1398957438464678

Names of 1398957438464678

• Cardinal: 1398957438464678 can be written as One quadrillion, three hundred ninety-eight trillion, nine hundred fifty-seven billion, four hundred thirty-eight million, four hundred sixty-four thousand, six hundred seventy-eight.

Scientific notation

• Scientific notation: 1.398957438464678 × 10¹⁵

Factors of 1398957438464678

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 140

Divisors of 1398957438464678

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 17 19 23 34 38 46 79 158 323 361 391 437 529 646 722 782 874 1058 1343 1501 1817 2686 3002 3634 6137 6241 6859 7429 8303 8993 10051 12167 12274 12482 13718 14858 16606 17986 20102 24334 25517 28519 30889 34523 41791 51034 57038 61778 69046 83582 106097 116603 118579 141151 143543 157757 170867 190969 206839 212194 231173 233206 237158 282302 287086 315514 341734 381938 413678 462346 484823 493039 541861 586891 655937 710447 794029 961193 969646 986078 1083722 1173782 1311874 1420894 1588058 1922386 2015843 2253001 2440231 2681869 2727317 3246473 3301489 3628411 3929941 4031686 4392287 4506002 4880462 5363738 5454634 6492946 6602978 7256822 7859882 8381663 8784574 9211637 9367741 11150929 11339897 12462803 13498493 15086551 16340281 16763326 18262667 18423274 18735482 22301858 22679794 24925606 26996986 30173102 32680562 36525334 38301017 42807019 46364389 51819023 56125313 61682987 62728291 74668879 75934247 76602034 83453453 85614038 92728778 103638046 112250626 123365974 125456582 149337758 151868494 159251597 166906906 177987079 192778249 211867651 215458043 256471367 260817631 286644469 310465339 318503194 346990673 355974158 385556498 423735302 430916086 512942734 521635262 573288938 620930678 693981346 727719323 880923391 984561437 1066380947 1191837529 1290882199 1418708701 1442750693 1455438646 1761846782 1969122874 2132761894 2383675058 2581764398 2837417402 2885501386 3025780343 3381754501 3662786731 4093702817 4433899727 4872955973 4955534989 5898841441 5998805513 6051560686 6592822787 6763509002 7325573462 8187405634 8867799454 9745911946 9911069978 11797682882 11997611026 13185645574 16737544429 20261237993 22644913051 24526761781 27412263167 33475088858 40522475986 45289826102 49053523562 54824526334 57489826517 69592947889 77780353523 84244094813 94155164791 101979693721 112077987379 113977304747 114979653034 139185895778 155560707046 168488189626 188310329582 203959387442 224155974758 227954609494 384963521867 466008473839 520833000173 769927043734 932016947678 1041666000346 1322266009891 1600637801447 1788948131029 1937614180699 2165568790193 2644532019782 3201275602894 3577896262058 3875228361398 4331137580386 8854161002941 17708322005882 30412118227493 36814669433281 41145807013667 60824236454986 73629338866562 82291614027334 699478719232339 1398957438464678
• Sum of all divisors σ(n): 2483322872832000
• Sum of proper divisors (its aliquot sum) s(n): 1084365434367322
• 1398957438464678 is a deficient number, because the sum of its proper divisors (1084365434367322) is less than itself. Its deficiency is 314592004097356

Bases of 1398957438464678

• Binary: 100111110000101100000101001001011001111001010100110₂
• Hexadecimal: 0x4F858292CF2A6
• Base-36: DRW06AUN52

Squares and roots of 1398957438464678

• 1398957438464678 squared (1398957438464678²) is 1957081914635653332965853643684
• 1398957438464678 cubed (1398957438464678³) is 2737874302164241200071137674307040461031793752
• The square root of 1398957438464678 is 37402639.4585285651
• The cube root of 1398957438464678 is 111841.1182155025

Scales and comparisons

• 1,398,957,438,464,678 seconds is equal to 44,482,519 years, 14 weeks, 5 days, 6 hours, 24 minutes, 38 seconds.
• To count from 1 to 1,398,957,438,464,678 would take you about one hundred thirty-three million, four hundred forty-seven thousand, five hundred fifty-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 1398957438464678 cubic inches would be around 9320.1 feet tall.

Recreational maths with 1398957438464678

• 1398957438464678 backwards is 8764648347598931
• The number of decimal digits it has is: 16
• The sum of 1398957438464678's digits is 92
• More coming soon!