1398356251276984164

Names of 1398356251276984164

• Cardinal: 1398356251276984164 can be written as One quintillion, three hundred ninety-eight quadrillion, three hundred fifty-six trillion, two hundred fifty-one billion, two hundred seventy-six million, nine hundred eighty-four thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.398356251276984164 × 10¹⁸

Factors of 1398356251276984164

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 542955

Divisors of 1398356251276984164

• Number of divisors d(n): 225
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 121 132 162 198 242 297 324 363 396 484 594 726 891 1089 1188 1331 1452 1782 2178 2662 3267 3564 3993 4356 5324 6534 7986 9801 11979 13068 14641 15972 19602 23958 29282 35937 39204 43923 47916 58564 71874 87846 107811 131769 143748 175692 215622 263538 395307 431244 527076 542939 790614 1085878 1185921 1581228 1628817 2171756 2371842 3257634 4743684 4886451 5972329 6515268 9772902 11944658 14659353 17916987 19545804 23889316 29318706 35833974 43978059 53750961 58637412 65695619 71667948 87956118 107501922 131391238 161252883 175912236 197086857 215003844 262782476 322505766 394173714 483758649 591260571 645011532 722651809 788347428 967517298 1182521142 1445303618 1773781713 1935034596 2167955427 2365042284 2890607236 3547563426 4335910854 5321345139 6503866281 7095126852 7949169899 8671821708 10642690278 13007732562 15898339798 19511598843 21285380556 23847509697 26015465124 31796679596 39023197686 47695019394 58534796529 71542529091 78046395372 95390038788 117069593058 143085058182 214627587273 234139186116 286170116364 294782757721 429255174546 589565515442 643882761819 858510349092 884348273163 1179131030884 1287765523638 1768696546326 2575531047276 2653044819489 3242610334931 3537393092652 5306089638978 6485220669862 7959134458467 9727831004793 10612179277956 12970441339724 15918268916934 19455662009586 23877403375401 29183493014379 31836537833868 35668713684241 38911324019172 47754806750802 58366986028758 71337427368482 87550479043137 95509613501604 107006141052723 116733972057516 142674854736964 175100958086274 214012282105446 262651437129411 321018423158169 350201916172548 392355850526651 428024564210892 525302874258822 642036846316338 784711701053302 963055269474507 1050605748517644 1177067551579953 1284073692632676 1569423402106604 1926110538949014 2354135103159906 2889165808423521 3531202654739859 3852221077898028 4315914355793161 4708270206319812 5778331616847042 7062405309479718 8631828711586322 10593607964219577 11556663233694084 12947743067379483 14124810618959436 17263657423172644 21187215928439154 25895486134758966 31780823892658731 38843229202138449 42374431856878308 51790972269517932 63561647785317462 77686458404276898 116529687606415347 127123295570634924 155372916808553796 233059375212830694 349589062819246041 466118750425661388 699178125638492082 1398356251276984164
• Sum of all divisors σ(n): 4021119843402158035
• Sum of proper divisors (its aliquot sum) s(n): 2622763592125173871
• 1398356251276984164 is an abundant number, because the sum of its proper divisors (2622763592125173871) is greater than itself. Its abundance is 1224407340848189707

Bases of 1398356251276984164

• Binary: 1001101100111111101011001101000001010110011111011111101100100₂
• Hexadecimal: 0x1367F59A0ACFBF64
• Base-36: AMGRX5GHTU90

Squares and roots of 1398356251276984164

• 1398356251276984164 squared (1398356251276984164²) is 1955400205485420075391538555106778896
• 1398356251276984164 cubed (1398356251276984164³) is 2734346101088836542986456504812214521056497979241402944
• 1398356251276984164 is a perfect square number. Its square root is 1182521142
• The cube root of 1398356251276984164 is 1118250.9507348093

Scales and comparisons

• 1,398,356,251,276,984,164 seconds is equal to 44,463,403,390 years, 37 weeks, 5 days, 8 hours, 29 minutes, 24 seconds.
• To count from 1 to 1,398,356,251,276,984,164 would take you about one hundred fifty-five billion, six hundred twenty-one million, nine hundred eleven thousand, eight hundred sixty-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 1398356251276984164 cubic inches would be around 93187.6 feet tall.

Recreational maths with 1398356251276984164

• 1398356251276984164 backwards is 4614896721526538931
• The number of decimal digits it has is: 19
• The sum of 1398356251276984164's digits is 90
• More coming soon!