13649239240

Names of 13649239240

• Cardinal: 13649239240 can be written as Thirteen billion, six hundred forty-nine million, two hundred thirty-nine thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.364923924 × 10¹⁰

Factors of 13649239240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1788

Divisors of 13649239240

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 31 35 40 52 56 62 65 70 73 91 104 124 130 140 146 155 182 217 248 260 280 292 310 364 365 403 434 455 511 520 584 620 728 730 806 868 910 949 1022 1085 1240 1460 1612 1657 1736 1820 1898 2015 2044 2170 2263 2555 2821 2920 3224 3314 3640 3796 4030 4088 4340 4526 4745 5110 5642 6628 6643 7592 8060 8285 8680 9052 9490 10220 11284 11315 11599 13256 13286 14105 15841 16120 16570 18104 18980 20440 21541 22568 22630 23198 26572 28210 29419 31682 33140 33215 37960 43082 45260 46396 51367 53144 56420 57995 58838 63364 66280 66430 79205 86164 90520 92792 102734 107705 112840 115990 117676 120961 126728 132860 147095 150787 158410 172328 205468 205933 215410 231980 235352 241922 256835 265720 294190 301574 316820 359569 410936 411866 430820 463960 483844 513670 588380 603148 604805 633640 667771 719138 753935 823732 846727 861640 967688 1027340 1029665 1176760 1206296 1209610 1335542 1438276 1507870 1572493 1647464 1693454 1797845 2054680 2059330 2419220 2671084 2876552 3015740 3144986 3338855 3386908 3595690 3749791 4118660 4233635 4674397 4838440 5342168 6031480 6289972 6677710 6773816 7191380 7499582 7862465 8237320 8467270 9348794 11007451 12579944 13355420 14382760 14999164 15724930 16934540 18697588 18748955 22014902 23371985 26248537 26710840 29998328 31449860 33869080 37395176 37497910 44029804 46743970 48747283 52497074 55037255 62899720 74995820 88059608 93487940 97494566 104994148 110074510 131242685 149991640 186975880 194989132 209988296 220149020 243736415 262485370 341230981 389978264 440298040 487472830 524970740 682461962 974945660 1049941480 1364923924 1706154905 1949891320 2729847848 3412309810 6824619620 13649239240
• Sum of all divisors σ(n): 39575531520
• Sum of proper divisors (its aliquot sum) s(n): 25926292280
• 13649239240 is an abundant number, because the sum of its proper divisors (25926292280) is greater than itself. Its abundance is 12277053040

Bases of 13649239240

• Binary: 1100101101100011101101110011001000₂
• Hexadecimal: 0x32D8EDCC8
• Base-36: 69QEKEG

Squares and roots of 13649239240

• 13649239240 squared (13649239240²) is 186301731830755777600
• 13649239240 cubed (13649239240³) is 2542876908584308798474633024000
• The square root of 13649239240 is 116829.9586578717
• The cube root of 13649239240 is 2389.8436106185

Scales and comparisons

• 13,649,239,240 seconds is equal to 434 years, 1 day, 7 hours, 20 minutes, 40 seconds.
• To count from 1 to 13,649,239,240 would take you about eight hundred sixty-eight 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 13649239240 cubic inches would be around 199.2 feet tall.

Recreational maths with 13649239240

• 13649239240 backwards is 04293294631
• The number of decimal digits it has is: 11
• The sum of 13649239240's digits is 43
• More coming soon!