13452749440

Names of 13452749440

• Cardinal: 13452749440 can be written as Thirteen billion, four hundred fifty-two million, seven hundred forty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.345274944 × 10¹⁰

Factors of 13452749440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 523

Divisors of 13452749440

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 41 52 64 65 80 82 104 113 128 130 160 164 205 208 226 260 320 328 349 410 416 452 520 533 565 640 656 698 820 832 904 1040 1066 1130 1312 1396 1469 1640 1664 1745 1808 2080 2132 2260 2624 2665 2792 2938 3280 3490 3616 4160 4264 4520 4537 4633 5248 5330 5584 5876 6560 6980 7232 7345 8320 8528 9040 9074 9266 10660 11168 11752 13120 13960 14309 14464 14690 17056 18080 18148 18532 21320 22336 22685 23165 23504 26240 27920 28618 29380 34112 36160 36296 37064 39437 42640 44672 45370 46330 47008 55840 57236 58760 60229 68224 71545 72320 72592 74128 78874 85280 90740 92660 94016 111680 114472 117520 120458 143090 145184 148256 157748 170560 181480 185320 186017 188032 197185 223360 228944 235040 240916 286180 290368 296512 301145 315496 341120 362960 370640 372034 394370 457888 470080 481832 512681 572360 580736 593024 602290 630992 725920 741280 744068 788740 915776 930085 940160 963664 1025362 1144720 1204580 1261984 1451840 1482560 1488136 1577480 1616917 1831552 1860170 1927328 2050724 2289440 2409160 2523968 2563405 2903680 2965120 2976272 3154960 3233834 3720340 3854656 4101448 4578880 4818320 5047936 5126810 5952544 6309920 6467668 7440680 7709312 8084585 8202896 9157760 9636640 10253620 11905088 12619840 12935336 14881360 16169170 16405792 19273280 20507240 21019921 23810176 25239680 25870672 29762720 32338340 32811584 38546560 41014480 42039842 51741344 59525440 64676680 65623168 82028960 84079684 103482688 105099605 119050880 129353360 164057920 168159368 206965376 210199210 258706720 328115840 336318736 420398420 517413440 672637472 840796840 1034826880 1345274944 1681593680 2690549888 3363187360 6726374720 13452749440
• Sum of all divisors σ(n): 35895636000
• Sum of proper divisors (its aliquot sum) s(n): 22442886560
• 13452749440 is an abundant number, because the sum of its proper divisors (22442886560) is greater than itself. Its abundance is 8990137120

Bases of 13452749440

• Binary: 1100100001110110001010101010000000₂
• Hexadecimal: 0x321D8AA80
• Base-36: 66HF3WG

Squares and roots of 13452749440

• 13452749440 squared (13452749440²) is 180976467495420313600
• 13452749440 cubed (13452749440³) is 2434631071752193826347024384000
• The square root of 13452749440 is 115985.9881192551
• The cube root of 13452749440 is 2378.3203458501

Scales and comparisons

• 13,452,749,440 seconds is equal to 427 years, 39 weeks, 2 days, 2 hours, 50 minutes, 40 seconds.
• To count from 1 to 13,452,749,440 would take you about eight hundred fifty-five 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 13452749440 cubic inches would be around 198.2 feet tall.

Recreational maths with 13452749440

• 13452749440 backwards is 04494725431
• The number of decimal digits it has is: 11
• The sum of 13452749440's digits is 43
• More coming soon!