15430747680

Names of 15430747680

• Cardinal: 15430747680 can be written as Fifteen billion, four hundred thirty million, seven hundred forty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.543074768 × 10¹⁰

Factors of 15430747680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 207

Divisors of 15430747680

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 68 72 79 80 85 90 96 101 102 120 136 144 153 158 160 170 180 202 204 237 240 255 272 288 303 306 316 340 360 395 404 408 474 480 505 510 544 606 612 632 680 711 720 765 790 808 816 909 948 1010 1020 1185 1212 1224 1264 1343 1360 1422 1440 1515 1530 1580 1616 1632 1717 1818 1896 2020 2040 2370 2424 2448 2528 2686 2720 2844 3030 3060 3160 3232 3434 3555 3636 3792 4029 4040 4080 4545 4740 4848 4896 5151 5372 5688 6060 6120 6241 6320 6715 6868 7110 7272 7584 7979 8058 8080 8160 8585 9090 9480 9696 10302 10744 11376 12087 12120 12240 12482 12640 13430 13736 14220 14544 15453 15958 16116 16160 17170 18180 18723 18960 20145 20604 21488 22752 23937 24174 24240 24480 24964 25755 26860 27472 28440 29088 30906 31205 31916 32232 34340 36360 37446 37920 39895 40290 41208 42976 47874 48348 48480 49928 51510 53720 54944 56169 56880 60435 61812 62410 63832 64464 68680 71811 72720 74892 77265 79790 80580 82416 93615 95748 96696 99856 103020 106097 107440 112338 113760 119685 120870 123624 124820 127664 128928 135643 137360 143622 145440 149784 154530 159580 161160 164832 187230 191496 193392 199712 206040 212194 214880 224676 239370 241740 247248 249640 255328 271286 274720 280845 287244 299568 309060 318291 319160 322320 359055 374460 382992 386784 406929 412080 424388 449352 478740 483480 494496 499280 530485 542572 561690 574488 599136 618120 630341 636582 638320 644640 678215 718110 748920 765984 813858 824160 848776 898704 954873 957480 966960 998560 1060970 1085144 1123380 1148976 1220787 1236240 1260682 1273164 1276640 1356430 1436220 1497840 1591455 1627716 1697552 1797408 1891023 1909746 1914960 1933920 2034645 2121940 2170288 2246760 2297952 2441574 2472480 2521364 2546328 2712860 2872440 2995680 3151705 3182910 3255432 3395104 3782046 3819492 3829920 4069290 4243880 4340576 4493520 4774365 4883148 5042728 5092656 5425720 5673069 5744880 6103935 6303410 6365820 6510864 7564092 7638984 8138580 8487760 8987040 9455115 9548730 9766296 10085456 10185312 10715797 10851440 11346138 11489760 12207870 12606820 12731640 13021728 15128184 15277968 16277160 16975520 18910230 19097460 19532592 20170912 21431594 21702880 22692276 24415740 25213640 25463280 28365345 30256368 30555936 32147391 32554320 37820460 38194920 39065184 42863188 45384552 48831480 50427280 50926560 53578985 56730690 60512736 64294782 65108640 75640920 76389840 85726376 90769104 96442173 97662960 100854560 107157970 113461380 128589564 151281840 152779680 160736955 171452752 181538208 192884346 195325920 214315940 226922760 257179128 302563680 321473910 342905504 385768692 428631880 453845520 482210865 514358256 642947820 771537384 857263760 907691040 964421730 1028716512 1285895640 1543074768 1714527520 1928843460 2571791280 3086149536 3857686920 5143582560 7715373840 15430747680
• Sum of all divisors σ(n): 57028719384
• Sum of proper divisors (its aliquot sum) s(n): 41597971704
• 15430747680 is an abundant number, because the sum of its proper divisors (41597971704) is greater than itself. Its abundance is 26167224024

Bases of 15430747680

• Binary: 1110010111101111101000011000100000₂
• Hexadecimal: 0x397BE8620
• Base-36: 7372H40

Squares and roots of 15430747680

• 15430747680 squared (15430747680²) is 238107973963825382400
• 15430747680 cubed (15430747680³) is 3674184066831798923393912832000
• The square root of 15430747680 is 124220.5606169929
• The cube root of 15430747680 is 2489.5966443943

Scales and comparisons

• 15,430,747,680 seconds is equal to 490 years, 33 weeks, 5 days, 14 hours, 48 minutes.
• To count from 1 to 15,430,747,680 would take you about nine hundred eighty-one 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 15430747680 cubic inches would be around 207.5 feet tall.

Recreational maths with 15430747680

• 15430747680 backwards is 08674703451
• 15430747680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15430747680's digits is 45
• More coming soon!