13187914432

Names of 13187914432

• Cardinal: 13187914432 can be written as Thirteen billion, one hundred eighty-seven million, nine hundred fourteen thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.3187914432 × 10¹⁰

Factors of 13187914432

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 729

Divisors of 13187914432

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 23 28 32 44 46 56 64 77 88 92 112 154 161 176 184 224 253 307 308 322 352 368 379 448 506 614 616 644 704 736 758 1012 1228 1232 1288 1472 1516 1771 2024 2149 2456 2464 2576 2653 3032 3377 3542 4048 4169 4298 4912 4928 5152 5306 6064 6754 7061 7084 8096 8338 8596 8717 9824 10304 10612 12128 13508 14122 14168 16192 16676 17192 17434 19648 21224 23639 24256 27016 28244 28336 29183 33352 34384 34868 42448 47278 49427 54032 56488 56672 58366 61019 66704 68768 69736 77671 84896 94556 95887 98854 108064 112976 113344 116353 116732 122038 133408 137536 139472 155342 169792 189112 191774 197708 216128 225952 232706 233464 244076 266816 278944 310684 378224 383548 395416 451904 465412 466928 488152 543697 557888 621368 671209 756448 767096 790832 814471 930824 933856 976304 1087394 1242736 1279883 1342418 1512896 1534192 1581664 1628942 1861648 1867712 1952608 2174788 2485472 2559766 2676119 2684836 3068384 3163328 3257884 3723296 3905216 4349576 4970944 5119532 5352238 5369672 6136768 6515768 7446592 8699152 8959181 10239064 10704476 10739344 13031536 17398304 17918362 18732833 20478128 21408952 21478688 26063072 29437309 34796608 35836724 37465666 40956256 42817904 42957376 52126144 58874618 71673448 74931332 81912512 85635808 117749236 143346896 149862664 171271616 206061163 235498472 286693792 299725328 412122326 470996944 573387584 599450656 824244652 941993888 1198901312 1648489304 1883987776 3296978608 6593957216 13187914432
• Sum of all divisors σ(n): 34246840320
• Sum of proper divisors (its aliquot sum) s(n): 21058925888
• 13187914432 is an abundant number, because the sum of its proper divisors (21058925888) is greater than itself. Its abundance is 7871011456

Bases of 13187914432

• Binary: 1100010010000011111001101011000000₂
• Hexadecimal: 0x3120F9AC0
• Base-36: 623QRWG

Squares and roots of 13187914432

• 13187914432 squared (13187914432²) is 173921087065753882624
• 13187914432 cubed (13187914432³) is 2293656414143584161617083629568
• The square root of 13187914432 is 114838.6452027365
• The cube root of 13187914432 is 2362.6100129319

Scales and comparisons

• 13,187,914,432 seconds is equal to 419 years, 17 weeks, 2 days, 21 hours, 33 minutes, 52 seconds.
• To count from 1 to 13,187,914,432 would take you about eight hundred thirty-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 13187914432 cubic inches would be around 196.9 feet tall.

Recreational maths with 13187914432

• 13187914432 backwards is 23441978131
• The number of decimal digits it has is: 11
• The sum of 13187914432's digits is 43
• More coming soon!