1389407521833968

Names of 1389407521833968

• Cardinal: 1389407521833968 can be written as One quadrillion, three hundred eighty-nine trillion, four hundred seven billion, five hundred twenty-one million, eight hundred thirty-three thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.389407521833968 × 10¹⁵

Factors of 1389407521833968

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17112

Divisors of 1389407521833968

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 38 49 52 56 76 91 98 101 104 112 133 152 182 196 202 208 247 266 304 364 392 404 494 532 637 707 728 784 808 931 988 1064 1274 1313 1414 1456 1616 1729 1862 1919 1976 2128 2548 2626 2828 3458 3724 3838 3952 4949 5096 5252 5656 6916 7448 7507 7676 9191 9463 9898 10192 10504 11312 12103 13433 13832 14896 15014 15352 18382 18926 19796 21008 24206 24947 26866 27664 30028 30704 36764 37852 39592 48412 49894 52549 53732 60056 64337 66241 73528 75704 79184 94031 96824 97591 99788 105098 107464 120112 123019 128674 132482 142633 147056 151408 174629 179797 188062 193648 195182 199576 210196 214928 246038 257348 264964 285266 349258 359594 367843 376124 390364 399152 420392 463687 492076 514696 529928 570532 683137 698516 719188 735686 752248 758207 780728 840784 861133 927374 955763 984152 998431 1029392 1059856 1141064 1222403 1258579 1366274 1397032 1438376 1471372 1504496 1516414 1561456 1722266 1854229 1854748 1911526 1968304 1996862 2282128 2337361 2444806 2517158 2732548 2794064 2876752 2942744 3032828 3444532 3708458 3709496 3823052 3993724 4674722 4781959 4889612 5034316 5307449 5465096 5885488 6027931 6065656 6690341 6889064 6989017 7416916 7418992 7646104 7987448 8810053 9349444 9563918 9779224 9856691 10068632 10614898 10930192 12055862 12131312 12424919 12979603 13380682 13778128 13978034 14405933 14833832 15292208 15974896 16361527 17620106 18159497 18698888 19127836 19558448 19713382 20137264 21229796 24111724 24849838 25959206 26761364 27956068 28811866 29667664 32723054 35240212 36318994 37152143 37397776 38255672 39426764 42459592 46832387 48223448 49699676 51918412 53522728 55912136 57623732 65446108 68996837 70480424 71038741 72637988 74304286 76511344 78853528 84919184 86974433 90857221 93664774 96446896 99399352 100841531 103836824 107045456 111824272 114530689 115247464 127116479 130892216 137993674 140960848 142077482 145275976 148608572 157707056 173948866 181714442 187277129 187329548 198798704 201683062 207673648 229061378 230494928 236073461 254232958 261784432 275987348 284154964 290551952 297217144 347897732 363428884 374554258 374659096 403366124 458122756 472146922 482977859 497271187 508465916 551974696 568309928 594434288 608821031 695795464 705890717 726857768 749108516 749318192 806732248 889815353 916245512 923503633 944293844 965955718 994542374 1016931832 1103949392 1136619856 1217642062 1310939903 1349736079 1391590928 1411781434 1453715536 1498217032 1613464496 1652514227 1779630706 1832491024 1847007266 1888587688 1931911436 1989084748 2033863664 2435284124 2621879806 2699472158 2823562868 2996434064 3305028454 3480898309 3559261412 3694014532 3777175376 3863822872 3978169496 4870568248 5243759612 5398944316 5647125736 6464525431 6610056908 6961796618 7118522824 7174912841 7388029064 7727645744 7956338992 9176579321 9448152553 9741136496 10487519224 10797888632 11294251472 11567599589 12929050862 13220113816 13923593236 14237045648 14349825682 14776058128 17546569027 18353158642 18896305106 20975038448 21595777264 23135199178 25858101724 26440227632 27847186472 28699651364 35093138054 36706317284 37792610212 45251678017 46270398356 50224389887 51716203448 55694372944 57399302728 66137067871 70186276108 73412634568 75585220424 90503356034 92540796712 93273866933 100448779774 103432406896 114798605456 122825983189 132274135742 136323343979 140372552216 146825269136 151170440848 181006712068 185081593424 186547733866 200897559548 245651966378 264548271484 272646687958 280745104432 351570729209 362013424136 373095467732 401795119096 491303932756 529096542968 545293375916 652917068531 703141458418 724026848272 746190935464 803590238192 859781882323 954263407853 982607865512 1058193085936 1090586751832 1305834137062 1406282916836 1492381870928 1719563764646 1772203471727 1908526815706 1965215731024 2181173503664 2611668274124 2812565833672 3439127529292 3544406943454 3817053631412 4570419479717 5223336548248 5625131667344 6679843854971 6878255058584 7088813886908 7634107262824 9140838959434 10446673096496 12405424302089 13359687709942 13756510117168 14177627773816 15268214525648 18281677918868 24810848604178 26719375419884 28355255547632 36563355837736 49621697208356 53438750839768 73126711675472 86837970114623 99243394416712 106877501679536 173675940229246 198486788833424 347351880458492 694703760916984 1389407521833968
• Sum of all divisors σ(n): 3585863455050240
• Sum of proper divisors (its aliquot sum) s(n): 2196455933216272
• 1389407521833968 is an abundant number, because the sum of its proper divisors (2196455933216272) is greater than itself. Its abundance is 807048411382304

Bases of 1389407521833968

• Binary: 100111011111010100010100101110010011000001111110000₂
• Hexadecimal: 0x4EFA8A5C983F0
• Base-36: DOI50526SW

Squares and roots of 1389407521833968

• 1389407521833968 squared (1389407521833968²) is 1930453261728808264642158625024
• 1389407521833968 cubed (1389407521833968³) is 2682186282394923911038224338130456149698015232
• The square root of 1389407521833968 is 37274757.1666666663
• The cube root of 1389407521833968 is 111586.0442180681

Scales and comparisons

• 1,389,407,521,833,968 seconds is equal to 44,178,861 years, 24 weeks, 4 days, 18 hours, 46 minutes, 8 seconds.
• To count from 1 to 1,389,407,521,833,968 would take you about one hundred thirty-two million, five hundred thirty-six thousand, five hundred eighty-four 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 1389407521833968 cubic inches would be around 9298.8 feet tall.

Recreational maths with 1389407521833968

• 1389407521833968 backwards is 8693381257049831
• The number of decimal digits it has is: 16
• The sum of 1389407521833968's digits is 77
• More coming soon!