31490172639384

Names of 31490172639384

• Cardinal: 31490172639384 can be written as Thirty-one trillion, four hundred ninety billion, one hundred seventy-two million, six hundred thirty-nine thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 3.1490172639384 × 10¹³

Factors of 31490172639384

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 137789

Divisors of 31490172639384

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 617 821 1234 1642 1851 2463 2468 3284 3702 4926 4936 6568 7404 9852 11723 14808 15599 19704 23446 31198 35169 46797 46892 62396 70338 93594 93784 124792 136327 140676 187188 272654 281352 374376 408981 506557 545308 817962 1013114 1090616 1519671 1635924 2026228 2590213 3039342 3271848 4052456 5180426 6078684 7770639 9624583 10360852 12157368 15541278 19249166 20721704 28873749 31082556 38498332 57747498 62165112 76996664 84113759 111924467 115494996 168227518 223848934 230989992 252341277 335773401 336455036 447697868 504682554 671546802 672910072 895395736 1009365108 1343093604 1598161421 2018730216 2126564873 2686187208 3196322842 4253129746 4794484263 6379694619 6392645684 8506259492 9588968526 12759389238 12785291368 17012518984 19177937052 25518778476 38355874104 51037556952 69057396139 138114792278 207172188417 276229584556 414344376834 552459169112 828688753668 1312090526641 1657377507336 2624181053282 3936271579923 5248362106564 7872543159846 10496724213128 15745086319692 31490172639384
• Sum of all divisors σ(n): 83104894425600
• Sum of proper divisors (its aliquot sum) s(n): 51614721786216
• 31490172639384 is an abundant number, because the sum of its proper divisors (51614721786216) is greater than itself. Its abundance is 20124549146832

Bases of 31490172639384

• Binary: 111001010001111100000100011011101100010011000₂
• Hexadecimal: 0x1CA3E08DD898
• Base-36: B5UDVQJKO

Squares and roots of 31490172639384

• 31490172639384 squared (31490172639384²) is 991630972858208676907899456
• 31490172639384 cubed (31490172639384³) is 31226630529865300797695078704226817775104
• The square root of 31490172639384 is 5611610.5209987623
• The cube root of 31490172639384 is 31578.5133533691

Scales and comparisons

• 31,490,172,639,384 seconds is equal to 1,001,290 years, 4 weeks, 2 days, 17 hours, 36 minutes, 24 seconds.
• To count from 1 to 31,490,172,639,384 would take you about two million, five hundred three thousand, two hundred twenty-five 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 31490172639384 cubic inches would be around 2631.5 feet tall.

Recreational maths with 31490172639384

• 31490172639384 backwards is 48393627109413
• The number of decimal digits it has is: 14
• The sum of 31490172639384's digits is 60
• More coming soon!