13385927280

Names of 13385927280

• Cardinal: 13385927280 can be written as Thirteen billion, three hundred eighty-five million, nine hundred twenty-seven thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.338592728 × 10¹⁰

Factors of 13385927280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5753

Divisors of 13385927280

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 528 660 880 1093 1320 2186 2640 3279 4372 4639 5465 6558 8744 9278 10930 12023 13116 13917 16395 17488 18556 21860 23195 24046 26232 27834 32790 36069 37112 43720 46390 48092 51029 52464 55668 60115 65580 69585 72138 74224 87440 92780 96184 102058 111336 120230 131160 139170 144276 153087 180345 185560 192368 204116 222672 240460 255145 262320 278340 288552 306174 360690 371120 408232 480920 510290 556680 577104 612348 721380 765435 816464 961840 1020580 1113360 1224696 1442760 1530870 2041160 2449392 2885520 3061740 4082320 5070427 6123480 10140854 12246960 15211281 20281708 25352135 30422562 40563416 50704270 55774697 60845124 76056405 81126832 101408540 111549394 121690248 152112810 167324091 202817080 223098788 243380496 278873485 304225620 334648182 405634160 446197576 557746970 608451240 669296364 836620455 892395152 1115493940 1216902480 1338592728 1673240910 2230987880 2677185456 3346481820 4461975760 6692963640 13385927280
• Sum of all divisors σ(n): 45319956480
• Sum of proper divisors (its aliquot sum) s(n): 31934029200
• 13385927280 is an abundant number, because the sum of its proper divisors (31934029200) is greater than itself. Its abundance is 18548101920

Bases of 13385927280

• Binary: 1100011101110111010000101001110000₂
• Hexadecimal: 0x31DDD0A70
• Base-36: 65DMVLC

Squares and roots of 13385927280

• 13385927280 squared (13385927280²) is 179183049145448198400
• 13385927280 cubed (13385927280³) is 2398531265669635726789412352000
• The square root of 13385927280 is 115697.5681680475
• The cube root of 13385927280 is 2374.3759633975

Scales and comparisons

• 13,385,927,280 seconds is equal to 425 years, 32 weeks, 5 days, 17 hours, 8 minutes.
• To count from 1 to 13,385,927,280 would take you about eight hundred fifty-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 13385927280 cubic inches would be around 197.9 feet tall.

Recreational maths with 13385927280

• 13385927280 backwards is 08272958331
• 13385927280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13385927280's digits is 48
• More coming soon!