168055729380

Names of 168055729380

• Cardinal: 168055729380 can be written as One hundred sixty-eight billion, fifty-five million, seven hundred twenty-nine thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.6805572938 × 10¹¹

Factors of 168055729380

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 603

Divisors of 168055729380

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 17 18 20 21 22 28 30 33 34 35 36 37 42 44 45 51 55 60 63 66 68 70 74 77 84 85 90 99 102 105 110 111 119 126 132 140 148 153 154 165 170 180 185 187 198 204 210 220 222 231 238 252 255 259 306 308 315 330 333 340 357 370 374 385 396 407 420 444 462 476 495 510 518 521 555 561 595 612 629 630 660 666 693 714 740 748 765 770 777 814 924 935 990 1020 1036 1042 1071 1110 1122 1155 1190 1221 1258 1260 1295 1309 1332 1369 1386 1428 1530 1540 1554 1563 1628 1665 1683 1785 1870 1887 1980 2035 2084 2142 2220 2244 2310 2331 2380 2442 2516 2590 2605 2618 2738 2772 2805 2849 3060 3108 3126 3145 3330 3366 3465 3570 3647 3663 3740 3774 3885 3927 4070 4107 4284 4403 4620 4662 4689 4884 5180 5210 5236 5355 5476 5610 5661 5698 5731 6105 6252 6290 6545 6660 6732 6845 6919 6930 7140 7294 7326 7548 7770 7815 7854 8140 8214 8415 8547 8806 8857 9324 9378 9435 9583 10420 10710 10941 11220 11322 11396 11462 11655 11781 12210 12321 12580 13090 13209 13690 13838 13860 14245 14588 14652 15059 15540 15630 15708 16428 16830 17094 17193 17612 17714 18235 18315 18756 18870 19166 19277 19635 20535 20757 21420 21882 22015 22644 22924 23273 23310 23445 23562 24420 24642 25641 26180 26418 26571 27380 27676 28305 28490 28655 28749 30118 31260 32823 33660 34188 34386 34595 35428 36470 36630 37740 38332 38554 39270 39627 40117 41070 41514 42735 43764 44030 44285 45177 46546 46620 46890 47124 47915 48433 49284 51282 51579 52836 53142 54705 56610 56980 57310 57498 57831 58905 60236 61605 61999 62271 65646 66045 68772 69190 69819 72940 73260 75295 77108 78540 79254 79713 80234 82140 83028 85470 85965 86247 88060 88570 90354 93092 93780 95830 96385 96866 97427 102564 103158 103785 105413 106284 109410 113220 114620 114996 115662 116365 117810 120351 123210 123998 124542 128205 131292 132090 132855 134939 135531 138380 139638 143745 145299 150590 158508 159426 160468 162911 164115 170940 171930 172494 173493 177140 180708 185997 191660 192770 193732 194854 198135 200585 206316 207570 209457 210826 212047 218820 225885 231324 232730 235620 240702 242165 246420 247996 249084 256003 256410 257895 264180 265710 269878 271062 279276 287490 289155 290598 292281 301180 309995 311355 316239 318852 325822 327709 328230 343860 344988 346986 349095 361053 371994 385540 389708 396270 398565 401170 404817 415140 418914 421652 424094 431235 435897 451770 465460 481404 484330 487135 488733 512006 512820 515790 527065 531420 539756 542124 557991 574980 578310 581196 584562 601755 619990 622710 632478 636141 651644 655418 656460 674695 677655 681989 693972 698190 713249 722106 726495 743988 768009 792540 797130 802340 809634 814555 837828 848188 862470 867465 871794 876843 903540 929985 948717 968660 974270 977466 983127 1024012 1031580 1047285 1054130 1060235 1115982 1156620 1169124 1203510 1214451 1239980 1245420 1264956 1272282 1280015 1310836 1349390 1355310 1363978 1396380 1426498 1444212 1452990 1461405 1466199 1484329 1536018 1581195 1594260 1619268 1629110 1638545 1724940 1734930 1743588 1753686 1792021 1805265 1859970 1897434 1908423 1948540 1954932 1966254 2024085 2045967 2094570 2108260 2120470 2139747 2179485 2231964 2293963 2304027 2407020 2428902 2443665 2544564 2560030 2698780 2710620 2727956 2789955 2852996 2905980 2922810 2932398 2949381 2968658 3072036 3162390 3180705 3258220 3277090 3409945 3469860 3507372 3566245 3584042 3604799 3610530 3719940 3794868 3816846 3840045 3932508 4048170 4091934 4189140 4240940 4279494 4358970 4384215 4452987 4587926 4608054 4743585 4857804 4887330 4915635 4992743 5120060 5376063 5579910 5845620 5864796 5898762 5937316 6072255 6137901 6324780 6361410 6419241 6554180 6819890 6881889 7132490 7168084 7209598 7221060 7330995 7421645 7633692 7680090 7845739 8096340 8183868 8558988 8717940 8768430 8905974 8960105 9175852 9216108 9487170 9542115 9774660 9831270 9985486 10229835 10698735 10752126 10814397 11159820 11469815 11520135 11797524 12125233 12144510 12275802 12722820 12838482 13358961 13639780 13763778 14264980 14419196 14661990 14746905 14843290 14978229 15360180 15691478 16128189 17536860 17811948 17920210 18023995 18974340 19084230 19662540 19970972 20459670 20645667 21397470 21504252 21628794 22264935 22939630 23040270 23537217 24250466 24289020 24551604 24963715 25233593 25676964 26717922 26880315 27527556 29323980 29493810 29686580 29956458 30689505 31382956 32096205 32256378 32443191 34409445 35840420 36047990 36375699 38168460 39228695 40919340 41291334 42794940 43257588 44529870 44934687 45879260 46080540 47074434 48500932 49927430 50467186 53435844 53760630 54071985 54920173 58987620 59912916 60626165 61379010 64192410 64512756 64886382 66794805 68818890 70611651 72095980 72751398 74891145 75700779 78457390 80640945 82582668 84876631 89059740 89869374 94148868 99854860 100934372 103228335 107521260 108143970 109127097 109840346 117686085 121252330 122758020 126167965 128384820 129772764 133377563 133589610 137637780 141223302 145502796 149782290 151401558 156914780 161281890 162215955 164760519 169753262 179738748 181878495 206456670 216287940 218254194 219680692 224673435 227102337 235372170 242504660 252335930 254629893 266755126 267179220 274600865 282446604 299564580 302803116 322563780 324431910 329521038 339506524 353058255 363756990 378503895 400132689 412913340 424383155 436508388 449346870 454204674 470744340 494281557 504671860 509259786 533510252 545635485 549201730 648863820 659042076 666887815 706116510 727513980 757007790 763889679 800265378 823802595 848766310 898693740 908409348 933642941 988563114 1018519572 1091270970 1098403460 1135511685 1200398067 1273149465 1333775630 1412233020 1514015580 1527779358 1600530756 1647605190 1697532620 1867285882 1977126228 2000663445 2182541940 2271023370 2400796134 2471407785 2546298930 2667551260 2800928823 3055558716 3295210380 3734571764 3819448395 4001326890 4542046740 4668214705 4801592268 4942815570 5092597860 5601857646 6001990335 7638896790 8002653780 8402786469 9336429410 9885631140 11203715292 12003980670 14004644115 15277793580 16805572938 18672858820 24007961340 28009288230 33611145876 42013932345 56018576460 84027864690 168055729380
• Sum of all divisors σ(n): 692948535552
• Sum of proper divisors (its aliquot sum) s(n): 524892806172
• 168055729380 is an abundant number, because the sum of its proper divisors (524892806172) is greater than itself. Its abundance is 356837076792

Bases of 168055729380

• Binary: 10011100100000111001101110110011100100₂
• Hexadecimal: 0x2720E6ECE4
• Base-36: 257C1IP0

Squares and roots of 168055729380

• 168055729380 squared (168055729380²) is 28242728177443795184400
• 168055729380 cubed (168055729380³) is 4746352283541395063669673597672000
• The square root of 168055729380 is 409946.0078839651
• The cube root of 168055729380 is 5518.4584167933

Scales and comparisons

• 168,055,729,380 seconds is equal to 5,343 years, 33 weeks, 6 days, 11 hours, 3 minutes.
• To count from 1 to 168,055,729,380 would take you about ten thousand, six hundred eighty-seven 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 168055729380 cubic inches would be around 459.9 feet tall.

Recreational maths with 168055729380

• 168055729380 backwards is 083927550861
• The number of decimal digits it has is: 12
• The sum of 168055729380's digits is 54
• More coming soon!