1397366542419840

Names of 1397366542419840

• Cardinal: 1397366542419840 can be written as One quadrillion, three hundred ninety-seven trillion, three hundred sixty-six billion, five hundred forty-two million, four hundred nineteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.39736654241984 × 10¹⁵

Factors of 1397366542419840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 72010144

Divisors of 1397366542419840

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1123 1152 1440 1728 1920 2160 2246 2880 3369 3456 4320 4492 5615 5760 6738 8640 8984 10107 11230 13476 16845 17280 17968 20214 22460 26952 30321 33690 35936 40428 44920 50535 53904 60642 67380 71872 80856 89840 101070 107808 121284 134760 143744 151605 161712 179680 202140 215616 242568 269520 303210 323424 359360 404280 431232 485136 539040 606420 646848 718720 808560 970272 1078080 1212840 1293696 1617120 1940544 2156160 2425680 3234240 3881088 4851360 6468480 9702720 19405440 72009011 144018022 216027033 288036044 360045055 432054066 576072088 648081099 720090110 864108132 1080135165 1152144176 1296162198 1440180220 1728216264 1944243297 2160270330 2304288352 2592324396 2880360440 3240405495 3456432528 3888486594 4320540660 4608576704 5184648792 5760720880 6480810990 6912865056 7776973188 8641081320 9217153408 9721216485 10369297584 11521441760 12961621980 13825730112 15553946376 17282162640 19442432970 20738595168 23042883520 25923243960 27651460224 31107892752 34564325280 38884865940 41477190336 46085767040 51846487920 62215785504 69128650560 77769731880 80866119353 82954380672 103692975840 124431571008 138257301120 155539463760 161732238706 207385951680 242598358059 248863142016 311078927520 323464477412 404330596765 414771903360 485196716118 622157855040 646928954824 727795074177 808661193530 970393432236 1212991790295 1244315710080 1293857909648 1455590148354 1617322387060 1940786864472 2183385222531 2425983580590 2587715819296 2911180296708 3234644774120 3638975370885 3881573728944 4366770445062 4851967161180 5175431638592 5822360593416 6469289548240 7277950741770 7763147457888 8733540890124 9703934322360 10350863277184 10916926112655 11644721186832 12938579096480 14555901483540 15526294915776 17467081780248 19407868644720 21833852225310 23289442373664 25877158192960 29111802967080 31052589831552 34934163560496 38815737289440 43667704450620 46578884747328 51754316385920 58223605934160 69868327120992 77631474578880 87335408901240 93157769494656 116447211868320 139736654241984 155262949157760 174670817802480 232894423736640 279473308483968 349341635604960 465788847473280 698683271209920 1397366542419840
• Sum of all divisors σ(n): 4953413524665600
• Sum of proper divisors (its aliquot sum) s(n): 3556046982245760
• 1397366542419840 is an abundant number, because the sum of its proper divisors (3556046982245760) is greater than itself. Its abundance is 2158680439825920

Bases of 1397366542419840

• Binary: 100111101101110010111000000011000011100011110000000₂
• Hexadecimal: 0x4F6E5C061C780
• Base-36: DRBPBSF6O0

Squares and roots of 1397366542419840

• 1397366542419840 squared (1397366542419840²) is 1952633253874378502162825625600
• 1397366542419840 cubed (1397366542419840³) is 2728544378580441935273026235741699385851904000
• The square root of 1397366542419840 is 37381366.2460301201
• The cube root of 1397366542419840 is 111798.7068509491

Scales and comparisons

• 1,397,366,542,419,840 seconds is equal to 44,431,933 years, 36 weeks, 6 days, 14 hours, 24 minutes.
• To count from 1 to 1,397,366,542,419,840 would take you about one hundred thirty-three million, two hundred ninety-five thousand, eight hundred one 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 1397366542419840 cubic inches would be around 9316.6 feet tall.

Recreational maths with 1397366542419840

• 1397366542419840 backwards is 0489142456637931
• 1397366542419840 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1397366542419840's digits is 72
• More coming soon!