13961319840

Names of 13961319840

• Cardinal: 13961319840 can be written as Thirteen billion, nine hundred sixty-one million, three hundred nineteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.396131984 × 10¹⁰

Factors of 13961319840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1494

Divisors of 13961319840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 65 72 78 80 90 96 104 108 117 120 130 135 144 156 160 169 180 195 208 216 234 240 260 270 288 312 338 351 360 390 416 432 468 480 507 520 540 585 624 676 702 720 780 845 864 936 1014 1040 1080 1170 1248 1352 1404 1440 1471 1521 1560 1690 1755 1872 2028 2080 2160 2197 2340 2535 2704 2808 2942 3042 3120 3380 3510 3744 4056 4320 4394 4413 4563 4680 5070 5408 5616 5884 6084 6240 6591 6760 7020 7355 7605 8112 8788 8826 9126 9360 10140 10985 11232 11768 12168 13182 13239 13520 14040 14710 15210 16224 17576 17652 18252 18720 19123 19773 20280 21970 22065 22815 23536 24336 26364 26478 27040 28080 29420 30420 32955 35152 35304 36504 38246 39546 39717 40560 43940 44130 45630 47072 48672 52728 52956 56160 57369 58840 59319 60840 65910 66195 70304 70608 73008 76492 79092 79434 81120 87880 88260 91260 95615 98865 105456 105912 114738 117680 118638 121680 131820 132390 141216 146016 152984 158184 158868 172107 175760 176520 182520 191230 197730 198585 210912 211824 229476 235360 237276 243360 248599 263640 264780 286845 296595 305968 316368 317736 344214 351520 353040 365040 382460 395460 397170 423648 458952 474552 497198 516321 527280 529560 573690 593190 611936 632736 635472 688428 706080 730080 745797 764920 790920 794340 860535 917904 949104 994396 1032642 1054560 1059120 1147380 1186380 1242995 1270944 1376856 1491594 1529840 1581840 1588680 1721070 1835808 1898208 1988792 2065284 2118240 2237391 2294760 2372760 2485990 2581605 2753712 2983188 3059680 3163680 3177360 3231787 3442140 3728985 3977584 4130568 4474782 4589520 4745520 4971980 5163210 5507424 5966376 6354720 6463574 6712173 6884280 7457970 7955168 8261136 8949564 9179040 9491040 9695361 9943960 10326420 11186955 11932752 12927148 13424346 13768560 14915940 16158935 16522272 17899128 19390722 19887920 20652840 22373910 23865504 25854296 26848692 27537120 29086083 29831880 32317870 33560865 35798256 38781444 39775840 41305680 44747820 48476805 51708592 53697384 58172166 59663760 64635740 67121730 71596512 77562888 82611360 87258249 89495640 96953610 103417184 107394768 116344332 119327520 129271480 134243460 145430415 155125776 174516498 178991280 193907220 214789536 232688664 258542960 268486920 290860830 310251552 349032996 357982560 387814440 436291245 465377328 517085920 536973840 581721660 698065992 775628880 872582490 930754656 1073947680 1163443320 1396131984 1551257760 1745164980 2326886640 2792263968 3490329960 4653773280 6980659920 13961319840
• Sum of all divisors σ(n): 52970803200
• Sum of proper divisors (its aliquot sum) s(n): 39009483360
• 13961319840 is an abundant number, because the sum of its proper divisors (39009483360) is greater than itself. Its abundance is 25048163520

Bases of 13961319840

• Binary: 1101000000001010001101010110100000₂
• Hexadecimal: 0x34028D5A0
• Base-36: 6EW7JC0

Squares and roots of 13961319840

• 13961319840 squared (13961319840²) is 194918451674777625600
• 13961319840 cubed (13961319840³) is 2721318846549154091877371904000
• The square root of 13961319840 is 118158.0290966297
• The cube root of 13961319840 is 2407.9205814067

Scales and comparisons

• 13,961,319,840 seconds is equal to 443 years, 48 weeks, 1 day, 8 hours, 24 minutes.
• To count from 1 to 13,961,319,840 would take you about eight hundred eighty-seven 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 13961319840 cubic inches would be around 200.7 feet tall.

Recreational maths with 13961319840

• 13961319840 backwards is 04891316931
• 13961319840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13961319840's digits is 45
• More coming soon!