13057791840

Names of 13057791840

• Cardinal: 13057791840 can be written as Thirteen billion, fifty-seven million, seven hundred ninety-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.305779184 × 10¹⁰

Factors of 13057791840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1309

Divisors of 13057791840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 32 36 40 45 46 48 54 60 69 72 80 90 92 96 108 113 115 120 135 138 144 160 180 184 207 216 226 230 240 270 276 288 339 345 360 368 414 432 452 460 480 540 552 565 621 678 690 720 736 828 864 904 920 1017 1035 1080 1104 1130 1163 1242 1356 1380 1440 1656 1695 1808 1840 2034 2070 2160 2208 2260 2326 2484 2599 2712 2760 3051 3105 3312 3390 3489 3616 3680 4068 4140 4320 4520 4652 4968 5085 5198 5424 5520 5815 6102 6210 6624 6780 6978 7797 8136 8280 9040 9304 9936 10170 10396 10467 10848 11040 11630 12204 12420 12995 13560 13956 15255 15594 16272 16560 17445 18080 18608 19872 20340 20792 20934 23260 23391 24408 24840 25990 26749 27120 27912 30510 31188 31401 32544 33120 34890 37216 38985 40680 41584 41868 46520 46782 48816 49680 51980 52335 53498 54240 55824 61020 62376 62802 69780 70173 77970 80247 81360 83168 83736 93040 93564 97632 99360 103960 104670 106996 111648 116955 122040 124752 125604 131419 133745 139560 140346 155940 157005 160494 162720 167472 186080 187128 207920 209340 213992 233910 240741 244080 249504 251208 262838 267490 279120 280692 311880 314010 320988 334944 350865 374256 394257 401235 415840 418680 427984 467820 481482 488160 502416 525676 534980 558240 561384 623760 628020 641976 657095 701730 722223 748512 788514 802470 837360 855968 935640 962964 1004832 1051352 1069960 1122768 1182771 1203705 1247520 1256040 1283952 1314190 1403460 1444446 1577028 1604940 1674720 1871280 1925928 1971285 2102704 2139920 2245536 2365542 2407410 2512080 2567904 2628380 2806920 2888892 3022637 3154056 3209880 3548313 3611115 3742560 3851856 3942570 4205408 4279840 4731084 4814820 5024160 5256760 5613840 5777784 5913855 6045274 6308112 6419760 7096626 7222230 7703712 7885140 9067911 9462168 9629640 10513520 11227680 11555568 11827710 12090548 12616224 12839520 14193252 14444460 15113185 15770280 17741565 18135822 18924336 19259280 21027040 23111136 23655420 24181096 27203733 28386504 28888920 30226370 31540560 35483130 36271644 37848672 38518560 45339555 47310840 48362192 54407466 56773008 57777840 60452740 63081120 70966260 72543288 81611199 90679110 94621680 96724384 108814932 113546016 115555680 120905480 136018665 141932520 145086576 163222398 181358220 189243360 217629864 241810960 272037330 283865040 290173152 326444796 362716440 408055995 435259728 483621920 544074660 567730080 652889592 725432880 816111990 870519456 1088149320 1305779184 1450865760 1632223980 2176298640 2611558368 3264447960 4352597280 6528895920 13057791840
• Sum of all divisors σ(n): 48152724480
• Sum of proper divisors (its aliquot sum) s(n): 35094932640
• 13057791840 is an abundant number, because the sum of its proper divisors (35094932640) is greater than itself. Its abundance is 22037140800

Bases of 13057791840

• Binary: 1100001010010011100001011101100000₂
• Hexadecimal: 0x30A4E1760
• Base-36: 5ZY9SO0

Squares and roots of 13057791840

• 13057791840 squared (13057791840²) is 170505927736770585600
• 13057791840 cubed (13057791840³) is 2226430911872832620599701504000
• The square root of 13057791840 is 114270.6954560091
• The cube root of 13057791840 is 2354.8138438595

Scales and comparisons

• 13,057,791,840 seconds is equal to 415 years, 10 weeks, 1 day, 20 hours, 24 minutes.
• To count from 1 to 13,057,791,840 would take you about eight hundred thirty 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 13057791840 cubic inches would be around 196.2 feet tall.

Recreational maths with 13057791840

• 13057791840 backwards is 04819775031
• 13057791840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13057791840's digits is 45
• More coming soon!