15423081998940

Names of 15423081998940

• Cardinal: 15423081998940 can be written as Fifteen trillion, four hundred twenty-three billion, eighty-one million, nine hundred ninety-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.542308199894 × 10¹³

Factors of 15423081998940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 136660

Divisors of 15423081998940

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 27 28 30 33 35 36 42 44 45 54 55 60 63 66 70 77 81 84 90 99 105 108 110 126 132 135 140 154 162 165 180 189 198 210 220 231 252 270 297 308 315 324 330 378 385 396 405 420 462 495 540 567 594 630 660 693 756 770 810 891 911 924 945 990 1134 1155 1188 1260 1386 1485 1540 1620 1782 1822 1890 1980 2079 2268 2310 2733 2772 2835 2970 3465 3564 3644 3780 4158 4455 4555 4620 5466 5670 5940 6237 6377 6930 8199 8316 8910 9110 10021 10395 10932 11340 12474 12754 13665 13860 16398 17820 18220 19131 20042 20790 24597 24948 25508 27330 30063 31185 31885 32796 38262 40084 40995 41580 49194 50105 54660 57393 60126 62370 63770 70147 73791 76524 81990 90189 95655 98388 100210 114786 120252 122985 124740 127540 135721 140294 147582 150315 163980 172179 180378 191310 200420 210441 229572 245970 270567 271442 280588 286965 295164 300630 344358 350735 360756 368955 382620 407163 420882 450945 491940 516537 541134 542884 573930 601260 631323 678605 688716 701470 737910 811701 814326 841764 860895 901890 950047 1033074 1052205 1082268 1147860 1221489 1262646 1352835 1357210 1402940 1475820 1492931 1623402 1628652 1721790 1803780 1893969 1900094 2035815 2066148 2104410 2442978 2525292 2582685 2705670 2714420 2850141 2985862 3156615 3246804 3443580 3664467 3787938 3800188 4058505 4071630 4208820 4478793 4750235 4885956 5165370 5411340 5681907 5700282 5971724 6107445 6313230 7328934 7464655 7575876 8117010 8143260 8550423 8957586 9469845 9500470 10330740 10450517 10993401 11363814 11400564 12214890 12626460 13436379 14250705 14657868 14929310 16234020 17100846 17915172 18322335 18939690 19000940 20901034 21986802 22393965 22727628 24429780 25651269 26872758 28409535 28501410 29858620 31351551 34201692 36644670 37879380 40309137 41802068 42752115 43973604 44787930 51302538 52252585 53745516 54967005 56819070 57002820 62703102 67181895 73289340 76953807 80618274 85504230 89575860 94054653 102605076 104505170 109934010 113638140 120927411 123641831 125406204 128256345 134363790 153907614 156757755 161236548 171008460 188109306 201545685 209010340 219868020 241854822 247283662 256512690 268727580 282163959 307815228 313515510 370925493 376218612 384769035 403091370 470273265 483709644 494567324 513025380 564327918 604637055 618209155 627031020 741850986 769538070 806182740 846491877 865492817 940546530 1112776479 1128655836 1209274110 1236418310 1360060141 1410819795 1483701972 1539076140 1692983754 1730985634 1854627465 1881093060 2225552958 2418548220 2472836620 2596478451 2720120282 2821639590 3338329437 3385967508 3461971268 3709254930 4080180423 4232459385 4327464085 4451105916 5192956902 5440240564 5563882395 5643279180 6676658874 6800300705 7418509860 7789435353 8160360846 8464918770 8654928170 9520420987 10014988311 10385913804 11127764790 12240541269 12982392255 13353317748 13600601410 15578870706 16320721692 16691647185 16929837540 17309856340 19040841974 20029976622 20400902115 22255529580 23368306059 24481082538 25964784510 27201202820 28561262961 31157741412 33383294370 36721623807 38081683948 38947176765 40059953244 40801804230 46736612118 47602104935 48962165076 50074941555 51929569020 57122525922 61202706345 66766588740 70104918177 73443247614 77894353530 81603608460 85683788883 93473224236 95204209870 100149883110 110164871421 114245051844 116841530295 122405412690 140209836354 142806314805 146886495228 155788707060 171367577766 183608119035 190408419740 200299766220 220329742842 233683060590 244810825380 257051366649 280419672708 285612629610 342735155532 350524590885 367216238070 428418944415 440659485684 467366121180 514102733298 550824357105 571225259220 701049181770 734432476140 771154099947 856837888830 1028205466596 1101648714210 1285256833245 1402098363540 1542308199894 1713675777660 2203297428420 2570513666490 3084616399788 3855770499735 5141027332980 7711540999470 15423081998940
• Sum of all divisors σ(n): 60388046788608
• Sum of proper divisors (its aliquot sum) s(n): 44964964789668
• 15423081998940 is an abundant number, because the sum of its proper divisors (44964964789668) is greater than itself. Its abundance is 29541882790728

Bases of 15423081998940

• Binary: 11100000011011110111010100101110101001011100₂
• Hexadecimal: 0xE06F752EA5C
• Base-36: 5GT9KT5R0

Squares and roots of 15423081998940

• 15423081998940 squared (15423081998940²) is 237871458346027066161123600
• 15423081998940 cubed (15423081998940³) is 3668711007278216069775645804804408984000
• The square root of 15423081998940 is 3927223.1918927145
• The cube root of 15423081998940 is 24891.8431581145

Scales and comparisons

• 15,423,081,998,940 seconds is equal to 490,406 years, 15 weeks, 4 days, 12 hours, 9 minutes.
• To count from 1 to 15,423,081,998,940 would take you about one million, two hundred twenty-six thousand and fifteen 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 15423081998940 cubic inches would be around 2074.3 feet tall.

Recreational maths with 15423081998940

• 15423081998940 backwards is 04989918032451
• 15423081998940 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 15423081998940's digits is 63
• More coming soon!