12215432448

Names of 12215432448

• Cardinal: 12215432448 can be written as Twelve billion, two hundred fifteen million, four hundred thirty-two thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.2215432448 × 10¹⁰

Factors of 12215432448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 649

Divisors of 12215432448

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 93 96 108 124 128 144 162 186 192 216 248 256 279 288 324 372 384 432 496 558 576 613 648 744 768 837 864 961 992 1116 1152 1226 1296 1488 1674 1728 1839 1922 1984 2232 2304 2452 2511 2592 2883 2976 3348 3456 3678 3844 3968 4464 4904 5022 5184 5517 5766 5952 6696 6912 7356 7688 7936 8649 8928 9808 10044 10368 11034 11532 11904 13392 14712 15376 16551 17298 17856 19003 19616 20088 20736 22068 23064 23808 25947 26784 29424 30752 33102 34596 35712 38006 39232 40176 44136 46128 49653 51894 53568 57009 58848 61504 66204 69192 71424 76012 77841 78464 80352 88272 92256 99306 103788 107136 114018 117696 123008 132408 138384 152024 155682 156928 160704 171027 176544 184512 198612 207576 214272 228036 235392 246016 264816 276768 304048 311364 321408 342054 353088 369024 397224 415152 456072 470784 513081 529632 553536 589093 608096 622728 642816 684108 706176 738048 794448 830304 912144 1026162 1059264 1107072 1178186 1216192 1245456 1368216 1412352 1539243 1588896 1660608 1767279 1824288 2052324 2118528 2214144 2356372 2432384 2490912 2736432 3078486 3177792 3321216 3534558 3648576 4104648 4237056 4712744 4864768 4981824 5301837 5472864 6156972 6355584 6642432 7069116 7297152 8209296 9425488 9963648 10603674 10945728 12313944 12711168 14138232 14594304 15905511 16418592 18850976 19927296 21207348 21891456 24627888 28276464 31811022 32837184 37701952 42414696 43782912 47716533 49255776 56552928 63622044 65674368 75403904 84829392 95433066 98511552 113105856 127244088 131348736 150807808 169658784 190866132 197023104 226211712 254488176 339317568 381732264 394046208 452423424 508976352 678635136 763464528 1017952704 1357270272 1526929056 2035905408 3053858112 4071810816 6107716224 12215432448
• Sum of all divisors σ(n): 37698484362
• Sum of proper divisors (its aliquot sum) s(n): 25483051914
• 12215432448 is an abundant number, because the sum of its proper divisors (25483051914) is greater than itself. Its abundance is 13267619466

Bases of 12215432448

• Binary: 1011011000000110001011010100000000₂
• Hexadecimal: 0x2D818B500
• Base-36: 5M0R400

Squares and roots of 12215432448

• 12215432448 squared (12215432448²) is 149216789891651272704
• 12215432448 cubed (12215432448³) is 1822747617028875360888938299392
• The square root of 12215432448 is 110523.4475032335
• The cube root of 12215432448 is 2303.0477835975

Scales and comparisons

• 12,215,432,448 seconds is equal to 388 years, 21 weeks, 3 days, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 12,215,432,448 would take you about seven hundred seventy-six 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 12215432448 cubic inches would be around 191.9 feet tall.

Recreational maths with 12215432448

• 12215432448 backwards is 84423451221
• 12215432448 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12215432448's digits is 36
• More coming soon!