1978364026388480

Names of 1978364026388480

• Cardinal: 1978364026388480 can be written as One quadrillion, nine hundred seventy-eight trillion, three hundred sixty-four billion, twenty-six million, three hundred eighty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.97836402638848 × 10¹⁵

Factors of 1978364026388480

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 371

Divisors of 1978364026388480

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 256 272 289 320 340 347 512 544 578 640 680 694 1024 1088 1156 1280 1360 1388 1445 1735 2048 2176 2312 2560 2720 2776 2890 3470 4096 4352 4624 5120 5440 5552 5780 5899 6940 8192 8704 9248 10240 10880 11104 11560 11798 13880 16384 17408 18496 20480 21760 22208 23120 23596 27760 29495 32768 34816 36992 40960 43520 44416 46240 47192 55520 58990 69632 73984 81920 87040 88832 92480 94384 100283 111040 117980 120409 139264 147968 163840 174080 177664 184960 188768 200566 222080 235960 240818 278528 295936 348160 355328 369920 377536 401132 444160 471920 481636 501415 557056 591872 602045 696320 710656 739840 755072 802264 888320 943840 963272 1002830 1183744 1204090 1392640 1421312 1479680 1510144 1604528 1776640 1887680 1926544 2005660 2046953 2367488 2408180 2785280 2842624 2959360 3020288 3209056 3553280 3775360 3853088 4011320 4093906 4734976 4816360 5685248 5918720 6040576 6418112 7106560 7550720 7706176 8022640 8187812 9469952 9632720 10234765 11370496 11837440 12081152 12836224 14213120 15101440 15412352 16045280 16375624 19265440 20469530 23674880 24162304 25672448 28426240 30202880 30824704 32090560 32751248 34798201 38530880 40939060 41781923 47349760 48324608 51344896 56852480 60405760 61649408 64181120 65502496 69596402 77061760 81878120 83563846 96649216 102689792 120811520 123298816 128362240 131004992 139192804 154123520 163756240 167127692 173991005 193298432 205379584 208909615 241623040 246597632 256724480 262009984 278385608 308247040 327512480 334255384 347982010 410759168 417819230 483246080 493195264 513448960 524019968 556771216 616494080 655024960 668510768 695964020 710292691 821518336 835638460 966492160 986390528 1026897920 1048039936 1113542432 1232988160 1310049920 1337021536 1391928040 1420585382 1643036672 1671276920 1972781056 2053795840 2096079872 2227084864 2465976320 2620099840 2674043072 2783856080 2841170764 3286073344 3342553840 3551463455 3945562112 4107591680 4192159744 4454169728 4931952640 5240199680 5348086144 5567712160 5682341528 6685107680 7102926910 8215183360 8384319488 8908339456 9863905280 10480399360 10696172288 11135424320 11364683056 12074975747 13370215360 14205853820 16430366720 16768638976 17816678912 19727810560 20960798720 21392344576 22270848640 22729366112 24149951494 26740430720 28411707640 33537277952 35633357824 41921597440 42784689152 44541697280 45458732224 48299902988 53480861440 56823415280 60374878735 67074555904 71266715648 83843194880 85569378304 89083394560 90917464448 96599805976 106961722880 113646830560 120749757470 142533431296 167686389760 171138756608 178166789120 181834928896 193199611952 213923445760 227293661120 241499514940 285066862592 335372779520 342277513216 356333578240 363669857792 386399223904 427846891520 454587322240 482999029880 570133725184 684555026432 712667156480 727339715584 772798447808 855693783040 909174644480 965998059760 1140267450368 1369110052864 1425334312960 1454679431168 1545596895616 1711387566080 1818349288960 1931996119520 2850668625920 2909358862336 3091193791232 3422775132160 3636698577920 3863992239040 5701337251840 5818717724672 6182387582464 6845550264320 7273397155840 7727984478080 11637435449344 12364775164928 14546794311680 15455968956160 23274870898688 24729550329856 29093588623360 30911937912320 49459100659712 58187177246720 61823875824640 98918201319424 116374354493440 123647751649280 197836402638848 247295503298560 395672805277696 494591006597120 989182013194240 1978364026388480
• Sum of all divisors σ(n): 5058301710459600
• Sum of proper divisors (its aliquot sum) s(n): 3079937684071120
• 1978364026388480 is an abundant number, because the sum of its proper divisors (3079937684071120) is greater than itself. Its abundance is 1101573657682640

Bases of 1978364026388480

• Binary: 111000001110100111111000101000001111000000000000000₂
• Hexadecimal: 0x7074FC5078000
• Base-36: JH9RVXGS8W

Squares and roots of 1978364026388480

• 1978364026388480 squared (1978364026388480²) is 3913924220908038389791876710400
• 1978364026388480 cubed (1978364026388480³) is 7743166880655021485929569264548928334856192000
• The square root of 1978364026388480 is 44478804.2373946919
• The cube root of 1978364026388480 is 125536.1297941835

Scales and comparisons

• 1,978,364,026,388,480 seconds is equal to 62,905,856 years, 28 weeks, 6 days, 21 hours, 41 minutes, 20 seconds.
• To count from 1 to 1,978,364,026,388,480 would take you about one hundred eighty-eight million, seven hundred seventeen thousand, five hundred sixty-nine 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 1978364026388480 cubic inches would be around 10461.3 feet tall.

Recreational maths with 1978364026388480

• 1978364026388480 backwards is 0848836204638791
• The number of decimal digits it has is: 16
• The sum of 1978364026388480's digits is 77
• More coming soon!