13072642128

Names of 13072642128

• Cardinal: 13072642128 can be written as Thirteen billion, seventy-two million, six hundred forty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3072642128 × 10¹⁰

Factors of 13072642128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5928

Divisors of 13072642128

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 48 52 56 63 72 78 84 91 104 112 117 126 144 156 168 169 182 208 234 252 273 312 336 338 364 468 504 507 546 624 676 728 819 936 1008 1014 1092 1183 1352 1456 1521 1638 1872 2028 2184 2197 2366 2704 3042 3276 3549 4056 4368 4394 4732 5903 6084 6552 6591 7098 8112 8788 9464 10647 11806 12168 13104 13182 14196 15379 17576 17709 18928 19773 21294 23612 24336 26364 28392 30758 35152 35418 39546 41321 42588 46137 47224 52728 53127 56784 61516 70836 76739 79092 82642 85176 92274 94448 105456 106254 123032 123963 138411 141672 153478 158184 165284 170352 184548 212508 230217 246064 247926 276822 283344 306956 316368 330568 369096 371889 425016 460434 495852 537173 553644 613912 661136 690651 738192 743778 850032 920868 991704 997607 1074346 1107288 1227824 1381302 1487556 1611519 1841736 1983408 1995214 2148692 2214576 2762604 2975112 2992821 3223038 3683472 3990428 4297384 4834557 5525208 5950224 5985642 6446076 6983249 7980856 8594768 8978463 9669114 11050416 11971284 12892152 12968891 13966498 15961712 17956926 19338228 20949747 23942568 25784304 25937782 27932996 35913852 38676456 38906673 41899494 47885136 51875564 55865992 62849241 71827704 77352912 77813346 83798988 90782237 103751128 111731984 116720019 125698482 143655408 155626692 167597976 181564474 207502256 233440038 251396964 272346711 311253384 335195952 363128948 466880076 502793928 544693422 622506768 726257896 817040133 933760152 1005587856 1089386844 1452515792 1634080266 1867520304 2178773688 3268160532 4357547376 6536321064 13072642128
• Sum of all divisors σ(n): 45302100480
• Sum of proper divisors (its aliquot sum) s(n): 32229458352
• 13072642128 is an abundant number, because the sum of its proper divisors (32229458352) is greater than itself. Its abundance is 19156816224

Bases of 13072642128

• Binary: 1100001011001100001011000001010000₂
• Hexadecimal: 0x30B30B050
• Base-36: 6074380

Squares and roots of 13072642128

• 13072642128 squared (13072642128²) is 170893972206760368384
• 13072642128 cubed (13072642128³) is 2234035740491356718137477681152
• The square root of 13072642128 is 114335.6555410429
• The cube root of 13072642128 is 2355.7061952329

Scales and comparisons

• 13,072,642,128 seconds is equal to 415 years, 34 weeks, 5 days, 17 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,072,642,128 would take you about eight hundred thirty-one 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 13072642128 cubic inches would be around 196.3 feet tall.

Recreational maths with 13072642128

• 13072642128 backwards is 82124627031
• 13072642128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13072642128's digits is 36
• More coming soon!