15142203972

Names of 15142203972

• Cardinal: 15142203972 can be written as Fifteen billion, one hundred forty-two million, two hundred three thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.5142203972 × 10¹⁰

Factors of 15142203972

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 526

Divisors of 15142203972

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 37 42 61 63 74 79 84 111 122 126 148 158 183 222 237 244 252 259 316 333 337 366 427 444 474 518 549 553 666 674 711 732 777 854 948 1011 1036 1098 1106 1281 1332 1348 1422 1554 1659 1708 2022 2196 2212 2257 2331 2359 2562 2844 2923 3033 3108 3318 3843 4044 4514 4662 4718 4819 4977 5124 5846 6066 6636 6771 7077 7686 8769 9028 9324 9436 9638 9954 11692 12132 12469 13542 14154 14457 15372 15799 17538 19276 19908 20313 20461 20557 21231 24938 26307 26623 27084 28308 28914 31598 33733 35076 37407 40626 40922 41114 42462 43371 47397 49876 52614 53246 57828 61383 61671 63196 67466 74814 79869 81252 81844 82228 84924 86742 87283 94794 101199 105228 106492 112221 122766 123342 134932 142191 143899 149628 159738 173484 174566 178303 184149 185013 186361 189588 202398 224442 239607 245532 246684 261849 284382 287798 303597 319476 349132 356606 368298 370026 372722 404796 431697 448884 479214 523698 534909 559083 568764 575596 607194 713212 736596 740052 745444 760609 785547 863394 958428 985051 1047396 1069818 1118166 1214388 1248121 1295091 1521218 1571094 1604727 1624003 1677249 1726788 1970102 2139636 2236332 2281827 2496242 2590182 2955153 3042436 3142188 3209454 3248006 3354498 3744363 3940204 4563654 4872009 4992484 5180364 5324263 5910306 6418908 6496012 6708996 6845481 6895357 7488726 8865459 9127308 9744018 10648526 11233089 11368021 11820612 13690962 13790714 14616027 14977452 15972789 17730918 19488036 20686071 21297052 22466178 22736042 27381924 27581428 29232054 31945578 34104063 35461836 41372142 44932356 45472084 47918367 58464108 60088111 62058213 63891156 68208126 82744284 95836734 102312189 120176222 124116426 136416252 180264333 191673468 204624378 240352444 248232852 360528666 409248756 420616777 540792999 721057332 841233554 1081585998 1261850331 1682467108 2163171996 2523700662 3785550993 5047401324 7571101986 15142203972
• Sum of all divisors σ(n): 46378142720
• Sum of proper divisors (its aliquot sum) s(n): 31235938748
• 15142203972 is an abundant number, because the sum of its proper divisors (31235938748) is greater than itself. Its abundance is 16093734776

Bases of 15142203972

• Binary: 1110000110100010111011001001000100₂
• Hexadecimal: 0x3868BB244
• Base-36: 6YF9ZD0

Squares and roots of 15142203972

• 15142203972 squared (15142203972²) is 229286341129652576784
• 15142203972 cubed (15142203972³) is 3471900545378772215158719786048
• The square root of 15142203972 is 123053.6629767681
• The cube root of 15142203972 is 2473.9810230835

Scales and comparisons

• 15,142,203,972 seconds is equal to 481 years, 24 weeks, 4 days, 23 hours, 46 minutes, 12 seconds.
• To count from 1 to 15,142,203,972 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 15142203972 cubic inches would be around 206.2 feet tall.

Recreational maths with 15142203972

• 15142203972 backwards is 27930224151
• 15142203972 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15142203972's digits is 36
• More coming soon!