161401251312

Names of 161401251312

• Cardinal: 161401251312 can be written as One hundred sixty-one billion, four hundred one million, two hundred fifty-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.61401251312 × 10¹¹

Factors of 161401251312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1373

Divisors of 161401251312

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 343 392 441 504 588 686 784 882 1008 1029 1176 1361 1372 1764 2058 2352 2401 2722 2744 3087 3528 4083 4116 4802 5444 5488 6174 7056 7203 8166 8232 9527 9604 10888 12249 12348 14406 16332 16464 16807 19054 19208 21609 21776 24498 24696 28581 28812 32664 33614 38108 38416 43218 48996 49392 50421 57162 57624 65328 66689 67228 76216 85743 86436 97992 100842 114324 115248 117649 133378 134456 151263 152432 171486 172872 195984 200067 201684 228648 235298 266756 268912 302526 342972 345744 352947 400134 403368 457296 466823 470596 533512 600201 605052 685944 705894 800268 806736 823543 933646 941192 1058841 1067024 1200402 1210104 1371888 1400469 1411788 1600536 1647086 1867292 1882384 2117682 2400804 2420208 2470629 2800938 2823576 3201072 3267761 3294172 3734584 4201407 4235364 4801608 4941258 5601876 5647152 6535522 6588344 7411887 7469168 8402814 8470728 9603216 9803283 9882516 11203752 13071044 13176688 14823774 16805628 16941456 19606566 19765032 22407504 22874327 26142088 29409849 29647548 33611256 39213132 39530064 45748654 52284176 58819698 59295096 67222512 68622981 78426264 91497308 117639396 118590192 137245962 156852528 160120289 182994616 205868943 235278792 274491924 320240578 365989232 411737886 470557584 480360867 548983848 640481156 823475772 960721734 1097967696 1120842023 1280962312 1441082601 1646951544 1921443468 2241684046 2561924624 2882165202 3293903088 3362526069 3842886936 4483368092 5764330404 6725052138 7685773872 8966736184 10087578207 11528660808 13450104276 17933472368 20175156414 23057321616 26900208552 40350312828 53800417104 80700625656 161401251312
• Sum of all divisors σ(n): 527369668800
• Sum of proper divisors (its aliquot sum) s(n): 365968417488
• 161401251312 is an abundant number, because the sum of its proper divisors (365968417488) is greater than itself. Its abundance is 204567166176

Bases of 161401251312

• Binary: 10010110010100010000111010010111110000₂
• Hexadecimal: 0x259443A5F0
• Base-36: 225A4YK0

Squares and roots of 161401251312

• 161401251312 squared (161401251312²) is 26050363925079381721344
• 161401251312 cubed (161401251312³) is 4204561334640796028756222098403328
• The square root of 161401251312 is 401747.7458704653
• The cube root of 161401251312 is 5444.6374467877

Scales and comparisons

• 161,401,251,312 seconds is equal to 5,132 years, 3 weeks, 1 day, 55 minutes, 12 seconds.
• To count from 1 to 161,401,251,312 would take you about ten thousand, two hundred sixty-four 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 161401251312 cubic inches would be around 453.7 feet tall.

Recreational maths with 161401251312

• 161401251312 backwards is 213152104161
• The number of decimal digits it has is: 12
• The sum of 161401251312's digits is 27
• More coming soon!