15740245649862972

Names of 15740245649862972

• Cardinal: 15740245649862972 can be written as Fifteen quadrillion, seven hundred forty trillion, two hundred forty-five billion, six hundred forty-nine million, eight hundred sixty-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.5740245649862972 × 10¹⁶

Factors of 15740245649862972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9270783

Divisors of 15740245649862972

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 49 51 54 63 68 84 98 102 108 119 126 147 153 189 196 204 238 252 294 306 357 378 441 459 476 588 612 714 756 833 882 918 1071 1323 1428 1666 1764 1836 2142 2499 2646 3213 3332 4284 4998 5292 6426 7497 9996 12852 14994 18911 22491 29988 37822 44982 56733 75644 89964 113466 132377 170199 226932 264754 321487 340398 397131 510597 529508 642974 680796 794262 926639 964461 1021194 1191393 1285948 1588524 1853278 1928922 2042388 2250409 2382786 2779917 2893383 3574179 3706556 3857844 4500818 4765572 5559834 5786766 6751227 7148358 8339751 8680149 9001636 9251843 11119668 11573532 13502454 14296716 15752863 16679502 17360298 18503686 20253681 25019253 27004908 27755529 31505726 33359004 34720596 37007372 40507362 47258589 50038506 55511058 60761043 63011452 64762901 81014724 83266587 94517178 100077012 111022116 121522086 129525802 141775767 157281331 166533174 189034356 194288703 243044172 249799761 259051604 283551534 314562662 333066348 388577406 425327301 453340307 471843993 499599522 567103068 582866109 629125324 777154812 850654602 906680614 943687986 999199044 1100969317 1165732218 1360020921 1415531979 1701309204 1748598327 1813361228 1887375972 2201938634 2331464436 2720041842 2831063958 3302907951 3497196654 4080062763 4246595937 4403877268 5440083684 5662127916 6605815902 6994393308 7706785219 8160125526 8493191874 9908723853 12240188289 13211631804 15413570438 16320251052 16986383748 19817447706 23120355657 24480376578 29726171559 30827140876 39634895412 46240711314 48960753156 59452343118 69361066971 92481422628 118904686236 138722133942 174961602973 208083200913 277444267884 349923205946 416166401826 524884808919 699846411892 832332803652 1049769617838 1224731220811 1574654426757 2099539235676 2449462441622 2974347250541 3149308853514 3674193662433 4723963280271 4898924883244 5948694501082 6298617707028 7348387324866 8573118545677 8923041751623 9447926560542 11022580987299 11897389002164 14696774649732 17146237091354 17846083503246 18895853121084 20820430753787 22045161974598 25719355637031 26769125254869 33067742961897 34292474182708 35692167006492 41640861507574 44090323949196 51438711274062 53538250509738 62461292261361 66135485923794 77158066911093 80307375764607 83281723015148 102877422548124 107076501019476 124922584522722 132270971847588 145743015276509 154316133822186 160614751529214 187383876784083 231474200733279 249845169045444 291486030553018 308632267644372 321229503058428 374767753568166 437229045829527 462948401466558 562151630352249 582972061106036 749535507136332 874458091659054 925896802933116 1124303260704498 1311687137488581 1748916183318108 2248606521408996 2623374274977162 3935061412465743 5246748549954324 7870122824931486 15740245649862972
• Sum of all divisors σ(n): 50265632604579840
• Sum of proper divisors (its aliquot sum) s(n): 34525386954716868
• 15740245649862972 is an abundant number, because the sum of its proper divisors (34525386954716868) is greater than itself. Its abundance is 18785141304853896

Bases of 15740245649862972

• Binary: 110111111010111010101110000110101000110011000100111100₂
• Hexadecimal: 0x37EBAB86A3313C
• Base-36: 4AZG90YTUF0

Squares and roots of 15740245649862972

• 15740245649862972 squared (15740245649862972²) is 247755333118030213738162376672784
• 15740245649862972 cubed (15740245649862972³) is 3899729804341426590574183144289336915238881754048
• The square root of 15740245649862972 is 125460135.7000022219
• The cube root of 15740245649862972 is 250613.1384813995

Scales and comparisons

• 15,740,245,649,862,972 seconds is equal to 500,491,123 years, 46 weeks, 1 day, 15 hours, 16 minutes, 12 seconds.
• To count from 1 to 15,740,245,649,862,972 would take you about one billion, five hundred one million, four hundred seventy-three thousand, three hundred seventy-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 15740245649862972 cubic inches would be around 20884.4 feet tall.

Recreational maths with 15740245649862972

• 15740245649862972 backwards is 27926894654204751
• The number of decimal digits it has is: 17
• The sum of 15740245649862972's digits is 81
• More coming soon!