13613445144

Names of 13613445144

• Cardinal: 13613445144 can be written as Thirteen billion, six hundred thirteen million, four hundred forty-five thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.3613445144 × 10¹⁰

Factors of 13613445144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 370

Divisors of 13613445144

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 71 72 78 81 104 108 117 142 156 162 213 216 234 243 281 284 312 324 351 426 468 486 562 568 639 648 702 729 843 852 923 936 972 1053 1124 1278 1404 1458 1686 1704 1846 1917 1944 2106 2187 2248 2529 2556 2769 2808 2916 3159 3372 3653 3692 3834 4212 4374 5058 5112 5538 5751 5832 6318 6561 6744 7306 7384 7587 7668 8307 8424 8748 9477 10116 10959 11076 11502 12636 13122 14612 15174 15336 16614 17253 17496 18954 19951 20232 21918 22152 22761 23004 24921 25272 26244 28431 29224 30348 32877 33228 34506 37908 39902 43836 45522 46008 49842 51759 52488 56862 59853 60696 65754 66456 68283 69012 74763 75816 79804 85293 87672 91044 98631 99684 103518 113724 119706 131508 136566 138024 149526 155277 159608 170586 179559 182088 197262 199368 204849 207036 224289 227448 239412 259363 263016 273132 295893 299052 310554 341172 359118 394524 409698 414072 448578 465831 478824 518726 538677 546264 591786 598104 614547 621108 672867 682344 718236 778089 789048 819396 887679 897156 931662 1037452 1077354 1183572 1229094 1242216 1345734 1436472 1556178 1616031 1638792 1775358 1794312 1843641 1863324 2018601 2074904 2154708 2334267 2367144 2458188 2663037 2691468 3112356 3232062 3550716 3687282 3726648 4037202 4309416 4668534 4848093 4916376 5326074 5382936 6055803 6224712 6464124 7002801 7101432 7374564 7989111 8074404 9337068 9696186 10652148 12111606 12928248 14005602 14544279 14749128 15978222 16148808 18674136 19392372 21008403 21304296 23967333 24223212 28011204 29088558 31956444 38784744 42016806 43632837 47934666 48446424 56022408 58177116 63025209 63912888 84033612 87265674 95869332 116354232 126050418 130898511 168067224 174531348 189075627 191738664 252100836 261797022 349062696 378151254 504201672 523594044 567226881 756302508 1047188088 1134453762 1512605016 1701680643 2268907524 3403361286 4537815048 6806722572 13613445144
• Sum of all divisors σ(n): 41960449440
• Sum of proper divisors (its aliquot sum) s(n): 28347004296
• 13613445144 is an abundant number, because the sum of its proper divisors (28347004296) is greater than itself. Its abundance is 14733559152

Bases of 13613445144

• Binary: 1100101011011011001011000000011000₂
• Hexadecimal: 0x32B6CB018
• Base-36: 6953DI0

Squares and roots of 13613445144

• 13613445144 squared (13613445144²) is 185325888688697180736
• 13613445144 cubed (13613445144³) is 2522923819426629162776989545984
• The square root of 13613445144 is 116676.6692359703
• The cube root of 13613445144 is 2387.7527205377

Scales and comparisons

• 13,613,445,144 seconds is equal to 432 years, 45 weeks, 32 minutes, 24 seconds.
• To count from 1 to 13,613,445,144 would take you about eight hundred sixty-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 13613445144 cubic inches would be around 199 feet tall.

Recreational maths with 13613445144

• 13613445144 backwards is 44154431631
• 13613445144 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13613445144's digits is 36
• More coming soon!