13345947648

Names of 13345947648

• Cardinal: 13345947648 can be written as Thirteen billion, three hundred forty-five million, nine hundred forty-seven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.3345947648 × 10¹⁰

Factors of 13345947648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 33

Divisors of 13345947648

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 32 33 34 36 44 48 51 64 66 68 72 88 96 99 102 121 128 132 136 144 153 176 187 192 198 204 242 256 264 272 288 306 352 363 374 384 396 408 484 512 528 544 561 576 612 704 726 748 768 792 816 968 1024 1056 1088 1089 1122 1152 1224 1331 1408 1452 1496 1536 1584 1632 1683 1936 2048 2057 2112 2176 2178 2244 2304 2448 2662 2816 2904 2992 3072 3168 3264 3366 3872 3993 4096 4114 4224 4352 4356 4488 4608 4896 5324 5632 5808 5984 6144 6171 6336 6528 6732 7744 7986 8192 8228 8448 8704 8712 8976 9216 9792 10648 11264 11616 11968 11979 12288 12342 12672 13056 13464 15488 15972 16384 16456 16896 17408 17424 17952 18432 18513 19584 21296 22528 22627 23232 23936 23958 24576 24684 25344 26112 26928 30976 31944 32768 32912 33792 34816 34848 35904 36864 37026 39168 42592 45056 45254 46464 47872 47916 49152 49368 50688 52224 53856 61952 63888 65536 65824 67584 67881 69632 69696 71808 73728 74052 78336 85184 90112 90508 92928 95744 95832 98304 98736 101376 104448 107712 123904 127776 131648 135168 135762 139264 139392 143616 147456 148104 156672 170368 180224 181016 185856 191488 191664 196608 197472 202752 203643 208896 215424 247808 255552 263296 270336 271524 278528 278784 287232 294912 296208 313344 340736 360448 362032 371712 382976 383328 394944 405504 407286 417792 430848 495616 511104 526592 540672 543048 557056 557568 574464 589824 592416 626688 681472 720896 724064 743424 765952 766656 789888 811008 814572 835584 861696 991232 1022208 1053184 1081344 1086096 1114112 1115136 1148928 1184832 1253376 1362944 1448128 1486848 1531904 1533312 1579776 1622016 1629144 1671168 1723392 1982464 2044416 2106368 2162688 2172192 2230272 2297856 2369664 2506752 2725888 2896256 2973696 3063808 3066624 3159552 3244032 3258288 3342336 3446784 3964928 4088832 4212736 4344384 4460544 4595712 4739328 5013504 5451776 5792512 5947392 6127616 6133248 6319104 6488064 6516576 6893568 7929856 8177664 8425472 8688768 8921088 9191424 9478656 10027008 10903552 11585024 11894784 12255232 12266496 12638208 13033152 13787136 16355328 16850944 17377536 17842176 18382848 18957312 21807104 23170048 23789568 24532992 25276416 26066304 27574272 32710656 33701888 34755072 35684352 36765696 37914624 43614208 46340096 49065984 50552832 52132608 55148544 65421312 67403776 69510144 71368704 75829248 87228416 92680192 98131968 101105664 104265216 110297088 130842624 134807552 139020288 151658496 185360384 196263936 202211328 208530432 261685248 278040576 303316992 370720768 392527872 404422656 417060864 556081152 606633984 741441536 785055744 834121728 1112162304 1213267968 1482883072 1668243456 2224324608 3336486912 4448649216 6672973824 13345947648
• Sum of all divisors σ(n): 44901778896
• Sum of proper divisors (its aliquot sum) s(n): 31555831248
• 13345947648 is an abundant number, because the sum of its proper divisors (31555831248) is greater than itself. Its abundance is 18209883600

Bases of 13345947648

• Binary: 1100011011011110110000000000000000₂
• Hexadecimal: 0x31B7B0000
• Base-36: 64PTZ40

Squares and roots of 13345947648

• 13345947648 squared (13345947648²) is 178114318623156731904
• 13345947648 cubed (13345947648³) is 2377104371703841184489555361792
• The square root of 13345947648 is 115524.6625097863
• The cube root of 13345947648 is 2372.0097634835

Scales and comparisons

• 13,345,947,648 seconds is equal to 424 years, 18 weeks, 4 days, 23 hours, 40 minutes, 48 seconds.
• To count from 1 to 13,345,947,648 would take you about eight hundred forty-eight 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 13345947648 cubic inches would be around 197.7 feet tall.

Recreational maths with 13345947648

• 13345947648 backwards is 84674954331
• The number of decimal digits it has is: 11
• The sum of 13345947648's digits is 54
• More coming soon!