scientific notation

• Scientific notation: 5.187109104 × 10¹⁰

Factors of 51871091040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 828

Divisors of 51871091040

• Number of divisors d(n): 384
• 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 72 80 81 90 96 108 120 135 144 160 162 180 216 240 243 270 271 288 324 360 405 432 480 486 540 542 547 648 720 729 810 813 864 972 1080 1084 1094 1215 1296 1355 1440 1458 1620 1626 1641 1944 2160 2168 2187 2188 2430 2439 2592 2710 2735 2916 3240 3252 3282 3645 3888 4065 4320 4336 4374 4376 4860 4878 4923 5420 5470 5832 6480 6504 6564 7290 7317 7776 8130 8205 8672 8748 8752 9720 9756 9846 10840 10935 10940 11664 12195 12960 13008 13128 14580 14634 14769 16260 16410 17496 17504 19440 19512 19692 21680 21870 21880 21951 23328 24390 24615 26016 26256 29160 29268 29538 32520 32820 34992 36585 38880 39024 39384 43360 43740 43760 43902 44307 48780 49230 52512 58320 58536 59076 65040 65640 65853 69984 73170 73845 78048 78768 87480 87520 87804 88614 97560 98460 109755 116640 117072 118152 130080 131280 131706 132921 146340 147690 148237 157536 174960 175608 177228 195120 196920 197559 219510 221535 234144 236304 262560 263412 265842 292680 295380 296474 329265 349920 351216 354456 390240 393840 395118 398763 439020 443070 444711 472608 526824 531684 585360 590760 592677 592948 658530 664605 702432 708912 741185 787680 790236 797526 878040 886140 889422 987795 1053648 1063368 1170720 1181520 1185354 1185896 1196289 1317060 1329210 1334133 1417824 1482370 1580472 1595052 1756080 1772280 1778844 1975590 1993815 2107296 2126736 2223555 2363040 2370708 2371792 2392578 2634120 2658420 2668266 2963385 2964740 3160944 3190104 3512160 3544560 3557688 3951180 3987630 4002399 4253472 4447110 4741416 4743584 4785156 5268240 5316840 5336532 5926770 5929480 5981445 6321888 6380208 6670665 7089120 7115376 7902360 7975260 8004798 8894220 9482832 9570312 10536480 10633680 10673064 11853540 11858960 11962890 12007197 12760416 13341330 14230752 15804720 15950520 16009596 17788440 18965664 19140624 20011995 21267360 21346128 23707080 23717920 23925780 24014394 26682660 31609440 31901040 32019192 35576880 36021591 38281248 40023990 42692256 47414160 47851560 48028788 53365320 60035985 63802080 64038384 71153760 72043182 80047980 94828320 95703120 96057576 106730640 108064773 120071970 128076768 144086364 160095960 180107955 191406240 192115152 213461280 216129546 240143940 288172728 320191920 324194319 360215910 384230304 432259092 480287880 540323865 576345456 640383840 648388638 720431820 864518184 960575760 1080647730 1152690912 1296777276 1440863640 1620971595 1729036368 1921151520 2161295460 2593554552 2881727280 3241943190 3458072736 4322590920 5187109104 5763454560 6483886380 8645181840 10374218208 12967772760 17290363680 25935545520 51871091040
• Sum of all divisors σ(n): 184805591040
• Sum of proper divisors (its aliquot sum) s(n): 132934500000
• 51871091040 is an abundant number, because the sum of its proper divisors (132934500000) is greater than itself. Its abundance is 81063408960

Bases of 51871091040

• Binary: 110000010011110000100000100101100000₂
• Hexadecimal: 0xC13C20960
• Base-36: NTUPI00

Squares and roots of 51871091040

• 51871091040 squared (51871091040²) is 2690610085679968281600
• 51871091040 cubed (51871091040³) is 139564880707447835039185956864000
• The square root of 51871091040 is 227752.2580349095
• The cube root of 51871091040 is 3729.4242832495

Scales and comparisons

• 51,871,091,040 seconds is equal to 1,649 years, 17 weeks, 4 days, 20 hours, 24 minutes.
• To count from 1 to 51,871,091,040 would take you about three thousand, two hundred ninety-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 51871091040 cubic inches would be around 310.8 feet tall.

Recreational maths with 51871091040

• 51871091040 backwards is 04019017815
• 51871091040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51871091040's digits is 36
• More coming soon!