15138373068

Names of 15138373068

• Cardinal: 15138373068 can be written as Fifteen billion, one hundred thirty-eight million, three hundred seventy-three thousand and sixty-eight.

Scientific notation

• Scientific notation: 1.5138373068 × 10¹⁰

Factors of 15138373068

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2593

Divisors of 15138373068

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 47 52 54 63 78 84 91 94 108 117 126 141 156 169 182 188 189 234 252 273 282 329 338 351 364 378 423 468 507 546 564 611 658 676 702 756 819 846 987 1014 1092 1183 1222 1269 1316 1404 1521 1638 1692 1833 1974 2028 2366 2444 2457 2521 2538 2961 3042 3276 3549 3666 3948 4277 4563 4732 4914 5042 5076 5499 5922 6084 7098 7332 7563 7943 8554 8883 9126 9828 10084 10647 10998 11844 12831 14196 15126 15886 16497 17108 17647 17766 18252 21294 21996 22689 23829 25662 30252 31772 31941 32773 32994 35294 35532 38493 42588 45378 47658 51324 52941 55601 63882 65546 65988 68067 70588 71487 76986 90756 95316 98319 105882 111202 115479 118487 127764 131092 136134 142974 153972 158823 166803 196638 211764 214461 222404 229411 230958 236974 272268 285948 294957 317646 333606 355461 393276 426049 428922 458822 461916 473948 476469 500409 589914 635292 667212 688233 710922 829409 852098 857844 884871 917644 952938 1000818 1066383 1179828 1278147 1376466 1421844 1501227 1540331 1658818 1704196 1769742 1905876 2001636 2064699 2132766 2488227 2556294 2752932 2982343 3002454 3080662 3199149 3317636 3539484 3834441 4129398 4265532 4620993 4976454 5112588 5964686 6004908 6161324 6194097 6398298 7464681 7668882 8258796 8947029 9241986 9952908 10782317 11503323 11929372 12388194 12796596 13862979 14929362 15337764 17894058 18483972 20024303 21564634 22394043 23006646 24776388 26841087 27725958 29858724 32346951 35788116 40048606 41588937 43129268 44788086 46013292 53682174 55451916 60072909 64693902 80097212 80523261 83177874 89576172 97040853 107364348 120145818 129387804 140170121 161046522 166355748 180218727 194081706 240291636 280340242 291122559 322093044 360437454 388163412 420510363 540656181 560680484 582245118 720874908 841020726 1081312362 1164490236 1261531089 1682041452 2162624724 2523062178 3784593267 5046124356 7569186534 15138373068
• Sum of all divisors σ(n): 49623275520
• Sum of proper divisors (its aliquot sum) s(n): 34484902452
• 15138373068 is an abundant number, because the sum of its proper divisors (34484902452) is greater than itself. Its abundance is 19346529384

Bases of 15138373068

• Binary: 1110000110010100010011110111001100₂
• Hexadecimal: 0x386513DCC
• Base-36: 6YCZVF0

Squares and roots of 15138373068

• 15138373068 squared (15138373068²) is 229170339145947732624
• 15138373068 cubed (15138373068³) is 3469266090111441276890826570432
• The square root of 15138373068 is 123038.0960028235
• The cube root of 15138373068 is 2473.7723704287

Scales and comparisons

• 15,138,373,068 seconds is equal to 481 years, 18 weeks, 2 days, 15 hours, 37 minutes, 48 seconds.
• To count from 1 to 15,138,373,068 would take you about nine hundred sixty-two 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 15138373068 cubic inches would be around 206.1 feet tall.

Recreational maths with 15138373068

• 15138373068 backwards is 86037383151
• The number of decimal digits it has is: 11
• The sum of 15138373068's digits is 45
• More coming soon!