13534721280

Names of 13534721280

• Cardinal: 13534721280 can be written as Thirteen billion, five hundred thirty-four million, seven hundred twenty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.353472128 × 10¹⁰

Factors of 13534721280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 449

Divisors of 13534721280

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 43 45 48 60 64 72 80 86 89 90 96 120 128 129 144 160 172 178 180 192 215 240 256 258 267 288 307 320 344 356 360 384 387 430 445 480 516 534 576 614 640 645 688 712 720 768 774 801 860 890 921 960 1032 1068 1152 1228 1280 1290 1335 1376 1424 1440 1535 1548 1602 1720 1780 1842 1920 1935 2064 2136 2304 2456 2580 2670 2752 2763 2848 2880 3070 3096 3204 3440 3560 3684 3827 3840 3870 4005 4128 4272 4605 4912 5160 5340 5504 5526 5696 5760 6140 6192 6408 6880 7120 7368 7654 7740 8010 8256 8544 9210 9824 10320 10680 11008 11052 11392 11481 11520 12280 12384 12816 13201 13760 13815 14240 14736 15308 15480 16020 16512 17088 18420 19135 19648 20640 21360 22104 22784 22962 24560 24768 25632 26402 27323 27520 27630 28480 29472 30616 30960 32040 33024 34176 34443 36840 38270 39296 39603 41280 42720 44208 45924 49120 49536 51264 52804 54646 55040 55260 56960 57405 58944 61232 61920 64080 66005 68352 68886 73680 76540 78592 79206 81969 82560 85440 88416 91848 98240 99072 102528 105608 109292 110520 113920 114810 117888 118809 122464 123840 128160 132010 136615 137772 147360 153080 158412 163938 165120 170880 172215 176832 183696 196480 198015 205056 211216 218584 221040 229620 235776 237618 244928 245907 247680 256320 264020 273230 275544 294720 306160 316824 327876 341760 344430 353664 367392 392960 396030 409845 422432 437168 442080 459240 475236 489856 491814 495360 512640 528040 546460 551088 589440 594045 612320 633648 655752 688860 707328 734784 792060 819690 844864 874336 884160 918480 950472 979712 983628 1025280 1056080 1092920 1102176 1174889 1178880 1188090 1224640 1229535 1267296 1311504 1377720 1469568 1584120 1639380 1689728 1748672 1768320 1836960 1900944 1967256 2112160 2185840 2204352 2349778 2376180 2449280 2459070 2534592 2623008 2755440 2939136 3168240 3278760 3379456 3497344 3524667 3536640 3673920 3801888 3934512 4224320 4371680 4408704 4699556 4752360 4898560 4918140 5069184 5246016 5510880 5874445 6336480 6557520 6994688 7049334 7347840 7603776 7869024 8448640 8743360 8817408 9399112 9504720 9836280 10138368 10492032 10574001 11021760 11748890 12672960 13115040 14098668 14695680 15207552 15738048 16897280 17486720 17623335 18798224 19009440 19672560 20984064 21148002 22043520 23497780 25345920 26230080 28197336 30415104 31476096 34973440 35246670 37596448 38018880 39345120 42296004 44087040 46995560 50691840 52460160 52870005 56394672 62952192 70493340 75192896 76037760 78690240 84592008 93991120 104920320 105740010 112789344 140986680 150385792 152075520 157380480 169184016 187982240 211480020 225578688 281973360 300771584 314760960 338368032 375964480 422960040 451157376 563946720 676736064 751928960 845920080 902314752 1127893440 1353472128 1503857920 1691840160 2255786880 2706944256 3383680320 4511573760 6767360640 13534721280
• Sum of all divisors σ(n): 48614005440
• Sum of proper divisors (its aliquot sum) s(n): 35079284160
• 13534721280 is an abundant number, because the sum of its proper divisors (35079284160) is greater than itself. Its abundance is 21544562880

Bases of 13534721280

• Binary: 1100100110101110110111010100000000₂
• Hexadecimal: 0x326BB7500
• Base-36: 67U81S0

Squares and roots of 13534721280

• 13534721280 squared (13534721280²) is 183188680127284838400
• 13534721280 cubed (13534721280³) is 2479407727173875210913841152000
• The square root of 13534721280 is 116338.8210358005
• The cube root of 13534721280 is 2383.1411857851

Scales and comparisons

• 13,534,721,280 seconds is equal to 430 years, 18 weeks, 5 days, 20 hours, 48 minutes.
• To count from 1 to 13,534,721,280 would take you about eight hundred sixty 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 13534721280 cubic inches would be around 198.6 feet tall.

Recreational maths with 13534721280

• 13534721280 backwards is 08212743531
• 13534721280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13534721280's digits is 36
• More coming soon!