13485573920

Names of 13485573920

• Cardinal: 13485573920 can be written as Thirteen billion, four hundred eighty-five million, five hundred seventy-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.348557392 × 10¹⁰

Factors of 13485573920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5019

Divisors of 13485573920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 65 70 80 91 104 112 130 140 160 182 193 208 224 260 280 364 386 416 455 520 560 728 772 910 965 1040 1120 1351 1456 1544 1820 1930 2080 2509 2702 2912 3088 3640 3860 4799 5018 5404 6176 6755 7280 7720 9598 10036 10808 12545 13510 14560 15440 17563 19196 20072 21616 23995 25090 27020 30880 33593 35126 38392 40144 43232 47990 50180 54040 62387 67186 70252 76784 80288 87815 95980 100360 108080 124774 134372 140504 153568 167965 175630 191960 200720 216160 249548 268744 281008 311935 335930 351260 383920 401440 436709 499096 537488 562016 623870 671860 702520 767840 873418 926207 998192 1074976 1247740 1343720 1405040 1746836 1852414 1996384 2183545 2495480 2687440 2810080 3493672 3704828 4367090 4631035 4990960 5374880 6483449 6987344 7409656 8734180 9262070 9981920 12040691 12966898 13974688 14819312 17468360 18524140 24081382 25933796 29638624 32417245 34936720 37048280 48162764 51867592 60203455 64834490 69873440 74096560 84284837 96325528 103735184 120406910 129668980 148193120 168569674 192651056 207470368 240813820 259337960 337139348 385302112 421424185 481627640 518675920 674278696 842848370 963255280 1037351840 1348557392 1685696740 1926510560 2697114784 3371393480 6742786960 13485573920
• Sum of all divisors σ(n): 39423283200
• Sum of proper divisors (its aliquot sum) s(n): 25937709280
• 13485573920 is an abundant number, because the sum of its proper divisors (25937709280) is greater than itself. Its abundance is 12452135360

Bases of 13485573920

• Binary: 1100100011110011011000011100100000₂
• Hexadecimal: 0x323CD8720
• Base-36: 670YNFK

Squares and roots of 13485573920

• 13485573920 squared (13485573920²) is 181860703951784166400
• 13485573920 cubed (13485573920³) is 2452495966285021491872780288000
• The square root of 13485573920 is 116127.4038287259
• The cube root of 13485573920 is 2380.2531284569

Scales and comparisons

• 13,485,573,920 seconds is equal to 428 years, 41 weeks, 4 days, 45 minutes, 20 seconds.
• To count from 1 to 13,485,573,920 would take you about eight hundred fifty-seven 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 13485573920 cubic inches would be around 198.4 feet tall.

Recreational maths with 13485573920

• 13485573920 backwards is 02937558431
• The number of decimal digits it has is: 11
• The sum of 13485573920's digits is 47
• More coming soon!