145728167312

Names of 145728167312

• Cardinal: 145728167312 can be written as One hundred forty-five billion, seven hundred twenty-eight million, one hundred sixty-seven thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.45728167312 × 10¹¹

Factors of 145728167312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1487

Divisors of 145728167312

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 34 52 56 68 91 104 112 119 136 169 182 208 221 238 272 338 364 442 457 476 676 728 884 914 952 991 1183 1352 1456 1547 1768 1828 1904 1982 2366 2704 2873 3094 3199 3536 3656 3964 4732 5746 5941 6188 6398 6937 7312 7769 7928 9464 11492 11882 12376 12796 12883 13874 15538 15856 16847 18928 20111 22984 23764 24752 25592 25766 27748 31076 33694 40222 41587 45968 47528 51184 51532 54383 55496 62152 67388 77233 80444 83174 90181 95056 100997 103064 108766 110992 117929 124304 134776 154466 160888 166348 167479 180362 201994 206128 217532 219011 235858 269552 308932 321776 332696 334958 360724 403988 435064 438022 452887 471716 540631 617864 665392 669916 706979 721448 807976 870128 876044 905774 943432 1081262 1172353 1235728 1312961 1339832 1413958 1442896 1533077 1615952 1752088 1811548 1886864 2162524 2344706 2625922 2679664 2827916 2847143 3066154 3170209 3504176 3623096 4325048 4689412 5251844 5655832 5694286 5887531 6132308 6340418 7246192 7699079 8650096 9190727 9378824 10503688 11311664 11388572 11775062 12264616 12680836 15398158 18381454 18757648 19930001 21007376 22777144 23550124 24529232 25361672 30796316 36762908 39860002 41212717 45554288 47100248 50723344 53893553 61592632 73525816 76537903 79720004 82425434 94200496 100088027 107787106 123185264 147051632 153075806 159440008 164850868 200176054 215574212 306151612 318880016 329701736 400352108 431148424 535765321 612303224 659403472 700616189 800704216 862296848 1071530642 1224606448 1301144351 1401232378 1601408432 2143061284 2602288702 2802464756 4286122568 5204577404 5604929512 8572245136 9108010457 10409154808 11209859024 18216020914 20818309616 36432041828 72864083656 145728167312
• Sum of all divisors σ(n): 371152530432
• Sum of proper divisors (its aliquot sum) s(n): 225424363120
• 145728167312 is an abundant number, because the sum of its proper divisors (225424363120) is greater than itself. Its abundance is 79696195808

Bases of 145728167312

• Binary: 10000111101110000100110101110110010000₂
• Hexadecimal: 0x21EE135D90
• Base-36: 1UY2SDJK

Squares and roots of 145728167312

• 145728167312 squared (145728167312²) is 21236698748114265305344
• 145728167312 cubed (145728167312³) is 3094785188319736598911127199715328
• The square root of 145728167312 is 381743.5884360077
• The cube root of 145728167312 is 5262.3674244313

Scales and comparisons

• 145,728,167,312 seconds is equal to 4,633 years, 36 weeks, 4 days, 14 hours, 28 minutes, 32 seconds.
• To count from 1 to 145,728,167,312 would take you about nine thousand, two hundred sixty-seven 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 145728167312 cubic inches would be around 438.5 feet tall.

Recreational maths with 145728167312

• 145728167312 backwards is 213761827541
• The number of decimal digits it has is: 12
• The sum of 145728167312's digits is 47
• More coming soon!