13151319680

Names of 13151319680

• Cardinal: 13151319680 can be written as Thirteen billion, one hundred fifty-one million, three hundred nineteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.315131968 × 10¹⁰

Factors of 13151319680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 719

Divisors of 13151319680

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 16 17 19 20 32 34 38 40 64 68 76 80 85 95 113 128 136 152 160 170 190 226 272 304 320 323 340 380 452 544 563 565 608 640 646 680 760 904 1088 1126 1130 1216 1292 1360 1520 1615 1808 1921 2147 2176 2252 2260 2432 2584 2720 2815 3040 3230 3616 3842 4294 4504 4520 5168 5440 5630 6080 6460 7232 7684 8588 9008 9040 9571 9605 10336 10697 10735 10880 11260 12160 12920 14464 15368 17176 18016 18080 19142 19210 20672 21394 21470 22520 25840 30736 34352 36032 36160 36499 38284 38420 41344 42788 42940 45040 47855 51680 53485 61472 63619 68704 72064 72320 72998 76568 76840 85576 85880 90080 95710 103360 106970 122944 127238 137408 145996 153136 153680 171152 171760 180160 181849 182495 191420 206720 213940 245888 254476 274816 291992 306272 307360 318095 342304 343520 360320 363698 364990 382840 427880 508952 583984 612544 614720 636190 684608 687040 727396 729980 765680 855760 909245 1017904 1081523 1167968 1208761 1225088 1229440 1272380 1369216 1374080 1454792 1459960 1531360 1711520 1818490 2035808 2163046 2335936 2417522 2544760 2909584 2919920 3062720 3423040 3636980 4071616 4326092 4671872 4835044 5089520 5407615 5819168 5839840 6043805 6125440 6846080 7273960 8143232 8652184 9670088 10179040 10815230 11638336 11679680 12087610 14547920 17304368 19340176 20358080 20548937 21630460 23276672 23359360 24175220 29095840 34608736 38680352 40716160 41097874 43260920 48350440 58191680 69217472 77360704 82195748 86521840 96700880 102744685 116383360 138434944 154721408 164391496 173043680 193401760 205489370 328782992 346087360 386803520 410978740 657565984 692174720 773607040 821957480 1315131968 1643914960 2630263936 3287829920 6575659840 13151319680
• Sum of all divisors σ(n): 35414236800
• Sum of proper divisors (its aliquot sum) s(n): 22262917120
• 13151319680 is an abundant number, because the sum of its proper divisors (22262917120) is greater than itself. Its abundance is 9111597440

Bases of 13151319680

• Binary: 1100001111111000010011011010000000₂
• Hexadecimal: 0x30FE13680
• Base-36: 61HYF7K

Squares and roots of 13151319680

• 13151319680 squared (13151319680²) is 172957209325555302400
• 13151319680 cubed (13151319680³) is 2274615550801054975381471232000
• The square root of 13151319680 is 114679.2033456807
• The cube root of 13151319680 is 2360.4226763769

Scales and comparisons

• 13,151,319,680 seconds is equal to 418 years, 8 weeks, 6 days, 8 hours, 21 minutes, 20 seconds.
• To count from 1 to 13,151,319,680 would take you about eight hundred thirty-six 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 13151319680 cubic inches would be around 196.7 feet tall.

Recreational maths with 13151319680

• 13151319680 backwards is 08691315131
• 13151319680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13151319680's digits is 38
• More coming soon!