155014972672

Names of 155014972672

• Cardinal: 155014972672 can be written as One hundred fifty-five billion, fourteen million, nine hundred seventy-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.55014972672 × 10¹¹

Factors of 155014972672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 663

Divisors of 155014972672

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 37 41 56 64 74 82 112 127 128 148 164 224 254 256 259 287 296 328 448 449 508 518 574 592 656 889 896 898 1016 1036 1148 1184 1312 1517 1778 1792 1796 2032 2072 2296 2368 2624 3034 3143 3556 3592 4064 4144 4592 4699 4736 5207 5248 6068 6286 7112 7184 8128 8288 9184 9398 9472 10414 10496 10619 12136 12572 14224 14368 16256 16576 16613 18368 18409 18796 20828 21238 24272 25144 28448 28736 32512 32893 33152 33226 36449 36736 36818 37592 41656 42476 48544 50288 56896 57023 57472 65786 66304 66452 72898 73472 73636 75184 83312 84952 97088 100576 113792 114046 114944 116291 128863 131572 132904 145796 147272 150368 166624 169904 192659 194176 201152 227584 228092 232582 257726 263144 265808 291592 294544 300736 333248 339808 385318 388352 399161 402304 456184 465164 515452 526288 531616 583184 589088 601472 666496 679616 681133 770636 798322 804608 912368 930328 1030904 1052576 1063232 1166368 1178176 1202944 1332992 1348613 1359232 1362266 1541272 1596644 1824736 1860656 2061808 2105152 2109851 2126464 2332736 2337943 2356352 2697226 2718464 2724532 3082544 3193288 3649472 3721312 4123616 4210304 4219702 4252928 4665472 4675886 4712704 4767931 5394452 5449064 6165088 6386576 7298944 7442624 8247232 8420608 8439404 9330944 9351772 9535862 10788904 10898128 12330176 12773152 14597888 14768957 14885248 16365601 16494464 16878808 18703544 19071724 21577808 21796256 24660352 25546304 29537914 29770496 32731202 32988928 33757616 37407088 38143448 43155616 43592512 49320704 51092608 59075828 65462404 67515232 74814176 76286896 86311232 86503891 87185024 102185216 118151656 130924808 135030464 149628352 152573792 172622464 173007782 174370048 236303312 261849616 270060928 299256704 305147584 345244928 346015564 472606624 523699232 540121856 598513408 605527237 610295168 692031128 945213248 1047398464 1211054474 1220590336 1384062256 1890426496 2094796928 2422108948 2768124512 3780852992 4189593856 4844217896 5536249024 9688435792 11072498048 19376871584 22144996096 38753743168 77507486336 155014972672
• Sum of all divisors σ(n): 375808204800
• Sum of proper divisors (its aliquot sum) s(n): 220793232128
• 155014972672 is an abundant number, because the sum of its proper divisors (220793232128) is greater than itself. Its abundance is 65778259456

Bases of 155014972672

• Binary: 10010000010111100111001100010100000000₂
• Hexadecimal: 0x24179CC500
• Base-36: 1Z7NWUF4

Squares and roots of 155014972672

• 155014972672 squared (155014972672²) is 24029641752500906819584
• 155014972672 cubed (155014972672³) is 3724954259581878258293032194408448
• The square root of 155014972672 is 393719.4085538583
• The cube root of 155014972672 is 5371.8583138551

Scales and comparisons

• 155,014,972,672 seconds is equal to 4,928 years, 51 weeks, 5 days, 18 hours, 37 minutes, 52 seconds.
• To count from 1 to 155,014,972,672 would take you about nine thousand, eight hundred fifty-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 155014972672 cubic inches would be around 447.7 feet tall.

Recreational maths with 155014972672

• 155014972672 backwards is 276279410551
• The number of decimal digits it has is: 12
• The sum of 155014972672's digits is 49
• More coming soon!