13212715520

Names of 13212715520

• Cardinal: 13212715520 can be written as Thirteen billion, two hundred twelve million, seven hundred fifteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.321271552 × 10¹⁰

Factors of 13212715520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 72

Divisors of 13212715520

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 16 17 19 20 29 32 34 38 40 58 64 68 76 80 85 95 116 128 136 145 152 160 170 190 232 256 272 290 304 320 323 340 361 380 464 493 512 544 551 580 608 640 646 680 722 760 841 928 986 1088 1102 1160 1216 1280 1292 1360 1444 1520 1615 1682 1805 1856 1972 2176 2204 2320 2432 2465 2560 2584 2720 2755 2888 3040 3230 3364 3610 3712 3944 4205 4352 4408 4640 4864 4930 5168 5440 5510 5776 6080 6137 6460 6728 7220 7424 7888 8410 8704 8816 9280 9367 9728 9860 10336 10469 10880 11020 11552 12160 12274 12920 13456 14297 14440 14848 15776 15979 16820 17632 18560 18734 19720 20672 20938 21760 22040 23104 24320 24548 25840 26912 28594 28880 30685 31552 31958 33640 35264 37120 37468 39440 41344 41876 43520 44080 46208 46835 48640 49096 51680 52345 53824 57188 57760 61370 63104 63916 67280 70528 71485 74240 74936 78880 79895 82688 83752 88160 92416 93670 98192 103360 104690 107648 114376 115520 122740 126208 127832 134560 141056 142970 149872 157760 159790 165376 167504 176320 177973 184832 187340 196384 206720 209380 215296 228752 231040 245480 252416 255664 269120 271643 282112 285940 299744 303601 315520 319580 335008 352640 355946 374680 392768 413440 418760 430592 457504 462080 490960 511328 538240 543286 571880 599488 607202 631040 639160 670016 705280 711892 749360 785536 826880 837520 889865 915008 924160 981920 1022656 1076480 1086572 1143760 1198976 1214404 1262080 1278320 1340032 1358215 1410560 1423784 1498720 1518005 1571072 1675040 1779730 1830016 1963840 2045312 2152960 2173144 2287520 2397952 2428808 2556640 2680064 2716430 2847568 2997440 3036010 3142144 3350080 3559460 3660032 3927680 4090624 4346288 4575040 4795904 4857616 5113280 5161217 5360128 5432860 5695136 5994880 6072020 6700160 7118920 7320064 7855360 8181248 8692576 9150080 9715232 10226560 10322434 10865720 11390272 11989760 12144040 13400320 14237840 15710720 17385152 18300160 19430464 20453120 20644868 21731440 22780544 23979520 24288080 25806085 26800640 28475680 34770304 36600320 38860928 40906240 41289736 43462880 45561088 48576160 51612170 56951360 69540608 77721856 82579472 86925760 91122176 97152320 103224340 113902720 139081216 155443712 165158944 173851520 194304640 206448680 227805440 330317888 347703040 388609280 412897360 455610880 660635776 695406080 777218560 825794720 1321271552 1651589440 2642543104 3303178880 6606357760 13212715520
• Sum of all divisors σ(n): 36664225884
• Sum of proper divisors (its aliquot sum) s(n): 23451510364
• 13212715520 is an abundant number, because the sum of its proper divisors (23451510364) is greater than itself. Its abundance is 10238794844

Bases of 13212715520

• Binary: 1100010011100010100000101000000000₂
• Hexadecimal: 0x3138A0A00
• Base-36: 62IICJK

Squares and roots of 13212715520

• 13212715520 squared (13212715520²) is 174575851412448870400
• 13212715520 cubed (13212715520³) is 2306621061374477111140548608000
• The square root of 13212715520 is 114946.5768085331
• The cube root of 13212715520 is 2364.0901207529

Scales and comparisons

• 13,212,715,520 seconds is equal to 420 years, 6 weeks, 2 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 13,212,715,520 would take you about eight hundred forty 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 13212715520 cubic inches would be around 197 feet tall.

Recreational maths with 13212715520

• 13212715520 backwards is 02551721231
• 13212715520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13212715520's digits is 29
• More coming soon!