15998054112768

Names of 15998054112768

• Cardinal: 15998054112768 can be written as Fifteen trillion, nine hundred ninety-eight billion, fifty-four million, one hundred twelve thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.5998054112768 × 10¹³

Factors of 15998054112768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 114454968

Divisors of 15998054112768

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 128 156 168 182 192 208 224 256 273 312 336 364 384 416 448 512 546 624 672 728 768 832 896 1092 1248 1344 1456 1536 1664 1792 2184 2496 2688 2912 3328 3584 4368 4992 5376 5824 6656 8736 9984 10752 11648 17472 19968 23296 34944 46592 69888 139776 114454943 228909886 343364829 457819772 686729658 801184601 915639544 1373459316 1487914259 1602369202 1831279088 2403553803 2746918632 2975828518 3204738404 3662558176 4463742777 4807107606 5493837264 5951657036 6409476808 7325116352 8927485554 9614215212 10415399813 10987674528 11903314072 12818953616 14650232704 17854971108 19228430424 20830799626 21975349056 23806628144 25637907232 29300465408 31246199439 35709942216 38456860848 41661599252 43950698112 47613256288 51275814464 58600930816 62492398878 71419884432 76913721696 83323198504 87901396224 95226512576 102551628928 124984797756 142839768864 153827443392 166646397008 175802792448 190453025152 205103257856 249969595512 285679537728 307654886784 333292794016 380906050304 410206515712 499939191024 571359075456 615309773568 666585588032 761812100608 999878382048 1142718150912 1230619547136 1333171176064 1999756764096 2285436301824 2666342352128 3999513528192 5332684704256 7999027056384 15998054112768
• Sum of all divisors σ(n): 52455158654976
• Sum of proper divisors (its aliquot sum) s(n): 36457104542208
• 15998054112768 is an abundant number, because the sum of its proper divisors (36457104542208) is greater than itself. Its abundance is 20459050429440

Bases of 15998054112768

• Binary: 11101000110011010110010101010001111000000000₂
• Hexadecimal: 0xE8CD6551E00
• Base-36: 5O5EKD05C

Squares and roots of 15998054112768

• 15998054112768 squared (15998054112768²) is 255937735395053119660621824
• 15998054112768 cubed (15998054112768³) is 4094505740349357686228439811819497848832
• The square root of 15998054112768 is 3999756.7567000871
• The cube root of 15998054112768 is 25197.3994296975

Scales and comparisons

• 15,998,054,112,768 seconds is equal to 508,688 years, 33 weeks, 8 hours, 12 minutes, 48 seconds.
• To count from 1 to 15,998,054,112,768 would take you about one million, two hundred seventy-one thousand, seven hundred twenty-one 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 15998054112768 cubic inches would be around 2099.8 feet tall.

Recreational maths with 15998054112768

• 15998054112768 backwards is 86721145089951
• The number of decimal digits it has is: 14
• The sum of 15998054112768's digits is 66
• More coming soon!