15121214472

Names of 15121214472

• Cardinal: 15121214472 can be written as Fifteen billion, one hundred twenty-one million, two hundred fourteen thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.5121214472 × 10¹⁰

Factors of 15121214472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1520

Divisors of 15121214472

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 31 39 42 52 56 62 78 84 91 93 104 124 156 168 173 182 186 217 248 273 312 346 364 372 403 434 519 546 651 692 728 744 806 868 1038 1092 1209 1211 1291 1302 1384 1612 1736 2076 2184 2249 2418 2422 2582 2604 2821 3224 3633 3873 4152 4498 4836 4844 5164 5208 5363 5642 6747 7266 7746 8463 8996 9037 9672 9688 10328 10726 11284 13494 14532 15492 15743 16089 16783 16926 17992 18074 21452 22568 26988 27111 29064 30984 31486 32178 33566 33852 36148 37541 40021 42904 47229 50349 53976 54222 62972 64356 67132 67704 69719 72296 75082 80042 94458 100698 108444 112623 117481 120063 125944 128712 134264 139438 150164 160084 188916 201396 209157 216888 223343 225246 234962 240126 278876 280147 300328 320168 352443 377832 402792 418314 446686 450492 469924 480252 488033 520273 557752 560294 670029 704886 836628 840441 893372 900984 939848 960504 976066 1040546 1120588 1340058 1409772 1464099 1560819 1563401 1673256 1680882 1786744 1952132 2081092 2241176 2680116 2819544 2903459 2928198 3121638 3126802 3361764 3641911 3904264 4162184 4690203 5360232 5806918 5856396 6243276 6253604 6723528 6923633 7283822 8710377 9380406 10925733 11613836 11712792 12486552 12507208 13847266 14567644 17420754 18760812 20324213 20770899 21851466 23227672 27694532 29135288 34841508 37521624 40648426 41541798 43702932 48465431 55389064 60972639 69683016 81296852 83083596 87405864 90007229 96930862 121945278 145396293 162593704 166167192 180014458 193861724 243890556 270021687 290792586 360028916 387723448 487781112 540043374 581585172 630050603 720057832 1080086748 1163170344 1260101206 1890151809 2160173496 2520202412 3780303618 5040404824 7560607236 15121214472
• Sum of all divisors σ(n): 48342712320
• Sum of proper divisors (its aliquot sum) s(n): 33221497848
• 15121214472 is an abundant number, because the sum of its proper divisors (33221497848) is greater than itself. Its abundance is 18100283376

Bases of 15121214472

• Binary: 1110000101010010110110110000001000₂
• Hexadecimal: 0x3854B6C08
• Base-36: 6Y2S3RC

Squares and roots of 15121214472

• 15121214472 squared (15121214472²) is 228651127108222238784
• 15121214472 cubed (15121214472³) is 3457482732267961627292860482048
• The square root of 15121214472 is 122968.3474394935
• The cube root of 15121214472 is 2472.8373842713

Scales and comparisons

• 15,121,214,472 seconds is equal to 480 years, 42 weeks, 1 hour, 21 minutes, 12 seconds.
• To count from 1 to 15,121,214,472 would take you about nine hundred sixty-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 15121214472 cubic inches would be around 206.1 feet tall.

Recreational maths with 15121214472

• 15121214472 backwards is 27441212151
• The number of decimal digits it has is: 11
• The sum of 15121214472's digits is 30
• More coming soon!