155103097380

Names of 155103097380

• Cardinal: 155103097380 can be written as One hundred fifty-five billion, one hundred three million, ninety-seven thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.5510309738 × 10¹¹

Factors of 155103097380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1775

Divisors of 155103097380

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 121 132 140 154 165 210 220 231 242 308 330 363 385 420 462 484 605 660 726 770 847 924 1155 1210 1452 1540 1694 1747 1815 2310 2420 2541 3388 3494 3630 4235 4620 5082 5241 6988 7260 8470 8735 10164 10482 12229 12705 16940 17470 19217 20964 24458 25410 26205 34940 36687 38434 48916 50820 52410 57651 61145 73374 76868 96085 104820 115302 122290 134519 146748 183435 192170 211387 230604 244580 269038 288255 366870 384340 403557 422774 538076 576510 634161 672595 733740 807114 845548 1056935 1153020 1268322 1345190 1479709 1614228 2017785 2113870 2536644 2690380 2959418 3052009 3170805 4035570 4227740 4439127 5918836 6104018 6341610 7398545 8071140 8878254 9156027 12208036 12683220 14797090 15260045 17756508 18312054 21364063 22195635 29594180 30520090 33572099 36624108 42728126 44391270 45780135 61040180 64092189 67144198 85456252 88782540 91560270 100716297 106820315 128184378 134288396 167860495 183120540 201432594 213640630 235004693 256368756 320460945 335720990 369293089 402865188 427281260 470009386 503581485 640921890 671441980 705014079 738586178 940018772 1007162970 1107879267 1175023465 1281843780 1410028158 1477172356 1846465445 2014325940 2215758534 2350046930 2585051623 2820056316 3525070395 3692930890 4431517068 4700093860 5170103246 5539396335 7050140790 7385861780 7755154869 10340206492 11078792670 12925258115 14100281580 15510309738 22157585340 25850516230 31020619476 38775774345 51701032460 77551548690 155103097380
• Sum of all divisors σ(n): 545865171264
• Sum of proper divisors (its aliquot sum) s(n): 390762073884
• 155103097380 is an abundant number, because the sum of its proper divisors (390762073884) is greater than itself. Its abundance is 235658976504

Bases of 155103097380

• Binary: 10010000011100110111010111001000100100₂
• Hexadecimal: 0x241CDD7224
• Base-36: 1Z94DNVO

Squares and roots of 155103097380

• 155103097380 squared (155103097380²) is 24056970816869762864400
• 155103097380 cubed (155103097380³) is 3731310687276768976334540935272000
• The square root of 155103097380 is 393831.3057388913
• The cube root of 155103097380 is 5372.8760731051

Scales and comparisons

• 155,103,097,380 seconds is equal to 4,931 years, 41 weeks, 3 days, 17 hours, 43 minutes.
• To count from 1 to 155,103,097,380 would take you about nine thousand, eight hundred sixty-three 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 155103097380 cubic inches would be around 447.7 feet tall.

Recreational maths with 155103097380

• 155103097380 backwards is 083790301551
• 155103097380 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155103097380's digits is 42
• More coming soon!