13649431068

Names of 13649431068

• Cardinal: 13649431068 can be written as Thirteen billion, six hundred forty-nine million, four hundred thirty-one thousand and sixty-eight.

Scientific notation

• Scientific notation: 1.3649431068 × 10¹⁰

Factors of 13649431068

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 758

Divisors of 13649431068

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 31 36 39 42 52 54 62 63 71 78 84 91 93 108 117 124 126 142 156 182 186 189 213 217 234 252 273 279 284 351 364 372 378 403 426 434 468 497 546 558 631 639 651 702 756 806 819 837 852 868 923 994 1092 1116 1209 1262 1278 1302 1404 1491 1612 1638 1674 1846 1893 1917 1953 1988 2201 2418 2457 2524 2556 2604 2769 2821 2982 3276 3348 3627 3692 3786 3834 3906 4402 4417 4473 4836 4914 5538 5642 5679 5859 5964 6461 6603 7254 7572 7668 7812 8203 8307 8463 8804 8834 8946 9828 10881 11076 11284 11358 11718 12922 13206 13251 13419 14508 15407 16406 16614 16926 17037 17668 17892 19383 19561 19809 21762 22716 23436 24609 24921 25389 25844 26412 26502 26838 28613 30814 32812 33228 33852 34074 38766 39122 39618 39753 43524 44801 46221 49218 49842 50778 53004 53676 57226 57421 58149 58683 59427 61628 68148 73827 76167 77532 78244 79236 79506 85839 89602 92442 98436 99684 101556 114452 114842 116298 117366 118854 119259 134403 136927 138663 147654 152334 159012 171678 172263 174447 176049 179204 184884 200291 221481 229684 232596 234732 237708 238518 254293 257517 268806 273854 277326 295308 304668 313607 343356 344526 348894 352098 400582 403209 410781 415989 442962 477036 508586 515034 516789 528147 537612 547708 554652 582413 600873 627214 689052 697788 704196 762879 772551 801164 806418 821562 831978 885924 940821 1017172 1030068 1033578 1056294 1164826 1201746 1209627 1232343 1254428 1388831 1525758 1545102 1550367 1612836 1643124 1663956 1747239 1780051 1802619 1881642 2067156 2112588 2288637 2329652 2403492 2419254 2464686 2777662 2822463 3051516 3090204 3100734 3494478 3560102 3605238 3697029 3763284 4076891 4166493 4577274 4838508 4929372 5241717 5340153 5407857 5555324 5644926 6201468 6865911 6988956 7120204 7210476 7394058 8153782 8332986 8467389 9154548 9721817 10483434 10680306 10815714 11289852 12230673 12499479 13731822 14788116 15725151 16020459 16307564 16665972 16934778 18054803 19443634 20966868 21360612 21631428 24461346 24998958 27463644 29165451 31450302 32040918 33869556 36109606 36692019 37498437 38887268 48061377 48922692 49997916 54164409 58330902 62900604 64081836 72219212 73384038 74996874 87496353 96122754 108328818 110076057 116661804 126383621 146768076 149993748 162493227 174992706 192245508 216657636 220152114 252767242 262489059 324986454 349985412 379150863 440304228 487479681 505534484 524978118 649972908 758301726 974959362 1049956236 1137452589 1516603452 1949918724 2274905178 3412357767 4549810356 6824715534 13649431068
• Sum of all divisors σ(n): 45664174080
• Sum of proper divisors (its aliquot sum) s(n): 32014743012
• 13649431068 is an abundant number, because the sum of its proper divisors (32014743012) is greater than itself. Its abundance is 18365311944

Bases of 13649431068

• Binary: 1100101101100100011100101000011100₂
• Hexadecimal: 0x32D91CA1C
• Base-36: 69QIOF0

Squares and roots of 13649431068

• 13649431068 squared (13649431068²) is 186306968480083620624
• 13649431068 cubed (13649431068³) is 2542984123756950110583151146432
• The square root of 13649431068 is 116830.7796259189
• The cube root of 13649431068 is 2389.8548062797

Scales and comparisons

• 13,649,431,068 seconds is equal to 434 years, 3 days, 12 hours, 37 minutes, 48 seconds.
• To count from 1 to 13,649,431,068 would take you about eight hundred sixty-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 13649431068 cubic inches would be around 199.2 feet tall.

Recreational maths with 13649431068

• 13649431068 backwards is 86013494631
• The number of decimal digits it has is: 11
• The sum of 13649431068's digits is 45
• More coming soon!