13488947640

Names of 13488947640

• Cardinal: 13488947640 can be written as Thirteen billion, four hundred eighty-eight million, nine hundred forty-seven thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.348894764 × 10¹⁰

Factors of 13488947640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 33019

Divisors of 13488947640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 163 168 180 210 252 280 315 326 360 420 489 504 630 652 815 840 978 1141 1260 1304 1467 1630 1956 2282 2445 2520 2934 3260 3423 3912 4564 4890 5705 5868 6520 6846 7335 9128 9780 10269 11410 11736 13692 14670 17115 19560 20538 22820 27384 29340 32839 34230 41076 45640 51345 58680 65678 68460 82152 98517 102690 131356 136920 164195 197034 205380 229873 262712 295551 328390 394068 410760 459746 492585 591102 656780 689619 788136 919492 985170 1149365 1182204 1313560 1379238 1477755 1838984 1970340 2068857 2298730 2364408 2758476 2955510 3448095 3940680 4137714 4597460 5352757 5516952 5911020 6896190 8275428 9194920 10344285 10705514 11822040 13792380 16058271 16550856 20688570 21411028 26763785 27584760 32116542 37469299 41377140 42822056 48174813 53527570 64233084 74938598 80291355 82754280 96349626 107055140 112407897 128466168 149877196 160582710 187346495 192699252 214110280 224815794 240874065 299754392 321165420 337223691 374692990 385398504 449631588 481748130 562039485 642330840 674447382 749385980 899263176 963496260 1124078970 1348894764 1498771960 1686118455 1926992520 2248157940 2697789528 3372236910 4496315880 6744473820 13488947640
• Sum of all divisors σ(n): 50410713600
• Sum of proper divisors (its aliquot sum) s(n): 36921765960
• 13488947640 is an abundant number, because the sum of its proper divisors (36921765960) is greater than itself. Its abundance is 23432818320

Bases of 13488947640

• Binary: 1100100100000000010000000110111000₂
• Hexadecimal: 0x3240101B8
• Base-36: 672YYM0

Squares and roots of 13488947640

• 13488947640 squared (13488947640²) is 181951708434661569600
• 13488947640 cubed (13488947640³) is 2454337068083696273454615744000
• The square root of 13488947640 is 116141.9288629219
• The cube root of 13488947640 is 2380.4516032141

Scales and comparisons

• 13,488,947,640 seconds is equal to 428 years, 47 weeks, 1 day, 1 hour, 54 minutes.
• To count from 1 to 13,488,947,640 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 13488947640 cubic inches would be around 198.4 feet tall.

Recreational maths with 13488947640

• 13488947640 backwards is 04674988431
• The number of decimal digits it has is: 11
• The sum of 13488947640's digits is 54
• More coming soon!