1997159554560

Names of 1997159554560

• Cardinal: 1997159554560 can be written as One trillion, nine hundred ninety-seven billion, one hundred fifty-nine million, five hundred fifty-four thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.99715955456 × 10¹²

Factors of 1997159554560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 178569

Divisors of 1997159554560

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 47 48 60 62 64 80 93 94 96 120 124 128 141 155 160 186 188 192 235 240 248 256 282 310 320 372 376 384 465 470 480 496 512 564 620 640 705 744 752 768 930 940 960 992 1128 1240 1280 1410 1457 1488 1504 1536 1860 1880 1920 1984 2256 2480 2560 2820 2914 2976 3008 3720 3760 3840 3968 4371 4512 4960 5640 5828 5952 6016 7285 7440 7520 7680 7936 8742 9024 9920 11280 11656 11904 12032 14570 14880 15040 15872 17484 18048 19840 21855 22560 23312 23808 24064 29140 29760 30080 34968 36096 39680 43710 45120 46624 47616 58280 59520 60160 69936 72192 79360 87420 90240 93248 116560 119040 120320 139872 174840 178481 180480 186496 233120 238080 279744 349680 356962 360960 372992 466240 535443 559488 699360 713924 745984 892405 932480 1070886 1118976 1398720 1427848 1784810 1864960 2141772 2237952 2677215 2797440 2855696 3569620 3729920 4283544 5354430 5532911 5594880 5711392 7139240 8388607 8567088 10708860 11065822 11189760 11422784 14278480 16598733 16777214 17134176 21417720 22131644 22845568 25165821 27664555 28556960 33197466 33554428 34268352 41943035 42835440 44263288 45691136 50331642 55329110 57113920 66394932 67108856 68536704 82993665 83886070 85670880 88526576 91382272 100663284 110658220 114227840 125829105 132789864 134217712 137073408 165987330 167772140 171341760 177053152 201326568 221316440 228455680 251658210 260046817 265579728 268435424 274146816 331974660 335544280 342683520 354106304 402653136 442632880 456911360 503316420 520093634 531159456 536870848 663949320 671088560 685367040 708212608 780140451 805306272 885265760 1006632840 1040187268 1062318912 1073741696 1300234085 1327898640 1342177120 1370734080 1416425216 1560280902 1610612544 1770531520 2013265680 2080374536 2124637824 2147483392 2600468170 2655797280 2684354240 2832850432 3120561804 3221225088 3541063040 3900702255 4026531360 4160749072 4249275648 4294966784 5200936340 5311594560 5368708480 6241123608 6442450176 7082126080 7801404510 8053062720 8321498144 8498551296 10401872680 10623189120 10737416960 12482247216 12884900352 14164252160 15602809020 16106125440 16642996288 20803745360 21246378240 21474833920 24964494432 31205618040 32212250880 33285992576 41607490720 42492756480 49928988864 62411236080 64424501760 66571985152 83214981440 99857977728 124822472160 133143970304 166429962880 199715955456 249644944320 332859925760 399431910912 499289888640 665719851520 998579777280 1997159554560
• Sum of all divisors σ(n): 6730890338304
• Sum of proper divisors (its aliquot sum) s(n): 4733730783744
• 1997159554560 is an abundant number, because the sum of its proper divisors (4733730783744) is greater than itself. Its abundance is 2736571229184

Bases of 1997159554560

• Binary: 11101000011111111111111000101111000000000₂
• Hexadecimal: 0x1D0FFFC5E00
• Base-36: PHHD8ETC

Squares and roots of 1997159554560

• 1997159554560 squared (1997159554560²) is 3988646286370297616793600
• 1997159554560 cubed (1997159554560³) is 7965963040584701787570135751458816000
• The square root of 1997159554560 is 1413208.9564392097
• The cube root of 1997159554560 is 12593.2431113819

Scales and comparisons

• 1,997,159,554,560 seconds is equal to 63,503 years, 25 weeks, 5 days, 14 hours, 56 minutes.
• To count from 1 to 1,997,159,554,560 would take you about one hundred fifty-eight thousand, seven hundred fifty-eight 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 1997159554560 cubic inches would be around 1049.4 feet tall.

Recreational maths with 1997159554560

• 1997159554560 backwards is 0654559517991
• The number of decimal digits it has is: 13
• The sum of 1997159554560's digits is 66
• More coming soon!