15129104640

Names of 15129104640

• Cardinal: 15129104640 can be written as Fifteen billion, one hundred twenty-nine million, one hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.512910464 × 10¹⁰

Factors of 15129104640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8251

Divisors of 15129104640

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 37 39 40 48 52 60 64 65 74 78 80 96 104 111 120 128 130 148 156 160 185 192 195 208 222 240 256 260 296 312 320 370 384 390 416 444 480 481 520 555 592 624 640 740 768 780 832 888 960 962 1040 1110 1184 1248 1280 1443 1480 1560 1664 1776 1920 1924 2080 2220 2368 2405 2496 2886 2960 3120 3328 3552 3840 3848 4160 4440 4736 4810 4992 5772 5920 6240 7104 7215 7696 8191 8320 8880 9472 9620 9984 11544 11840 12480 14208 14430 15392 16382 16640 17760 19240 23088 23680 24573 24960 28416 28860 30784 32764 35520 38480 40955 46176 47360 49146 49920 57720 61568 65528 71040 76960 81910 92352 98292 106483 115440 122865 123136 131056 142080 153920 163820 184704 196584 212966 230880 245730 262112 303067 307840 319449 327640 369408 393168 425932 461760 491460 524224 532415 606134 615680 638898 655280 786336 851864 909201 923520 982920 1048448 1064830 1212268 1277796 1310560 1515335 1572672 1597245 1703728 1818402 1847040 1965840 2096896 2129660 2424536 2555592 2621120 3030670 3145344 3194490 3407456 3636804 3931680 3939871 4259320 4546005 4849072 5111184 5242240 6061340 6290688 6388980 6814912 7273608 7863360 7879742 8518640 9092010 9698144 10222368 10484480 11819613 12122680 12777960 13629824 14547216 15726720 15759484 17037280 18184020 19396288 19699355 20444736 23639226 24245360 25555920 27259648 29094432 31453440 31518968 34074560 36368040 38792576 39398710 40889472 47278452 48490720 51111840 58188864 59098065 63037936 68149120 72736080 77585152 78797420 81778944 94556904 96981440 102223680 116377728 118196130 126075872 136298240 145472160 157594840 189113808 193962880 204447360 232755456 236392260 252151744 290944320 315189680 378227616 387925760 408894720 472784520 504303488 581888640 630379360 756455232 945569040 1008606976 1163777280 1260758720 1512910464 1891138080 2521517440 3025820928 3782276160 5043034880 7564552320 15129104640
• Sum of all divisors σ(n): 53448278016
• Sum of proper divisors (its aliquot sum) s(n): 38319173376
• 15129104640 is an abundant number, because the sum of its proper divisors (38319173376) is greater than itself. Its abundance is 23190068736

Bases of 15129104640

• Binary: 1110000101110000111101000100000000₂
• Hexadecimal: 0x385C3D100
• Base-36: 6Y7H7UO

Squares and roots of 15129104640

• 15129104640 squared (15129104640²) is 228889807208069529600
• 15129104640 cubed (15129104640³) is 3462897844280310165713977344000
• The square root of 15129104640 is 123000.4253651183
• The cube root of 15129104640 is 2473.2674138791

Scales and comparisons

• 15,129,104,640 seconds is equal to 481 years, 3 weeks, 9 hours, 4 minutes.
• To count from 1 to 15,129,104,640 would take you about nine hundred sixty-two 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 15129104640 cubic inches would be around 206.1 feet tall.

Recreational maths with 15129104640

• 15129104640 backwards is 04640192151
• The number of decimal digits it has is: 11
• The sum of 15129104640's digits is 33
• More coming soon!