1996411178785920

Names of 1996411178785920

• Cardinal: 1996411178785920 can be written as One quadrillion, nine hundred ninety-six trillion, four hundred eleven billion, one hundred seventy-eight million, seven hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.99641117878592 × 10¹⁵

Factors of 1996411178785920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4209706475

Divisors of 1996411178785920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 32 38 39 40 48 52 57 60 64 65 76 78 80 95 96 104 114 120 128 130 152 156 160 190 192 195 208 228 240 247 260 285 304 312 320 380 384 390 416 456 480 494 520 570 608 624 640 741 760 780 832 912 960 988 1040 1140 1216 1235 1248 1482 1520 1560 1664 1824 1920 1976 2080 2280 2432 2470 2496 2964 3040 3120 3648 3705 3952 4160 4560 4940 4992 5928 6080 6240 7296 7410 7904 8320 9120 9880 11856 12160 12480 14820 15808 18240 19760 23712 24960 29640 31616 36480 39520 47424 59280 79040 94848 118560 158080 237120 474240 4209706433 8419412866 12629119299 16838825732 21048532165 25258238598 33677651464 42097064330 50516477196 54726183629 63145596495 67355302928 79984422227 84194128660 101032954392 109452367258 126291192990 134710605856 159968844454 164178550887 168388257320 202065908784 218904734516 239953266681 252582385980 269421211712 273630918145 319937688908 328357101774 336776514640 399922111135 404131817568 437809469032 479906533362 505164771960 538842423424 547261836290 639875377816 656714203548 673553029280 799844222270 808263635136 820892754435 875618938064 959813066724 1010329543920 1039797488951 1094523672580 1199766333405 1279750755632 1313428407096 1347106058560 1599688444540 1616527270272 1641785508870 1751237876128 1919626133448 2020659087840 2079594977902 2189047345160 2399532666810 2559501511264 2626856814192 2694212117120 3119392466853 3199376889080 3283571017740 3502475752256 3839252266896 4041318175680 4159189955804 4378094690320 4799065333620 5119003022528 5198987444755 5253713628384 6238784933706 6398753778160 6567142035480 7004951504512 7678504533792 8082636351360 8318379911608 8756189380640 9598130667240 10238006045056 10397974889510 10507427256768 12477569867412 12797507556320 13134284070960 15357009067584 15596962334265 16636759823216 17512378761280 19196261334480 20795949779020 21014854513536 24955139734824 25595015112640 26268568141920 30714018135168 31193924668530 33273519646432 35024757522560 38392522668960 41591899558040 49910279469648 51190030225280 52537136283840 62387849337060 66547039292864 76785045337920 83183799116080 99820558939296 105074272567680 124775698674120 133094078585728 153570090675840 166367598232160 199641117878592 249551397348240 332735196464320 399282235757184 499102794696480 665470392928640 998205589392960 1996411178785920
• Sum of all divisors σ(n): 7213752945302400
• Sum of proper divisors (its aliquot sum) s(n): 5217341766516480
• 1996411178785920 is an abundant number, because the sum of its proper divisors (5217341766516480) is greater than itself. Its abundance is 3220930587730560

Bases of 1996411178785920

• Binary: 111000101111011100110110011001000110001110010000000₂
• Hexadecimal: 0x717B9B3231C80
• Base-36: JNO2MU1FUO

Squares and roots of 1996411178785920

• 1996411178785920 squared (1996411178785920²) is 3985657594781386630645190246400
• 1996411178785920 cubed (1996411178785920³) is 7957011377034562752650402540606202177650688000
• The square root of 1996411178785920 is 44681217.2930183271
• The cube root of 1996411178785920 is 125916.6993453913

Scales and comparisons

• 1,996,411,178,785,920 seconds is equal to 63,479,700 years, 9 weeks, 2 days, 13 hours, 52 minutes.
• To count from 1 to 1,996,411,178,785,920 would take you about one hundred ninety million, four hundred thirty-nine thousand, one hundred 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 1996411178785920 cubic inches would be around 10493.1 feet tall.

Recreational maths with 1996411178785920

• 1996411178785920 backwards is 0295878711146991
• 1996411178785920 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1996411178785920's digits is 78
• More coming soon!