1297424128

Names of 1297424128

• Cardinal: 1297424128 can be written as One billion, two hundred ninety-seven million, four hundred twenty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.297424128 × 10⁹

Factors of 1297424128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 177

Divisors of 1297424128

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 32 44 52 56 61 64 77 83 88 91 104 112 122 128 143 154 166 176 182 208 224 244 256 286 308 332 352 364 416 427 448 488 572 581 616 664 671 704 728 793 832 854 896 913 976 1001 1079 1144 1162 1232 1328 1342 1408 1456 1586 1664 1708 1792 1826 1952 2002 2158 2288 2324 2464 2656 2684 2816 2912 3172 3328 3416 3652 3904 4004 4316 4576 4648 4697 4928 5063 5312 5368 5551 5824 6344 6391 6832 7304 7553 7808 8008 8632 8723 9152 9296 9394 9856 10126 10624 10736 11102 11648 11869 12688 12782 13664 14608 15106 15616 16016 17264 17446 18304 18592 18788 19712 20252 21248 21472 22204 23296 23738 25376 25564 27328 29216 30212 32032 34528 34892 35441 36608 37184 37576 40504 42944 44408 47476 50752 51128 54656 55693 58432 60424 61061 64064 65819 69056 69784 70882 74368 75152 81008 83083 85888 88816 94952 101504 102256 109312 111386 116864 120848 122122 128128 131638 138112 139568 141764 148736 150304 162016 166166 171776 177632 189904 203008 204512 222772 233728 241696 244244 256256 263276 276224 279136 283528 300608 324032 332332 355264 379808 389851 409024 445544 460733 483392 488488 526552 558272 567056 601216 648064 664664 710528 724009 759616 779702 818048 891088 921466 966784 976976 1053104 1116544 1134112 1202432 1296128 1329328 1421056 1448018 1519232 1559404 1636096 1782176 1842932 1933568 1953952 2106208 2233088 2268224 2658656 2896036 3038464 3118808 3564352 3685864 3907904 4212416 4536448 5068063 5317312 5792072 6237616 7128704 7371728 7815808 8424832 9072896 10136126 10634624 11584144 12475232 14257408 14743456 15631616 16849664 20272252 21269248 23168288 24950464 29486912 40544504 46336576 49900928 58973824 81089008 92673152 99801856 117947648 162178016 185346304 324356032 648712064 1297424128
• Sum of all divisors σ(n): 3576771072
• Sum of proper divisors (its aliquot sum) s(n): 2279346944
• 1297424128 is an abundant number, because the sum of its proper divisors (2279346944) is greater than itself. Its abundance is 981922816

Bases of 1297424128

• Binary: 1001101010101010001111100000000₂
• Hexadecimal: 0x4D551F00
• Base-36: LGGAV4

Squares and roots of 1297424128

• 1297424128 squared (1297424128²) is 1683309367916560384
• 1297424128 cubed (1297424128³) is 2183966188823374532970545152
• The square root of 1297424128 is 36019.7741247777
• The cube root of 1297424128 is 1090.6715632625

Scales and comparisons

• 1,297,424,128 seconds is equal to 41 years, 13 weeks, 1 day, 11 hours, 35 minutes, 28 seconds.
• To count from 1 to 1,297,424,128 would take you about eighty-two 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 1297424128 cubic inches would be around 90.9 feet tall.

Recreational maths with 1297424128

• 1297424128 backwards is 8214247921
• The number of decimal digits it has is: 10
• The sum of 1297424128's digits is 40
• More coming soon!