15990135169970232

Names of 15990135169970232

• Cardinal: 15990135169970232 can be written as Fifteen quadrillion, nine hundred ninety trillion, one hundred thirty-five billion, one hundred sixty-nine million, nine hundred seventy thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 1.5990135169970232 × 10¹⁶

Factors of 15990135169970232

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7491

Divisors of 15990135169970232

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 53 54 72 81 106 108 159 162 212 216 243 318 324 424 477 486 636 648 954 972 1272 1431 1908 1944 2809 2862 3816 4293 5618 5724 7433 8427 8586 11236 11448 12879 14866 16854 17172 22299 22472 25281 25758 29732 33708 34344 44598 50562 51516 59464 66897 67416 75843 89196 101124 103032 133794 148877 151686 178392 200691 202248 227529 267588 297754 303372 393949 401382 446631 455058 535176 595508 602073 606744 682587 787898 802764 893262 910116 1181847 1191016 1204146 1339893 1365174 1575796 1605528 1786524 1806219 1820232 2363694 2408292 2679786 2730348 3151592 3545541 3573048 3612438 4019679 4727388 4816584 5359572 5460696 7091082 7224876 8039358 9454776 10636623 10719144 12059037 14182164 14449752 16078716 20879297 21273246 24118074 28364328 31909869 32157432 36177111 41758594 42546492 48236148 55249489 62637891 63819738 72354222 83517188 85092984 95729607 96472296 110498978 125275782 127639476 144708444 165748467 167034376 187913673 191459214 220997956 250551564 255278952 289416888 331496934 375827346 382918428 441995912 497245401 501103128 563741019 662993868 751654692 765836856 994490802 1106602741 1127482038 1325987736 1491736203 1503309384 1691223057 1988981604 2213205482 2254964076 2928222917 2983472406 3319808223 3382446114 3977963208 4426410964 4475208609 4509928152 5073669171 5856445834 5966944812 6639616446 6764892228 8784668751 8852821928 8950417218 9959424669 10147338342 11712891668 11933889624 13279232892 13425625827 13529784456 17569337502 17900834436 19918849338 20294676684 23425783336 26354006253 26558465784 26851251654 29878274007 35138675004 35801668872 39837698676 40589353368 52708012506 53702503308 59756548014 70277350008 79062018759 79675397352 89634822021 105416025012 107405006616 119513096028 155195814601 158124037518 179269644042 210832050024 237186056277 239026192056 268904466063 310391629202 316248075036 358539288084 465587443803 474372112554 537808932126 620783258404 632496150072 711558168831 717078576168 931174887606 948744225108 1075617864252 1241566516808 1396762331409 1423116337662 1862349775212 1897488450216 2151235728504 2793524662818 2846232675324 3724699550424 4190286994227 5587049325636 5692465350648 8225378173853 8380573988454 11174098651272 12570860982681 16450756347706 16761147976908 24676134521559 25141721965362 32901512695412 33522295953816 37712582948043 49352269043118 50283443930724 65803025390824 74028403564677 75425165896086 98704538086236 100566887861448 148056807129354 150850331792172 197409076172472 222085210694031 296113614258708 301700663584344 444170421388062 592227228517416 666255632082093 888340842776124 1332511264164186 1776681685552248 1998766896246279 2665022528328372 3997533792492558 5330045056656744 7995067584985116 15990135169970232
• Sum of all divisors σ(n): 45780382808269200
• Sum of proper divisors (its aliquot sum) s(n): 29790247638298968
• 15990135169970232 is an abundant number, because the sum of its proper divisors (29790247638298968) is greater than itself. Its abundance is 13800112468328736

Bases of 15990135169970232

• Binary: 111000110011101111000101110110101101110111000000111000₂
• Hexadecimal: 0x38CEF176B77038
• Base-36: 4DG12OR57I0

Squares and roots of 15990135169970232

• 15990135169970232 squared (15990135169970232²) is 255684422753918940212519766133824
• 15990135169970232 cubed (15990135169970232³) is 4088428480690976287324800927764387780591808327168
• The square root of 15990135169970232 is 126452106.2298696233
• The cube root of 15990135169970232 is 251932.4122196465

Scales and comparisons

• 15,990,135,169,970,232 seconds is equal to 508,436,837 years, 34 weeks, 5 days, 16 hours, 37 minutes, 12 seconds.
• To count from 1 to 15,990,135,169,970,232 would take you about one billion, five hundred twenty-five million, three hundred ten thousand, five hundred thirteen 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 15990135169970232 cubic inches would be around 20994.4 feet tall.

Recreational maths with 15990135169970232

• 15990135169970232 backwards is 23207996153109951
• 15990135169970232 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 15990135169970232's digits is 72
• More coming soon!