159664724640

Names of 159664724640

• Cardinal: 159664724640 can be written as One hundred fifty-nine billion, six hundred sixty-four million, seven hundred twenty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.5966472464 × 10¹¹

Factors of 159664724640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 315

Divisors of 159664724640

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 29 30 32 36 38 40 45 48 54 57 58 60 72 76 80 81 87 90 95 96 108 114 116 120 135 144 145 152 160 162 171 174 180 190 216 228 232 240 243 257 261 270 285 288 290 304 324 342 348 360 380 405 432 435 456 464 480 486 513 514 522 540 551 570 580 608 648 684 696 720 760 771 783 810 841 855 864 870 912 928 972 1026 1028 1044 1080 1102 1140 1160 1215 1285 1296 1305 1368 1392 1440 1520 1539 1542 1566 1620 1653 1682 1710 1740 1824 1944 2052 2056 2088 2160 2204 2280 2313 2320 2349 2430 2523 2565 2570 2592 2610 2736 2755 2784 3040 3078 3084 3132 3240 3306 3364 3420 3480 3855 3888 3915 4104 4112 4176 4205 4320 4408 4560 4617 4626 4640 4698 4860 4883 4959 5046 5130 5140 5220 5472 5510 6156 6168 6264 6480 6612 6728 6840 6939 6960 7047 7453 7569 7695 7710 7776 7830 8208 8224 8265 8352 8410 8816 9120 9234 9252 9396 9720 9766 9918 10092 10260 10280 10440 11020 11565 11745 12312 12336 12528 12615 12960 13224 13456 13680 13878 13920 14094 14649 14877 14906 15138 15390 15420 15660 15979 16416 16530 16820 17632 18468 18504 18792 19440 19532 19836 20184 20520 20560 20817 20880 22040 22359 22707 23085 23130 23490 24415 24624 24672 24795 25056 25230 26448 26912 27360 27756 28188 29298 29754 29812 30276 30780 30840 31320 31958 33060 33640 34695 35235 36936 37008 37265 37584 37845 38880 39064 39672 40368 41040 41120 41634 41760 43947 44080 44631 44718 45414 46170 46260 46980 47937 48830 49248 49590 50460 52896 55512 56376 58596 59508 59624 60552 61560 61680 62451 62640 63916 66120 67077 67280 68121 69390 70470 73245 73872 74016 74385 74530 75168 75690 78128 79344 79895 80736 82080 83268 87894 88160 89262 89436 90828 92340 92520 93960 95874 97660 99180 100920 104085 111024 111795 112752 113535 117192 119016 119248 121104 123120 123360 124902 125280 127832 131841 132240 133893 134154 134560 136242 138780 140940 141607 143811 146490 147744 148770 149060 151380 156256 158688 159790 166536 175788 178524 178872 181656 184680 185040 187920 191748 195320 198360 201231 201840 204363 208170 216137 219735 222048 223155 223590 225504 227070 234384 238032 238496 239685 242208 246240 249804 255664 263682 264480 267786 268308 272484 277560 281880 283214 287622 292980 297540 298120 302760 312255 319580 333072 335385 340605 351576 357048 357744 363312 369360 370080 375840 383496 390640 395523 396720 402462 403680 408726 416340 424821 431433 432274 439470 446310 447180 454140 468768 476064 479370 499608 511328 527364 535572 536616 544968 555120 563760 566428 575244 585960 595080 596240 603693 605520 624510 639160 648411 659205 666144 669465 670770 681210 703152 708035 714096 715488 719055 726624 738720 766992 781280 791046 793440 804924 817452 832680 849642 862866 864548 878940 892620 894360 908280 958740 999216 1006155 1021815 1054728 1071144 1073232 1080685 1089936 1110240 1127520 1132856 1150488 1171920 1186569 1190160 1192480 1207386 1211040 1249020 1274463 1278320 1294299 1296822 1318410 1338930 1341540 1362420 1406304 1416070 1428192 1438110 1533984 1582092 1609848 1634904 1665360 1699284 1725732 1729096 1757880 1785240 1788720 1811079 1816560 1917480 1945233 1977615 1998432 2012310 2043630 2109456 2124105 2142288 2146464 2157165 2161370 2179872 2265712 2300976 2343840 2373138 2380320 2414772 2498040 2548926 2556640 2588598 2593644 2636820 2677860 2683080 2724840 2832140 2876220 3018465 3164184 3219696 3242055 3269808 3330720 3398568 3451464 3458192 3515760 3570480 3577440 3622158 3633120 3823389 3834960 3882897 3890466 3955230 4024620 4087260 4106603 4218912 4248210 4284576 4314330 4322740 4531424 4601952 4746276 4829544 4996080 5097852 5177196 5187288 5273640 5355720 5366160 5449680 5664280 5752440 5835699 5932845 6036930 6328368 6372315 6439392 6471495 6484110 6539616 6797136 6902928 6916384 7031520 7140960 7244316 7646778 7669920 7765794 7780932 7910460 8049240 8174520 8213206 8496420 8628660 8645480 9055395 9492552 9659088 9726165 9992160 10195704 10354392 10374576 10547280 10711440 10732320 10899360 11328560 11470167 11504880 11671398 11865690 12073860 12319809 12656736 12744630 12942990 12968220 13594272 13805856 14488632 15293556 15531588 15561864 15820920 16098480 16349040 16426412 16992840 17257320 17290960 17507097 18110790 18985104 19116945 19318176 19414485 19452330 20391408 20533015 20708784 20749152 21094560 21422880 22657120 22940334 23009760 23342796 23731380 24147720 24639618 25489260 25885980 25936440 28977264 29178495 30587112 31063176 31123728 31641840 32196960 32698080 32852824 33985680 34410501 34514640 34581920 35014194 36221580 36959427 37970208 38233890 38828970 38904660 40782816 41066030 41417568 45880668 46685592 47462760 48295440 49279236 50978520 51771960 51872880 52521291 57350835 57954528 58356990 61174224 61599045 62126352 62247456 63283680 65705648 67971360 68821002 69029280 70028388 72443160 73918854 76467780 77657940 77809320 82132060 87535485 91761336 93371184 94925520 96590880 98558472 101957040 103543920 103745760 105042582 110878281 114701670 116713980 122348448 123198090 124252704 131411296 137642004 140056776 144886320 147837708 152935560 155315880 155618640 164264120 172052505 175070970 183522672 184797135 186742368 189851040 197116944 203914080 207087840 210085164 221756562 229403340 233427960 246396180 262606455 275284008 280113552 289772640 295675416 305871120 310631760 311237280 328528240 332634843 344105010 350141940 367045344 369594270 394233888 420170328 443513124 458806680 466855920 492792360 525212910 550568016 554391405 560227104 591350832 611742240 621263520 657056480 665269686 688210020 700283880 739188540 840340656 887026248 917613360 933711840 985584720 997904529 1050425820 1101136032 1108782810 1182701664 1330539372 1376420040 1400567760 1478377080 1663174215 1680681312 1774052496 1835226720 1971169440 1995809058 2100851640 2217565620 2661078744 2752840080 2801135520 2956754160 3326348430 3548104992 3991618116 4201703280 4435131240 4989522645 5322157488 5505680160 5913508320 6652696860 7983236232 8403406560 8870262480 9979045290 10644314976 13305393720 15966472464 17740524960 19958090580 26610787440 31932944928 39916181160 53221574880 79832362320 159664724640
• Sum of all divisors σ(n): 618387981120
• Sum of proper divisors (its aliquot sum) s(n): 458723256480
• 159664724640 is an abundant number, because the sum of its proper divisors (458723256480) is greater than itself. Its abundance is 299058531840

Bases of 159664724640

• Binary: 10010100101100110000100101101010100000₂
• Hexadecimal: 0x252CC25AA0
• Base-36: 21CK9600

Squares and roots of 159664724640

• 159664724640 squared (159664724640²) is 25492824294367023129600
• 159664724640 cubed (159664724640³) is 4070304771256013051084095033344000
• The square root of 159664724640 is 399580.6860197325
• The cube root of 159664724640 is 5425.0405925027

Scales and comparisons

• 159,664,724,640 seconds is equal to 5,076 years, 43 weeks, 6 days, 8 hours, 24 minutes.
• To count from 1 to 159,664,724,640 would take you about ten thousand, one hundred fifty-three 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 159664724640 cubic inches would be around 452.1 feet tall.

Recreational maths with 159664724640

• 159664724640 backwards is 046427466951
• 159664724640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 159664724640's digits is 54
• More coming soon!