13521495768

Names of 13521495768

• Cardinal: 13521495768 can be written as Thirteen billion, five hundred twenty-one million, four hundred ninety-five thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3521495768 × 10¹⁰

Factors of 13521495768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 926

Divisors of 13521495768

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 11 12 17 19 22 24 33 34 38 44 51 57 66 68 76 88 102 114 132 136 152 187 204 209 228 257 264 323 374 408 418 456 514 561 617 627 646 748 771 836 969 1028 1122 1234 1254 1292 1496 1542 1672 1851 1938 2056 2244 2468 2508 2584 2827 3084 3553 3702 3876 4369 4488 4883 4936 5016 5654 6168 6787 7106 7404 7752 8481 8738 9766 10489 10659 11308 11723 13107 13574 14212 14649 14808 16962 17476 19532 20361 20978 21318 22616 23446 26214 27148 28424 29298 31467 33924 34952 35169 39064 40722 41956 42636 46892 48059 52428 53713 54296 58596 62934 67848 70338 81444 83011 83912 85272 93784 96118 104856 107426 115379 117192 125868 128953 140676 144177 158569 161139 162888 166022 192236 199291 214852 230758 249033 251736 257906 281352 288354 317138 322278 332044 346137 384472 386859 398582 429704 461516 475707 498066 515812 576708 597873 634276 644556 664088 692274 773718 797164 913121 923032 951414 996132 1031624 1153416 1195746 1268552 1289112 1384548 1547436 1594328 1744259 1826242 1902828 1992264 2192201 2391492 2695673 2739363 2769096 3012811 3094872 3488518 3652484 3805656 4384402 4782984 5232777 5391346 5478726 6025622 6576603 6977036 7304968 8087019 8768804 9038433 10465554 10782692 10957452 12051244 13153206 13954072 16174038 17537608 18076866 20931108 21565384 21914904 24102488 26306412 29652403 32348076 33140921 36153732 41862216 51217787 52612824 59304806 64696152 66281842 72307464 88957209 99422763 102435574 118609612 132563684 153653361 177914418 198845526 204871148 237219224 265127368 307306722 355828836 397691052 409742296 563395657 614613444 711657672 795382104 1126791314 1229226888 1690186971 2253582628 3380373942 4507165256 6760747884 13521495768
• Sum of all divisors σ(n): 41327884800
• Sum of proper divisors (its aliquot sum) s(n): 27806389032
• 13521495768 is an abundant number, because the sum of its proper divisors (27806389032) is greater than itself. Its abundance is 14284893264

Bases of 13521495768

• Binary: 1100100101111100011010011011011000₂
• Hexadecimal: 0x325F1A6D8
• Base-36: 67MCKWO

Squares and roots of 13521495768

• 13521495768 squared (13521495768²) is 182830847804041909824
• 13521495768 cubed (13521495768³) is 2472146534842204776979853624832
• The square root of 13521495768 is 116281.9666500357
• The cube root of 13521495768 is 2382.3647005427

Scales and comparisons

• 13,521,495,768 seconds is equal to 429 years, 48 weeks, 6 days, 19 hours, 2 minutes, 48 seconds.
• To count from 1 to 13,521,495,768 would take you about eight hundred fifty-nine 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 13521495768 cubic inches would be around 198.5 feet tall.

Recreational maths with 13521495768

• 13521495768 backwards is 86759412531
• 13521495768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13521495768's digits is 51
• More coming soon!