15490503990

Names of 15490503990

• Cardinal: 15490503990 can be written as Fifteen billion, four hundred ninety million, five hundred three thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.549050399 × 10¹⁰

Factors of 15490503990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 546

Divisors of 15490503990

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 29 30 37 39 45 54 58 65 74 78 81 87 90 111 117 130 135 145 162 174 185 195 222 234 243 261 270 290 333 351 370 377 390 405 435 457 481 486 522 555 585 666 702 754 783 810 870 914 962 999 1053 1073 1110 1131 1170 1215 1305 1371 1443 1566 1665 1755 1885 1998 2106 2146 2262 2285 2349 2405 2430 2610 2742 2886 2997 3159 3219 3330 3393 3510 3770 3915 4113 4329 4570 4698 4810 4995 5265 5365 5655 5941 5994 6318 6438 6786 6855 7047 7215 7830 8226 8658 8991 9657 9990 10179 10530 10730 11310 11745 11882 12339 12987 13253 13710 13949 14094 14430 14985 15795 16095 16909 16965 17823 17982 19314 20358 20565 21645 23490 24678 25974 26506 27898 28971 29705 29970 30537 31590 32190 33818 33930 35235 35646 37017 38961 39759 41130 41847 43290 44955 48285 50727 50895 53469 57942 59410 61074 61695 64935 66265 69745 70470 74034 77922 79518 83694 84545 86913 89115 89910 91611 96570 101454 101790 106938 111051 116883 119277 123390 125541 129870 132530 139490 144855 152181 152685 160407 169090 172289 173826 178230 183222 185085 194805 198795 209235 219817 222102 233766 238554 251082 253635 260739 267345 289710 304362 305370 320814 344578 357831 370170 376623 389610 397590 418470 434565 439634 456543 458055 481221 490361 507270 516867 521478 534690 555255 584415 596385 627705 659451 715662 753246 760905 802035 861445 869130 913086 916110 962442 980722 1033734 1073493 1099085 1110510 1129869 1168830 1192770 1255410 1303695 1318902 1369629 1443663 1471083 1521810 1550601 1604070 1722890 1789155 1883115 1978353 2146986 2198170 2259738 2282715 2406105 2451805 2584335 2607390 2739258 2887326 2942166 3101202 3220479 3297255 3389607 3578310 3766230 3956706 4108887 4413249 4565430 4651803 4812210 4903610 5168670 5367465 5649345 5935059 6374693 6440958 6594510 6779214 6848145 7218315 7355415 7753005 8217774 8826498 9303606 9891765 10734930 11298690 11870118 12749386 13239747 13696290 13955409 14436630 14710830 15506010 16102395 16948035 17805177 19124079 19783530 20544435 22066245 23259015 26479494 27910818 29675295 31873465 32204790 33896070 35610354 38248158 39719241 41088870 41866227 44132490 46518030 53415531 57372237 59350590 63746930 66198735 69777045 79438482 83732454 89025885 95620395 106831062 114744474 119157723 132397470 139554090 172116711 178051770 191240790 198596205 209331135 238315446 267077655 286861185 344233422 397192410 418662270 516350133 534155310 573722370 595788615 860583555 1032700266 1191577230 1549050399 1721167110 2581750665 3098100798 5163501330 7745251995 15490503990
• Sum of all divisors σ(n): 47893023360
• Sum of proper divisors (its aliquot sum) s(n): 32402519370
• 15490503990 is an abundant number, because the sum of its proper divisors (32402519370) is greater than itself. Its abundance is 16912015380

Bases of 15490503990

• Binary: 1110011011010011100101010100110110₂
• Hexadecimal: 0x39B4E5536
• Base-36: 746N9DI

Squares and roots of 15490503990

• 15490503990 squared (15490503990²) is 239955713864205920100
• 15490503990 cubed (15490503990³) is 3717034943036780123490671199000
• The square root of 15490503990 is 124460.8532430981
• The cube root of 15490503990 is 2492.8061990127

Scales and comparisons

• 15,490,503,990 seconds is equal to 492 years, 28 weeks, 4 days, 5 hours, 46 minutes, 30 seconds.
• To count from 1 to 15,490,503,990 would take you about nine hundred eighty-five 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 15490503990 cubic inches would be around 207.7 feet tall.

Recreational maths with 15490503990

• 15490503990 backwards is 09930509451
• 15490503990 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15490503990's digits is 45
• More coming soon!