168489100920

Names of 168489100920

• Cardinal: 168489100920 can be written as One hundred sixty-eight billion, four hundred eighty-nine million, one hundred thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.6848910092 × 10¹¹

Factors of 168489100920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 171

Divisors of 168489100920

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 49 53 56 60 70 84 98 101 105 106 120 140 147 159 168 196 202 210 212 245 265 280 294 303 318 371 392 404 420 424 490 505 530 588 606 636 707 735 742 795 808 840 980 1010 1060 1113 1176 1212 1272 1414 1470 1484 1515 1590 1855 1960 2020 2120 2121 2226 2424 2597 2809 2828 2940 2968 3030 3180 3535 3710 4040 4242 4452 4949 5194 5353 5565 5618 5656 5880 6060 6360 7070 7420 7791 8427 8484 8904 9898 10201 10388 10605 10706 11130 11236 12120 12985 14045 14140 14840 14847 15582 16059 16854 16968 19663 19796 20402 20776 21210 21412 22260 22472 24745 25970 26765 28090 28280 29694 30603 31164 32118 33708 37471 38955 39326 39592 40804 42135 42420 42824 44520 49490 51005 51940 53530 56180 58989 59388 61206 62328 64236 67416 71407 74235 74942 77910 78652 80295 81608 84270 84840 98315 98980 102010 103880 107060 112360 112413 117978 118776 122412 128472 137641 142814 148470 149884 153015 155820 157304 160590 168540 187355 196630 197960 204020 214120 214221 224826 235956 244824 262297 275282 283709 285628 294945 296940 299768 306030 311640 321180 337080 357035 374710 393260 408040 412923 428442 449652 471912 499849 524594 540653 550564 562065 567418 571256 589890 593880 612060 642360 688205 714070 749420 786520 786891 825846 851127 856884 899304 999698 1049188 1071105 1081306 1101128 1124130 1134836 1179780 1224120 1311485 1376410 1418545 1428140 1498840 1499547 1573782 1621959 1651692 1702254 1713768 1985963 1999396 2064615 2098376 2142210 2162612 2248260 2269672 2359560 2499245 2622970 2703265 2752820 2837090 2856280 2999094 3147564 3243918 3303384 3404508 3784571 3934455 3971926 3998792 4129230 4255635 4284420 4325224 4496520 4998490 5245940 5406530 5505640 5674180 5957889 5998188 6295128 6487836 6809016 7497735 7569142 7868910 7943852 8109795 8258460 8511270 8568840 9929815 9996980 10491880 10813060 11348360 11353713 11915778 11996376 12975672 13901741 14995470 15138284 15737820 15887704 16219590 16516920 17022540 18922855 19859630 19993960 21626120 22707426 23831556 26491997 27803482 28654609 29789445 29990940 30276568 31475640 32439180 34045080 37845710 39719260 41705223 45414852 47663112 52983994 55606964 56768565 57309218 59578890 59981880 64878360 69508705 75691420 79438520 79475991 83410446 85963827 90829704 105967988 111213928 113537130 114618436 119157780 132459985 139017410 143273045 151382840 158951982 166820892 171927654 200582263 208526115 211935976 227074260 229236872 238315560 264919970 278034820 286546090 317903964 333641784 343855308 397379955 401164526 417052230 429819135 454148520 529839940 556069640 573092180 601746789 635807928 687710616 794759910 802329052 834104460 859638270 1002911315 1059679880 1146184360 1203493578 1404075841 1589519820 1604658104 1668208920 1719276540 2005822630 2406987156 2808151682 3008733945 3179039640 3438553080 4011645260 4212227523 4813974312 5616303364 6017467890 7020379205 8023290520 8424455046 11232606728 12034935780 14040758410 16848910092 21061137615 24069871560 28081516820 33697820184 42122275230 56163033640 84244550460 168489100920
• Sum of all divisors σ(n): 605288474280
• Sum of proper divisors (its aliquot sum) s(n): 436799373360
• 168489100920 is an abundant number, because the sum of its proper divisors (436799373360) is greater than itself. Its abundance is 268310272440

Bases of 168489100920

• Binary: 10011100111010101110111010011001111000₂
• Hexadecimal: 0x273ABBA678
• Base-36: 25EI26BC

Squares and roots of 168489100920

• 168489100920 squared (168489100920²) is 28388577128829944846400
• 168489100920 cubed (168489100920³) is 4783165836834632418743123498688000
• The square root of 168489100920 is 410474.2390455217
• The cube root of 168489100920 is 5523.1978962729

Scales and comparisons

• 168,489,100,920 seconds is equal to 5,357 years, 22 weeks, 3 days, 8 hours, 2 minutes.
• To count from 1 to 168,489,100,920 would take you about ten thousand, seven hundred fourteen 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 168489100920 cubic inches would be around 460.3 feet tall.

Recreational maths with 168489100920

• 168489100920 backwards is 029001984861
• The number of decimal digits it has is: 12
• The sum of 168489100920's digits is 48
• More coming soon!