71438279720448

Names of 71438279720448

• Cardinal: 71438279720448 can be written as Seventy-one trillion, four hundred thirty-eight billion, two hundred seventy-nine million, seven hundred twenty thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 7.1438279720448 × 10¹³

Factors of 71438279720448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 341

Divisors of 71438279720448

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 128 129 172 192 256 258 293 344 384 512 516 586 688 768 879 1032 1172 1376 1536 1758 1849 2064 2344 2752 3516 3698 4128 4688 5504 5547 7032 7396 8256 9376 11008 11094 12599 14064 14792 16512 18752 22016 22188 25198 28128 29584 33024 37504 37797 44376 50396 56256 59168 66048 75008 75594 85849 88752 100792 112512 118336 150016 151188 171698 177504 201584 225024 236672 257547 302376 343396 355008 403168 450048 473344 515094 541757 604752 686792 710016 806336 946688 1030188 1083514 1209504 1373584 1420032 1612672 1625271 2060376 2167028 2419008 2747168 2840064 3225344 3250542 3691507 4120752 4334056 4838016 5494336 6450688 6501084 7383014 8241504 8668112 9676032 10988672 11074521 13002168 14766028 16483008 17336224 19352064 21977344 22149042 25153757 26004336 29532056 32966016 34672448 43954688 44298084 50307514 52008672 59064112 65932032 69344896 75461271 88596168 100615028 104017344 118128224 131864064 138689792 150922542 158734801 177192336 201230056 208034688 236256448 277379584 301845084 317469602 354384672 402460112 416069376 472512896 476204403 603690168 634939204 708769344 804920224 832138752 945025792 952408806 1081611551 1207380336 1269878408 1417538688 1609840448 1890051584 1904817612 2163223102 2414760672 2539756816 2835077376 3219680896 3244834653 3809635224 4326446204 4829521344 5079513632 5670154752 6439361792 6489669306 7619270448 8652892408 9659042688 10159027264 12878723584 12979338612 15238540896 17305784816 19318085376 20318054528 25958677224 30477081792 34611569632 38636170752 40636109056 46509296693 51917354448 60954163584 69223139264 81272218112 93018593386 103834708896 121908327168 138446278528 139527890079 186037186772 207669417792 243816654336 276892557056 279055780158 372074373544 415338835584 553785114112 558111560316 744148747088 830677671168 1116223120632 1488297494176 1661355342336 2232446241264 2976594988352 4464892482528 5953189976704 8929784965056 11906379953408 17859569930112 23812759906816 35719139860224 71438279720448
• Sum of all divisors σ(n): 195512202824400
• Sum of proper divisors (its aliquot sum) s(n): 124073923103952
• 71438279720448 is an abundant number, because the sum of its proper divisors (124073923103952) is greater than itself. Its abundance is 52635643383504

Bases of 71438279720448

• Binary: 10000001111100100000101010010010011111000000000₂
• Hexadecimal: 0x40F905493E00
• Base-36: PBMAJ9HXC

Squares and roots of 71438279720448

• 71438279720448 squared (71438279720448²) is 5103427809416971977029320704
• 71438279720448 cubed (71438279720448³) is 364580103382242829869040830539648458555392
• The square root of 71438279720448 is 8452116.8780636251
• The cube root of 71438279720448 is 41493.2063627329

Scales and comparisons

• 71,438,279,720,448 seconds is equal to 2,271,516 years, 16 weeks, 5 days, 5 hours, 48 seconds.
• To count from 1 to 71,438,279,720,448 would take you about five million, six hundred seventy-eight thousand, seven hundred 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 71438279720448 cubic inches would be around 3457.8 feet tall.

Recreational maths with 71438279720448

• 71438279720448 backwards is 84402797283417
• The number of decimal digits it has is: 14
• The sum of 71438279720448's digits is 66
• More coming soon!