13115191680

Names of 13115191680

• Cardinal: 13115191680 can be written as Thirteen billion, one hundred fifteen million, one hundred ninety-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.311519168 × 10¹⁰

Factors of 13115191680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 401

Divisors of 13115191680

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 37 40 45 48 54 60 64 72 73 74 80 90 96 108 111 120 128 135 144 146 148 160 180 185 192 216 219 222 240 270 281 288 292 296 320 333 360 365 370 384 432 438 444 480 540 555 562 576 584 592 640 657 666 720 730 740 843 864 876 888 960 999 1080 1095 1110 1124 1152 1168 1184 1314 1332 1405 1440 1460 1480 1665 1686 1728 1752 1776 1920 1971 1998 2160 2190 2220 2248 2336 2368 2529 2628 2664 2701 2810 2880 2920 2960 3285 3330 3372 3456 3504 3552 3942 3996 4215 4320 4380 4440 4496 4672 4736 4995 5058 5256 5328 5402 5620 5760 5840 5920 6570 6660 6744 7008 7104 7587 7884 7992 8103 8430 8640 8760 8880 8992 9344 9855 9990 10116 10397 10512 10656 10804 11240 11680 11840 12645 13140 13320 13488 13505 14016 14208 15174 15768 15984 16206 16860 17280 17520 17760 17984 19710 19980 20232 20513 20794 21024 21312 21608 22480 23360 23680 24309 25290 26280 26640 26976 27010 28032 30348 31191 31536 31968 32412 33720 35040 35520 35968 37935 39420 39960 40464 40515 41026 41588 42048 42624 43216 44960 46720 48618 50580 51985 52560 53280 53952 54020 60696 61539 62382 63072 63936 64824 67440 70080 71040 72927 75870 78840 79920 80928 81030 82052 83176 84096 86432 89920 93573 97236 101160 102565 103970 105120 106560 107904 108040 121392 121545 123078 124764 126144 127872 129648 134880 140160 145854 151740 155955 157680 159840 161856 162060 164104 166352 172864 179840 184617 187146 194472 202320 205130 207940 210240 213120 216080 242784 243090 246156 249528 252288 259296 269760 280719 291708 303480 307695 311910 315360 319680 323712 324120 328208 332704 345728 364635 369234 374292 388944 404640 410260 415880 420480 432160 467865 485568 486180 492312 499056 518592 539520 553851 561438 583416 606960 615390 623820 630720 639360 648240 656416 665408 729270 738468 748584 758981 777888 809280 820520 831760 864320 923085 935730 971136 972360 984624 998112 1037184 1107702 1122876 1166832 1213920 1230780 1247640 1261440 1296480 1312832 1330816 1403595 1458540 1476936 1497168 1517962 1555776 1618560 1641040 1663520 1728640 1846170 1871460 1944720 1969248 1996224 2215404 2245752 2276943 2333664 2427840 2461560 2495280 2592960 2625664 2769255 2807190 2917080 2953872 2994336 3035924 3111552 3282080 3327040 3692340 3742920 3794905 3889440 3938496 3992448 4430808 4491504 4553886 4667328 4855680 4923120 4990560 5185920 5538510 5614380 5834160 5907744 5988672 6071848 6564160 6654080 6830829 7384680 7485840 7589810 7778880 7876992 8861616 8983008 9107772 9334656 9846240 9981120 11077020 11228760 11384715 11668320 11815488 11977344 12143696 13128320 13661658 14769360 14971680 15179620 15557760 17723232 17966016 18215544 19692480 19962240 20492487 22154040 22457520 22769430 23336640 23630976 24287392 27323316 29538720 29943360 30359240 34154145 35446464 35932032 36431088 39384960 40984974 44308080 44915040 45538860 46673280 48574784 54646632 59077440 59886720 60718480 68308290 70892928 72862176 81969948 88616160 89830080 91077720 97149568 102462435 109293264 118154880 121436960 136616580 145724352 163939896 177232320 179660160 182155440 204924870 218586528 242873920 273233160 291448704 327879792 354464640 364310880 409849740 437173056 485747840 546466320 655759584 728621760 819699480 874346112 1092932640 1311519168 1457243520 1639398960 2185865280 2623038336 3278797920 4371730560 6557595840 13115191680
• Sum of all divisors σ(n): 48530620800
• Sum of proper divisors (its aliquot sum) s(n): 35415429120
• 13115191680 is an abundant number, because the sum of its proper divisors (35415429120) is greater than itself. Its abundance is 22300237440

Bases of 13115191680

• Binary: 1100001101101110011111000110000000₂
• Hexadecimal: 0x30DB9F180
• Base-36: 60WG2O0

Squares and roots of 13115191680

• 13115191680 squared (13115191680²) is 172008252803141222400
• 13115191680 cubed (13115191680³) is 2255921206055094437885509632000
• The square root of 13115191680 is 114521.5773555359
• The cube root of 13115191680 is 2358.2592544943

Scales and comparisons

• 13,115,191,680 seconds is equal to 417 years, 1 week, 1 day, 4 hours, 48 minutes.
• To count from 1 to 13,115,191,680 would take you about eight hundred thirty-four 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 13115191680 cubic inches would be around 196.5 feet tall.

Recreational maths with 13115191680

• 13115191680 backwards is 08619151131
• 13115191680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13115191680's digits is 36
• More coming soon!