13045178840

Names of 13045178840

• Cardinal: 13045178840 can be written as Thirteen billion, forty-five million, one hundred seventy-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.304517884 × 10¹⁰

Factors of 13045178840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3320

Divisors of 13045178840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 19 20 38 40 73 76 95 146 152 190 292 365 380 584 730 760 1387 1460 2774 2920 3221 5329 5548 6442 6935 10658 11096 12884 13870 16105 21316 25768 26645 27740 32210 42632 53290 55480 61199 64420 101251 106580 122398 128840 202502 213160 235133 244796 305995 405004 470266 489592 506255 611990 810008 940532 1012510 1175665 1223980 1881064 2025020 2351330 2447960 4050040 4467527 4702660 8935054 9405320 17164709 17870108 22337635 34329418 35740216 44675270 68658836 85823545 89350540 137317672 171647090 178701080 326129471 343294180 652258942 686588360 1304517884 1630647355 2609035768 3261294710 6522589420 13045178840
• Sum of all divisors σ(n): 31335238800
• Sum of proper divisors (its aliquot sum) s(n): 18290059960
• 13045178840 is an abundant number, because the sum of its proper divisors (18290059960) is greater than itself. Its abundance is 5244881120

Bases of 13045178840

• Binary: 1100001001100011011010000111011000₂
• Hexadecimal: 0x3098DA1D8
• Base-36: 5ZQRGEW

Squares and roots of 13045178840

• 13045178840 squared (13045178840²) is 170176690967583745600
• 13045178840 cubed (13045178840³) is 2219985368071542604029063104000
• The square root of 13045178840 is 114215.4929946021
• The cube root of 13045178840 is 2354.0553992545

Scales and comparisons

• 13,045,178,840 seconds is equal to 414 years, 41 weeks, 2 days, 20 hours, 47 minutes, 20 seconds.
• To count from 1 to 13,045,178,840 would take you about eight hundred twenty-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 13045178840 cubic inches would be around 196.2 feet tall.

Recreational maths with 13045178840

• 13045178840 backwards is 04887154031
• The number of decimal digits it has is: 11
• The sum of 13045178840's digits is 41
• More coming soon!