1981737707333400

Names of 1981737707333400

• Cardinal: 1981737707333400 can be written as One quadrillion, nine hundred eighty-one trillion, seven hundred thirty-seven billion, seven hundred seven million, three hundred thirty-three thousand, four hundred.

Scientific notation

• Scientific notation: 1.9817377073334 × 10¹⁵

Factors of 1981737707333400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 156275

Divisors of 1981737707333400

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 79 81 90 100 108 120 135 150 158 162 180 200 216 225 237 270 300 316 324 360 395 405 450 474 540 600 632 648 675 711 790 810 900 948 1080 1185 1350 1422 1580 1620 1800 1896 1975 2025 2133 2370 2700 2844 3160 3240 3555 3950 4050 4266 4740 5400 5688 5925 6399 7110 7900 8100 8532 9480 10639 10665 11850 12798 14220 15800 16200 17064 17775 21278 21330 23700 25596 28440 31917 31995 35550 42556 42660 47400 51192 53195 53325 63834 63990 71100 85112 85320 95751 106390 106650 127668 127980 142200 145547 159585 159975 191502 212780 213300 255336 255960 265975 287253 291094 319170 319950 383004 425560 426600 436641 478755 531950 574506 582188 638340 639900 727735 766008 797925 840481 861759 873282 957510 1063900 1149012 1164376 1276680 1279800 1309923 1436265 1455470 1595850 1680962 1723518 1746564 1915020 2127800 2183205 2298024 2393775 2521443 2619846 2872530 2910940 3191700 3361924 3447036 3493128 3638675 3830040 3929769 4202405 4308795 4366410 4787550 5042886 5239692 5745060 5821880 6383400 6549615 6723848 6894072 7181325 7277350 7564329 7859538 8404810 8617590 8732820 9575100 10085772 10479384 10916025 11490120 11498213 11789307 12607215 13099230 14362650 14554700 15128658 15719076 16809620 17235180 17465640 19150200 19648845 20171544 21012025 21543975 21832050 22692987 22996426 23578614 25214430 26198460 28725300 29109400 30257316 31438152 32748075 33619240 34470360 34494639 37821645 39297690 42024050 43087950 43664100 45385974 45992852 47157228 50428860 52396920 57450600 57491065 58946535 60514632 63036075 65496150 68078961 68989278 75643290 78595380 84048100 86175900 87328200 90771948 91985704 94314456 98244225 100857720 103483917 113464935 114982130 117893070 126072150 130992300 136157922 137978556 151286580 157190760 168096200 172351800 172473195 181543896 189108225 196488450 206967834 226929870 229964260 235786140 252144300 261984600 272315844 275957112 287455325 294732675 302573160 310451751 340394805 344946390 378216450 392976900 413935668 453859740 459928520 471572280 504288600 517419585 544631688 567324675 574910650 589465350 620903502 680789610 689892780 756432900 785953800 827871336 862365975 907719480 931355253 1034839170 1134649350 1149821300 1178930700 1241807004 1361579220 1379785560 1512865800 1548474533 1552258755 1701974025 1724731950 1862710506 2069678340 2269298700 2299642600 2357861400 2483614008 2587097925 2723158440 3096949066 3104517510 3403948050 3449463900 3725421012 4139356680 4538597400 4645423599 4656776265 5174195850 6193898132 6209035020 6807896100 6898927800 7450842024 7742372665 7761293775 9290847198 9313552530 10348391700 12387796264 12418070040 13615792200 13936270797 15484745330 15522587550 18581694396 18627105060 20696783400 23227117995 23283881325 27872541594 30969490660 31045175100 37163388792 37254210120 38711863325 41808812391 46454235990 46567762650 55745083188 61938981320 62090350200 69681353985 77423726650 83617624782 92908471980 93135525300 111490166376 116135589975 122329488107 125426437173 139362707970 154847453300 167235249564 185816943960 186271050600 209044061955 232271179950 244658976214 250852874346 278725415940 309694906600 334470499128 348406769925 366988464321 418088123910 464542359900 489317952428 501705748692 557450831880 611647440535 627132185865 696813539850 733976928642 836176247820 929084719800 978635904856 1003411497384 1045220309775 1100965392963 1223294881070 1254264371730 1393627079700 1467953857284 1672352495640 1834942321605 2090440619550 2201930785926 2446589762140 2508528743460 2787254159400 2935907714568 3058237202675 3135660929325 3302896178889 3669884643210 4180881239100 4403861571852 4893179524280 5017057486920 5504826964815 6116474405350 6271321858650 6605792357778 7339769286420 8361762478200 8807723143704 9174711608025 9908688536667 11009653929630 12232948810700 12542643717300 13211584715556 14679538572840 16514480894445 18349423216050 19817377073334 22019307859260 24465897621400 25085287434600 26423169431112 27524134824075 33028961788890 36698846432100 39634754146668 44038615718520 49543442683335 55048269648150 66057923577780 73397692864200 79269508293336 82572404472225 99086885366670 110096539296300 132115847155560 165144808944450 198173770733340 220193078592600 247717213416675 330289617888900 396347541466680 495434426833350 660579235777800 990868853666700 1981737707333400
• Sum of all divisors σ(n): 6970696596864000
• Sum of proper divisors (its aliquot sum) s(n): 4988958889530600
• 1981737707333400 is an abundant number, because the sum of its proper divisors (4988958889530600) is greater than itself. Its abundance is 3007221182197200

Bases of 1981737707333400

• Binary: 111000010100110000101000100000101010110011100011000₂
• Hexadecimal: 0x70A6144156718
• Base-36: JIGTQFZTI0

Squares and roots of 1981737707333400

• 1981737707333400 squared (1981737707333400²) is 3927284340667040552138755560000
• 1981737707333400 cubed (1981737707333400³) is 7782847465319864393449862709390962023704000000
• The square root of 1981737707333400 is 44516712.6743810677
• The cube root of 1981737707333400 is 125607.4476997157

Scales and comparisons

• 1,981,737,707,333,400 seconds is equal to 63,013,129 years, 9 weeks, 1 day, 1 hour, 30 minutes.
• To count from 1 to 1,981,737,707,333,400 would take you about one hundred eighty-nine million, thirty-nine thousand, three hundred eighty-seven 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 1981737707333400 cubic inches would be around 10467.3 feet tall.

Recreational maths with 1981737707333400

• 1981737707333400 backwards is 0043337077371891
• The number of decimal digits it has is: 16
• The sum of 1981737707333400's digits is 63
• More coming soon!