1398679972181712

Names of 1398679972181712

• Cardinal: 1398679972181712 can be written as One quadrillion, three hundred ninety-eight trillion, six hundred seventy-nine billion, nine hundred seventy-two million, one hundred eighty-one thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.398679972181712 × 10¹⁵

Factors of 1398679972181712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1013

Divisors of 1398679972181712

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 121 132 144 162 176 198 216 242 243 264 297 324 363 396 432 484 486 528 594 648 726 729 792 891 968 972 997 1089 1188 1296 1452 1458 1584 1782 1936 1944 1994 2178 2376 2673 2904 2916 2991 3267 3564 3888 3988 4356 4752 5346 5808 5832 5982 6534 7128 7976 8019 8712 8973 9801 10692 10967 11664 11964 13068 14256 15952 16038 17424 17946 19602 21384 21934 23928 26136 26919 29403 32076 32901 35892 39204 42768 43868 47856 52272 53838 58806 64152 65802 71784 78408 80757 87736 88209 98703 107676 117612 120637 128304 131604 143568 156816 161514 175472 176418 197406 215352 235224 241274 242271 263208 296109 323028 352836 361911 394812 430704 470448 482548 484542 526416 592218 646056 705672 723822 726813 789624 888327 965096 969084 994009 1085733 1184436 1292112 1411344 1447644 1453626 1579248 1776654 1930192 1938168 1988018 2171466 2368872 2664981 2895288 2907252 2982027 3257199 3553308 3876336 3976036 4342932 4737744 5329962 5790576 5814504 5964054 6514398 7106616 7952072 7994943 8685864 8946081 9771597 10659924 10934099 11629008 11928108 13028796 14213232 15904144 15989886 17371728 17892162 19543194 21319848 21868198 23856216 26057592 26838243 29314791 31979772 32802297 35784324 39086388 42639696 43736396 47712432 52115184 53676486 58629582 63959544 65604594 71568648 78172776 80514729 87472792 87944373 98406891 107352972 117259164 120275089 127919088 131209188 143137296 156345552 161029458 174945584 175888746 196813782 214705944 234518328 240550178 241544187 262418376 295220673 322058916 351777492 360825267 393627564 429411888 469036656 481100356 483088374 524836752 590441346 644117832 703554984 721650534 724632561 787255128 885662019 962200712 966176748 991026973 1082475801 1180882692 1288235664 1407109968 1443301068 1449265122 1574510256 1771324038 1924401424 1932353496 1982053946 2164951602 2361765384 2656986057 2886602136 2898530244 2973080919 3247427403 3542648076 3864706992 3964107892 4329903204 4723530768 5313972114 5773204272 5797060488 5946161838 6494854806 7085296152 7928215784 7970958171 8659806408 8919242757 9742282209 10627944228 10901296703 11594120976 11892323676 12989709612 14170592304 15856431568 15941916342 17319612816 17838485514 19484564418 21255888456 21802593406 23784647352 25979419224 26757728271 29226846627 31883832684 32703890109 35676971028 38969128836 42511776912 43605186812 47569294704 51958838448 53515456542 58453693254 63767665368 65407780218 71353942056 77938257672 80273184813 87210373624 87680539881 98111670327 107030913084 116907386508 119914263733 127535330736 130815560436 142707884112 155876515344 160546369626 174420747248 175361079762 196223340654 214061826168 233814773016 239828527466 240819554439 261631120872 294335010981 321092739252 350722159524 359742791199 392446681308 428123652336 467629546032 479657054932 481639108878 523262241744 588670021962 642185478504 701444319048 719485582398 722458663317 784893362616 883005032943 959314109864 963278217756 1079228373597 1177340043924 1284370957008 1402888638096 1438971164796 1444917326634 1569786725232 1766010065886 1918628219728 1926556435512 2158456747194 2354680087848 2649015098829 2877942329592 2889834653268 3237685120791 3532020131772 3853112871024 4316913494388 4709360175696 5298030197658 5755884659184 5779669306536 6475370241582 7064040263544 7947045296487 8633826988776 9713055362373 10596060395316 11559338613072 12950740483164 14128080527088 15894090592974 17267653977552 19426110724746 21192120790632 25901480966328 29139166087119 31788181185948 38852221449492 42384241581264 51802961932656 58278332174238 63576362371896 77704442898984 87417498261357 116556664348476 127152724743792 155408885797968 174834996522714 233113328696952 349669993045428 466226657393904 699339986090856 1398679972181712
• Sum of all divisors σ(n): 4470486539529220
• Sum of proper divisors (its aliquot sum) s(n): 3071806567347508
• 1398679972181712 is an abundant number, because the sum of its proper divisors (3071806567347508) is greater than itself. Its abundance is 1673126595165796

Bases of 1398679972181712

• Binary: 100111110000001011110001110111001010111011011010000₂
• Hexadecimal: 0x4F8178EE576D0
• Base-36: DRSGPIL900

Squares and roots of 1398679972181712

• 1398679972181712 squared (1398679972181712²) is 1956305664582234654177147250944
• 1398679972181712 cubed (1398679972181712³) is 2736245552516805572724489023470068674831536128
• The square root of 1398679972181712 is 37398930.0940777181
• The cube root of 1398679972181712 is 111833.7236156995

Scales and comparisons

• 1,398,679,972,181,712 seconds is equal to 44,473,696 years, 37 weeks, 22 hours, 55 minutes, 12 seconds.
• To count from 1 to 1,398,679,972,181,712 would take you about one hundred thirty-three million, four hundred twenty-one thousand and ninety 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 1398679972181712 cubic inches would be around 9319.5 feet tall.

Recreational maths with 1398679972181712

• 1398679972181712 backwards is 2171812799768931
• 1398679972181712 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1398679972181712's digits is 81
• More coming soon!