13911478672

Names of 13911478672

• Cardinal: 13911478672 can be written as Thirteen billion, nine hundred eleven million, four hundred seventy-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.3911478672 × 10¹⁰

Factors of 13911478672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 240

Divisors of 13911478672

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 38 49 52 56 76 91 98 104 112 133 152 182 196 199 208 247 266 304 361 364 392 398 494 532 637 722 728 784 796 931 988 1064 1274 1393 1444 1456 1592 1729 1862 1976 2128 2527 2548 2587 2786 2888 3184 3458 3724 3781 3952 4693 5054 5096 5174 5572 5776 6859 6916 7448 7562 9386 9751 10108 10192 10348 11144 12103 13718 13832 14896 15124 17689 18109 18772 19502 20216 20696 22288 24206 26467 27436 27664 30248 32851 35378 36218 37544 39004 40432 41392 48013 48412 49153 52934 54872 60496 65702 70756 71839 72436 75088 78008 89167 96026 96824 98306 105868 109744 126763 131404 141512 143678 144872 156016 178334 185269 192052 193648 196612 211736 229957 253526 262808 283024 287356 289744 336091 344071 356668 370538 384104 393224 423472 459914 502873 507052 525616 574712 624169 672182 688142 713336 741076 768208 786448 919828 933907 1005746 1014104 1149424 1248338 1344364 1364941 1376284 1426672 1482152 1839656 1867814 2011492 2028208 2408497 2496676 2688728 2729882 2752568 2964304 3520111 3679312 3735628 4022984 4369183 4816994 4993352 5377456 5459764 5505136 6537349 7040222 7471256 8045968 8738366 9554587 9633988 9986704 10919528 13074698 14080444 14942512 17476732 17744233 19109174 19267976 21839056 26149396 28160888 34953464 35488466 38218348 38535952 45761443 52298792 56321776 66882109 69906928 70976932 76436696 91522886 104597584 124209631 133764218 141953864 152873392 183045772 248419262 267528436 283907728 366091544 496838524 535056872 732183088 869467417 993677048 1070113744 1738934834 1987354096 3477869668 6955739336 13911478672
• Sum of all divisors σ(n): 35820624000
• Sum of proper divisors (its aliquot sum) s(n): 21909145328
• 13911478672 is an abundant number, because the sum of its proper divisors (21909145328) is greater than itself. Its abundance is 7997666656

Bases of 13911478672

• Binary: 1100111101001100000101000110010000₂
• Hexadecimal: 0x33D305190
• Base-36: 6E2J9N4

Squares and roots of 13911478672

• 13911478672 squared (13911478672²) is 193529238841510883584
• 13911478672 cubed (13911478672³) is 2692277878552072645234690920448
• The square root of 13911478672 is 117946.9315921359
• The cube root of 13911478672 is 2405.0517821445

Scales and comparisons

• 13,911,478,672 seconds is equal to 442 years, 17 weeks, 5 days, 11 hours, 37 minutes, 52 seconds.
• To count from 1 to 13,911,478,672 would take you about eight hundred eighty-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 13911478672 cubic inches would be around 200.4 feet tall.

Recreational maths with 13911478672

• 13911478672 backwards is 27687411931
• 13911478672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13911478672's digits is 49
• More coming soon!