1390398776979912

Names of 1390398776979912

• Cardinal: 1390398776979912 can be written as One quadrillion, three hundred ninety trillion, three hundred ninety-eight billion, seven hundred seventy-six million, nine hundred seventy-nine thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.390398776979912 × 10¹⁵

Factors of 1390398776979912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 23263

Divisors of 1390398776979912

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 243 252 294 324 378 392 441 486 504 567 588 648 729 756 882 972 1134 1176 1323 1458 1512 1701 1764 1944 2187 2268 2646 2916 3402 3528 3969 4374 4536 5103 5292 5832 6561 6804 7938 8748 10206 10584 11907 13122 13608 15309 15876 17496 20412 23251 23814 26244 30618 31752 35721 40824 45927 46502 47628 52488 61236 69753 71442 91854 93004 95256 107163 122472 139506 142884 162757 183708 186008 209259 214326 279012 285768 321489 325514 367416 418518 428652 488271 558024 627777 642978 651028 837036 857304 976542 1139299 1255554 1285956 1302056 1464813 1674072 1883331 1953084 2278598 2511108 2571912 2929626 3417897 3766662 3906168 4394439 4557196 5022216 5649993 5859252 6835794 7533324 8788878 9114392 10253691 11299986 11718504 13183317 13671588 15066648 16949979 17577756 20507382 22599972 26366634 27343176 30761073 33899958 35155512 39549951 41014764 45199944 50849937 52733268 61522146 67799916 79099902 82029528 92283219 101699874 105466536 118649853 123044292 135599832 152549811 158199804 184566438 203399748 237299706 246088584 276849657 305099622 316399608 355949559 369132876 406799496 474599412 540609001 553699314 610199244 711899118 738265752 830548971 949198824 1067848677 1081218002 1107398628 1220398488 1423798236 1621827003 1661097942 2135697354 2162436004 2214797256 2491646913 2847596472 3243654006 3322195884 3784263007 4271394708 4324872008 4865481009 4983293826 6487308012 6644391768 7474940739 7568526014 8542789416 9730962018 9966587652 11352789021 12974616024 14596443027 14949881478 15137052028 19461924036 19933175304 22705578042 26489841049 29192886054 29899762956 30274104056 34058367063 38923848072 43789329081 45411156084 52979682098 58385772108 59799525912 68116734126 79469523147 87578658162 90822312168 102175101189 105959364196 116771544216 131367987243 136233468252 158939046294 175157316324 204350202378 211918728392 238408569441 262735974486 272466936504 306525303567 317878092588 350314632648 394103961729 408700404756 476817138882 525471948972 613050607134 635756185176 715225708323 788207923458 817400809512 919575910701 953634277764 1050943897944 1182311885187 1226101214268 1430451416646 1576415846916 1839151821402 1907268555528 2145677124969 2364623770374 2452202428536 2758727732103 2860902833292 3152831693832 3546935655561 3678303642804 4291354249938 4729247540748 5517455464206 5721805666584 6437031374907 7093871311122 7356607285608 8276183196309 8582708499876 9458495081496 11034910928412 12874062749814 14187742622244 16552366392618 17165416999752 19311094124721 22069821856824 24828549588927 25748125499628 28375485244488 33104732785236 38622188249442 49657099177854 51496250999256 57933282374163 66209465570472 77244376498884 99314198355708 115866564748326 154488752997768 173799847122489 198628396711416 231733129496652 347599694244978 463466258993304 695199388489956 1390398776979912
• Sum of all divisors σ(n): 4548909511515915
• Sum of proper divisors (its aliquot sum) s(n): 3158510734536003
• 1390398776979912 is an abundant number, because the sum of its proper divisors (3158510734536003) is greater than itself. Its abundance is 1768111957556091

Bases of 1390398776979912

• Binary: 100111100001000111101110001001100101011000111001000₂
• Hexadecimal: 0x4F08F7132B1C8
• Base-36: DOUSDOS4I0

Squares and roots of 1390398776979912

• 1390398776979912 squared (1390398776979912²) is 1933208759027235067735651527744
• 1390398776979912 cubed (1390398776979912³) is 2687931094198321050319822945432765401198678528
• The square root of 1390398776979912 is 37288051.3969275685
• The cube root of 1390398776979912 is 111612.5744584139

Scales and comparisons

• 1,390,398,776,979,912 seconds is equal to 44,210,380 years, 16 weeks, 5 days, 6 hours, 25 minutes, 12 seconds.
• To count from 1 to 1,390,398,776,979,912 would take you about one hundred thirty-two million, six hundred thirty-one thousand, one hundred forty 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 1390398776979912 cubic inches would be around 9301 feet tall.

Recreational maths with 1390398776979912

• 1390398776979912 backwards is 2199796778930931
• The number of decimal digits it has is: 16
• The sum of 1390398776979912's digits is 90
• More coming soon!