13281548280

Names of 13281548280

• Cardinal: 13281548280 can be written as Thirteen billion, two hundred eighty-one million, five hundred forty-eight thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.328154828 × 10¹⁰

Factors of 13281548280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 110610

Divisors of 13281548280

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 20 21 22 24 26 28 30 33 35 39 40 42 44 52 55 56 60 65 66 70 77 78 84 88 91 104 105 110 120 130 132 140 143 154 156 165 168 182 195 210 220 231 260 264 273 280 286 308 312 330 364 385 390 420 429 440 455 462 520 546 572 616 660 715 728 770 780 840 858 910 924 1001 1092 1144 1155 1320 1365 1430 1540 1560 1716 1820 1848 2002 2145 2184 2310 2730 2860 3003 3080 3432 3640 4004 4290 4620 5005 5460 5720 6006 8008 8580 9240 10010 10920 12012 15015 17160 20020 24024 30030 40040 60060 110569 120120 221138 331707 442276 552845 663414 773983 884552 1105690 1216259 1326828 1437397 1547966 1658535 2211380 2321949 2432518 2653656 2874794 3095932 3317070 3648777 3869915 4312191 4422760 4643898 4865036 5749588 6081295 6191864 6634140 7186985 7297554 7739830 8513813 8624382 9287796 9730072 10061779 11499176 11609745 12162590 13268280 14373970 14595108 15479660 15811367 17027626 17248764 18243885 18575592 20123558 21560955 23219490 24325180 25541439 28747940 29190216 30185337 30959320 31622734 34055252 34497528 36487770 40247116 42569065 43121910 46438980 47434101 48650360 50308895 51082878 57495880 60370674 63245468 68110504 72975540 79056835 80494232 85138130 86243820 92877960 94868202 100617790 102165756 110679569 120741348 126490936 127707195 145951080 150926685 158113670 170276260 172487640 189736404 201235580 204331512 221359138 237170505 241482696 255414390 301853370 316227340 332038707 340552520 379472808 402471160 442718276 474341010 510828780 553397845 603706740 632454680 664077414 885436552 948682020 1021657560 1106795690 1207413480 1328154828 1660193535 1897364040 2213591380 2656309656 3320387070 4427182760 6640774140 13281548280
• Sum of all divisors σ(n): 53498188800
• Sum of proper divisors (its aliquot sum) s(n): 40216640520
• 13281548280 is an abundant number, because the sum of its proper divisors (40216640520) is greater than itself. Its abundance is 26935092240

Bases of 13281548280

• Binary: 1100010111101001000101011111111000₂
• Hexadecimal: 0x317A457F8
• Base-36: 63NHO8O

Squares and roots of 13281548280

• 13281548280 squared (13281548280²) is 176399524713970958400
• 13281548280 cubed (13281548280³) is 2342858804057658474507471552000
• The square root of 13281548280 is 115245.5998292345
• The cube root of 13281548280 is 2368.1883215329

Scales and comparisons

• 13,281,548,280 seconds is equal to 422 years, 16 weeks, 1 day, 14 hours, 58 minutes.
• To count from 1 to 13,281,548,280 would take you about eight hundred forty-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 13281548280 cubic inches would be around 197.3 feet tall.

Recreational maths with 13281548280

• 13281548280 backwards is 08284518231
• 13281548280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13281548280's digits is 42
• More coming soon!