168168802507680

Names of 168168802507680

• Cardinal: 168168802507680 can be written as One hundred sixty-eight trillion, one hundred sixty-eight billion, eight hundred two million, five hundred seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.6816880250768 × 10¹⁴

Factors of 168168802507680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 384416

Divisors of 168168802507680

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 61 65 78 80 96 104 120 122 130 156 160 183 195 208 240 244 260 305 312 366 390 416 480 488 520 610 624 732 780 793 915 976 1040 1153 1220 1248 1464 1560 1586 1830 1952 2080 2306 2379 2440 2928 3120 3172 3459 3660 3965 4612 4758 4880 5765 5856 6240 6344 6918 7320 7930 9224 9516 9760 11530 11895 12688 13836 14640 14989 15860 17295 18448 19032 23060 23790 25376 27672 29280 29978 31720 34590 36896 38064 44967 46120 47580 55344 59956 63440 69180 70333 74945 76128 89934 92240 95160 110688 119912 126880 138360 140666 149890 179868 184480 190320 210999 224835 239824 276720 281332 299780 351665 359736 380640 383179 421998 449670 479648 553440 562664 599560 703330 719472 766358 843996 899340 914329 1054995 1125328 1149537 1199120 1406660 1438944 1532716 1687992 1798680 1828658 1915895 2109990 2250656 2299074 2398240 2742987 2813320 3065432 3375984 3597360 3657316 3831790 4219980 4571645 4598148 4981327 5485974 5626640 5747685 6130864 6751968 7194720 7314632 7663580 8439960 9143290 9196296 9962654 10971948 11253280 11495370 12261728 13714935 14629264 14943981 15327160 16879920 18286580 18392592 19925308 21943896 22990740 23373919 24906635 27429870 29258528 29887962 30654320 33759840 36573160 36785184 39850616 43887792 45981480 46747838 49813270 54859740 59775924 61308640 70121757 73146320 74719905 79701232 87775584 91962960 93495676 99626540 109719480 116869595 119551848 140243514 146292640 149439810 159402464 183925920 186991352 199253080 219438960 233739190 239103696 280487028 298879620 303860947 350608785 373982704 398506160 438877920 441805387 467478380 478207392 560974056 597759240 607721894 701217570 747965408 797012320 883610774 911582841 934956760 1121948112 1195518480 1215443788 1325416161 1402435140 1519304735 1767221548 1823165682 1869913520 2209026935 2243896224 2391036960 2430887576 2650832322 2804870280 3038609470 3534443096 3646331364 3739827040 4418053870 4557914205 4861775152 5301664644 5609740560 5743470031 6077218940 6627080805 7068886192 7292662728 8836107740 9115828410 9723550304 10603329288 11219481120 11486940062 12154437880 13254161610 14137772384 14585325456 17230410093 17672215480 18231656820 21206658576 22973880124 24308875760 26508323220 26950128607 28717350155 29170650912 34460820186 35344430960 36463313640 42413317152 45947760248 48617751520 53016646440 53900257214 57434700310 68921640372 70688861920 72926627280 80850385821 86152050465 91895520496 106033292880 107800514428 114869400620 134750643035 137843280744 145853254560 161700771642 172304100930 183791040992 212066585760 215601028856 229738801240 269501286070 275686561488 323401543284 344608201860 350351671891 404251929105 431202057712 459477602480 539002572140 551373122976 646803086568 689216403720 700703343782 808503858210 862404115424 918955204960 1051055015673 1078005144280 1293606173136 1378432807440 1401406687564 1617007716420 1751758359455 2102110031346 2156010288560 2587212346272 2756865614880 2802813375128 3234015432840 3503516718910 4204220062692 4312020577120 5255275078365 5605626750256 6468030865680 7007033437820 8408440125384 10510550156730 11211253500512 12936061731360 14014066875640 16816880250768 21021100313460 28028133751280 33633760501536 42042200626920 56056267502560 84084401253840 168168802507680
• Sum of all divisors σ(n): 580336863563520
• Sum of proper divisors (its aliquot sum) s(n): 412168061055840
• 168168802507680 is an abundant number, because the sum of its proper divisors (412168061055840) is greater than itself. Its abundance is 243999258548160

Bases of 168168802507680

• Binary: 100110001111001011011001101111000101101110100000₂
• Hexadecimal: 0x98F2D9BC5BA0
• Base-36: 1NLZOJ0U5C

Squares and roots of 168168802507680

• 168168802507680 squared (168168802507680²) is 28280746136867079056458982400
• 168168802507680 cubed (168168802507680³) is 4755939211860633916928676127730180984832000
• The square root of 168168802507680 is 12967991.4600403713
• The cube root of 168168802507680 is 55196.9580287005

Scales and comparisons

• 168,168,802,507,680 seconds is equal to 5,347,247 years, 38 weeks, 3 days, 4 hours, 8 minutes.
• To count from 1 to 168,168,802,507,680 would take you about thirteen million, three hundred sixty-eight thousand, one hundred nineteen 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 168168802507680 cubic inches would be around 4599.7 feet tall.

Recreational maths with 168168802507680

• 168168802507680 backwards is 086705208861861
• The number of decimal digits it has is: 15
• The sum of 168168802507680's digits is 66
• More coming soon!