155332828672

Names of 155332828672

• Cardinal: 155332828672 can be written as One hundred fifty-five billion, three hundred thirty-two million, eight hundred twenty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.55332828672 × 10¹¹

Factors of 155332828672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 6258

Divisors of 155332828672

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 59 64 68 98 112 118 119 128 136 196 224 236 238 256 272 392 413 448 472 476 512 544 784 826 833 896 944 952 1003 1088 1568 1652 1666 1792 1888 1904 2006 2176 2891 3136 3304 3332 3584 3776 3808 4012 4352 5782 6173 6272 6608 6664 7021 7552 7616 8024 8704 11564 12346 12544 13216 13328 14042 15104 15232 16048 23128 24692 25088 26432 26656 28084 30208 30464 32096 43211 46256 49147 49384 52864 53312 56168 60928 64192 86422 92512 98294 98768 104941 105728 106624 112336 128384 172844 185024 196588 197536 209882 211456 213248 224672 256768 302477 345688 364207 370048 393176 395072 419764 426496 449344 513536 604954 691376 728414 734587 740096 786352 790144 839528 898688 1209908 1382752 1456828 1469174 1480192 1572704 1580288 1679056 1797376 2419816 2549449 2765504 2913656 2938348 3145408 3160576 3358112 3594752 4839632 5098898 5142109 5531008 5827312 5876696 6191519 6290816 6716224 9679264 10197796 10284218 11062016 11654624 11753392 12383038 12581632 13432448 17846143 19358528 20395592 20568436 22124032 23309248 23506784 24766076 25163264 26864896 35692286 38717056 40791184 41136872 43340633 46618496 47013568 49532152 53729792 71384572 77434112 81582368 82273744 86681266 93236992 94027136 99064304 142769144 154868224 163164736 164547488 173362532 186473984 188054272 198128608 285538288 303384431 326329472 329094976 346725064 376108544 396257216 571076576 606768862 652658944 658189952 693450128 792514432 1142153152 1213537724 1305317888 1316379904 1386900256 1585028864 2284306304 2427075448 2632759808 2773800512 3170057728 4568612608 4854150896 5547601024 9137225216 9708301792 11095202048 19416603584 22190404096 38833207168 77666414336 155332828672
• Sum of all divisors σ(n): 388813083120
• Sum of proper divisors (its aliquot sum) s(n): 233480254448
• 155332828672 is an abundant number, because the sum of its proper divisors (233480254448) is greater than itself. Its abundance is 78147425776

Bases of 155332828672

• Binary: 10010000101010100011101101111000000000₂
• Hexadecimal: 0x242A8EDE00
• Base-36: 1ZCX5LOG

Squares and roots of 155332828672

• 155332828672 squared (155332828672²) is 24128287663244905283584
• 155332828672 cubed (155332828672³) is 3747915173743552103991821046120448
• The square root of 155332828672 is 394122.8598698635
• The cube root of 155332828672 is 5375.5274468895

Scales and comparisons

• 155,332,828,672 seconds is equal to 4,939 years, 5 weeks, 2 days, 15 hours, 57 minutes, 52 seconds.
• To count from 1 to 155,332,828,672 would take you about nine thousand, eight hundred seventy-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 155332828672 cubic inches would be around 448 feet tall.

Recreational maths with 155332828672

• 155332828672 backwards is 276828233551
• The number of decimal digits it has is: 12
• The sum of 155332828672's digits is 52
• More coming soon!