71428721142272

Names of 71428721142272

• Cardinal: 71428721142272 can be written as Seventy-one trillion, four hundred twenty-eight billion, seven hundred twenty-one million, one hundred forty-two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 7.1428721142272 × 10¹³

Factors of 71428721142272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 173

Divisors of 71428721142272

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 64 104 124 127 128 169 208 248 254 256 338 403 416 496 508 512 676 806 832 992 1016 1352 1612 1651 1664 1984 2032 2197 2704 3224 3302 3328 3937 3968 4064 4394 5239 5408 6448 6604 6656 7874 7936 8128 8788 10478 10816 12896 13208 15748 15872 16129 16256 17576 20956 21463 21632 25792 26416 31496 32258 32512 35152 41912 42926 43264 51181 51584 52832 62992 64516 65024 68107 70304 83824 85852 86528 102362 103168 105664 125984 129032 136214 140608 167648 171704 204724 206336 209677 211328 251968 258064 272428 279019 281216 335296 343408 409448 419354 422656 499999 503936 516128 544856 558038 562432 665353 670592 686816 818896 838708 845312 999998 1007872 1032256 1089712 1116076 1124864 1330706 1341184 1373632 1637792 1677416 1999996 2015744 2048383 2064512 2179424 2232152 2661412 2682368 2725801 2747264 3275584 3354832 3999992 4096766 4129024 4358848 4464304 5322824 5451602 5494528 6499987 6551168 6709664 7999984 8193532 8258048 8649589 8717696 8928608 10645648 10903204 10989056 12999974 13102336 13419328 15999968 16387064 17299178 17435392 17857216 21291296 21806408 25999948 26204672 26628979 26838656 31999936 32774128 34598356 34870784 35435413 35714432 42582592 43612816 51999896 53257958 53677312 63499873 63999872 65548256 69196712 70870826 71428864 84499831 85165184 87225632 103999792 106515916 107354624 126999746 127999744 131096512 138393424 141741652 142857728 168999662 170330368 174451264 207999584 213031832 253999492 255999488 262193024 276786848 283483304 337999324 340660736 346176727 348902528 415999168 426063664 507998984 524386048 553573696 566966608 675998648 692353454 697805056 825498349 831998336 852127328 1015997968 1048772096 1098497803 1107147392 1133933216 1351997296 1384706908 1395610112 1650996698 1663996672 1704254656 2031995936 2196995606 2214294784 2267866432 2703994592 2769413816 3301993396 3327993344 3408509312 4063991872 4393991212 4428589568 4500297451 4535732864 5407989184 5538827632 6603986792 6817018624 8127983744 8787982424 9000594902 9071465728 10731478537 10815978368 11077655264 13207973584 13634037248 16255967488 17575964848 18001189804 18142931456 21462957074 21631956736 22155310528 26415947168 32511934976 35151929696 36002379608 42925914148 43263913472 44310621056 52831894336 70303859392 72004759216 85851828296 88621242112 105663788672 139509220981 140607718784 144009518432 171703656592 177242484224 211327577344 279018441962 281215437568 288019036864 343407313184 422655154688 558036883924 562430875136 576038073728 686814626368 1116073767848 1152076147456 1373629252736 2232147535696 2304152294912 2747258505472 4464295071392 5494517010944 8928590142784 17857180285568 35714360571136 71428721142272
• Sum of all divisors σ(n): 160859570995200
• Sum of proper divisors (its aliquot sum) s(n): 89430849852928
• 71428721142272 is an abundant number, because the sum of its proper divisors (89430849852928) is greater than itself. Its abundance is 18002128710656

Bases of 71428721142272

• Binary: 10000001111011011001011100011001110101000000000₂
• Hexadecimal: 0x40F6CB8CEA00
• Base-36: PBHWGBZSW

Squares and roots of 71428721142272

• 71428721142272 squared (71428721142272²) is 5102062204020455008465321984
• 71428721142272 cubed (71428721142272³) is 364433778421502752983120297134680753307648
• The square root of 71428721142272 is 8451551.4044624967
• The cube root of 71428721142272 is 41491.3556567855

Scales and comparisons

• 71,428,721,142,272 seconds is equal to 2,271,212 years, 20 weeks, 1 day, 12 hours, 24 minutes, 32 seconds.
• To count from 1 to 71,428,721,142,272 would take you about five million, six hundred seventy-eight thousand and thirty 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 71428721142272 cubic inches would be around 3457.6 feet tall.

Recreational maths with 71428721142272

• 71428721142272 backwards is 27224112782417
• The number of decimal digits it has is: 14
• The sum of 71428721142272's digits is 50
• More coming soon!