20615332147520

Names of 20615332147520

• Cardinal: 20615332147520 can be written as Twenty trillion, six hundred fifteen billion, three hundred thirty-two million, one hundred forty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.061533214752 × 10¹³

Factors of 20615332147520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5336

Divisors of 20615332147520

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 59 64 73 80 88 110 118 146 160 176 220 236 277 292 295 320 352 365 440 472 554 584 590 649 704 730 803 880 944 1108 1168 1180 1298 1385 1460 1606 1760 1888 2216 2336 2360 2596 2770 2920 3047 3212 3245 3520 3776 4015 4307 4432 4672 4720 4909 5192 5540 5840 6094 6424 6490 8030 8614 8864 9440 9818 10384 11080 11680 12188 12848 12980 15235 16060 16343 17228 17728 18880 19636 20221 20768 21535 22160 23360 24376 24545 25696 25960 30470 32120 32686 34456 39272 40442 41536 43070 44320 47377 48752 49090 51392 51920 53999 60940 64240 65372 68912 78544 80884 81715 86140 88640 94754 97504 98180 101105 103840 107998 121880 128480 130744 137824 157088 161768 163430 172280 179773 189508 195008 196360 202210 207680 215996 222431 236885 243760 256960 261488 269995 275648 289631 314176 323536 326860 344560 358357 359546 379016 392720 404420 431992 444862 473770 487520 522976 539990 579262 647072 653720 689120 716714 719092 758032 785440 808840 863984 889724 898865 947540 975040 1045952 1079980 1112155 1158524 1193039 1294144 1307440 1359793 1378240 1433428 1438184 1448155 1516064 1570880 1617680 1727968 1779448 1791785 1797730 1895080 2159960 2224310 2317048 2386078 2614880 2719586 2866856 2876368 2896310 3032128 3185941 3235360 3455936 3558896 3583570 3595460 3790160 3941927 4319920 4448620 4634096 4772156 5229760 5439172 5733712 5752736 5792620 5965195 6371882 6470720 6798965 7117792 7167140 7190920 7580320 7883854 8639840 8897240 9268192 9544312 10878344 11467424 11505472 11585240 11930390 12743764 13123429 13597930 14235584 14334280 14381840 14957723 15160640 15767708 15929705 17279680 17794480 18536384 19088624 19709635 21143063 21756688 22934848 23170480 23860780 25487528 26246858 27195860 28668560 28763680 29915446 31535416 31859410 35588960 38177248 39419270 42286126 43513376 46340960 47721560 50975056 52493716 54391720 57337120 57527360 59830892 63070832 63718820 65617145 71177920 74788615 76354496 78838540 80227787 84572252 87026752 92681920 95443120 99264889 101950112 104987432 105715315 108783440 114674240 119661784 126141664 127437640 131234290 149577230 157677080 160455574 169144504 190886240 198529778 203900224 209974864 211430630 217566880 232573693 239323568 252283328 254875280 262468580 299154460 315354160 320911148 338289008 381772480 397059556 401138935 419949728 422861260 435133760 465147386 478647136 496324445 509750560 524937160 598308920 630708320 641822296 676578016 794119112 802277870 839899456 845722520 882505657 930294772 957294272 992648890 1019501120 1049874320 1091913779 1162868465 1196617840 1261416640 1283644592 1353156032 1588238224 1604555740 1691445040 1765011314 1860589544 1985297780 2099748640 2183827558 2325736930 2393235680 2567289184 3176476448 3209111480 3382890080 3530022628 3721179088 3970595560 4199497280 4367655116 4412528285 4651473860 4786471360 5134578368 5459568895 5856628451 6352952896 6418222960 6765780160 7060045256 7442358176 7941191120 8735310232 8825056570 9302947720 10919137790 11713256902 12836445920 14120090512 14884716352 15882382240 17470620464 17650113140 18605895440 21838275580 23426513804 25672891840 28240181024 29283142255 31764764480 34941240928 35300226280 37211790880 43676551160 46853027608 56480362048 58566284510 64422912961 69882481856 70600452560 74423581760 87353102320 93706055216 117132569020 128845825922 141200905120 174706204640 187412110432 234265138040 257691651844 282401810240 322114564805 349412409280 374824220864 468530276080 515383303688 644229129610 937060552160 1030766607376 1288458259220 1874121104320 2061533214752 2576916518440 4123066429504 5153833036880 10307666073760 20615332147520
• Sum of all divisors σ(n): 55417314412800
• Sum of proper divisors (its aliquot sum) s(n): 34801982265280
• 20615332147520 is an abundant number, because the sum of its proper divisors (34801982265280) is greater than itself. Its abundance is 14186650117760

Bases of 20615332147520

• Binary: 100101011111111100001100011001011000101000000₂
• Hexadecimal: 0x12BFE18CB140
• Base-36: 7B2JWHL4W

Squares and roots of 20615332147520

• 20615332147520 squared (20615332147520²) is 424991919552571575042150400
• 20615332147520 cubed (20615332147520³) is 8761349581588362445652203240150827008000
• The square root of 20615332147520 is 4540411.0108579377
• The cube root of 20615332147520 is 27419.7471388865

Scales and comparisons

• 20,615,332,147,520 seconds is equal to 655,503 years, 41 weeks, 2 days, 8 hours, 5 minutes, 20 seconds.
• To count from 1 to 20,615,332,147,520 would take you about one million, six hundred thirty-eight thousand, seven hundred fifty-nine 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 20615332147520 cubic inches would be around 2285 feet tall.

Recreational maths with 20615332147520

• 20615332147520 backwards is 02574123351602
• The number of decimal digits it has is: 14
• The sum of 20615332147520's digits is 41
• More coming soon!