38491325145

Names of 38491325145

• Cardinal: 38491325145 can be written as Thirty-eight billion, four hundred ninety-one million, three hundred twenty-five thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 3.8491325145 × 10¹⁰

Factors of 38491325145

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 162

Divisors of 38491325145

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 37 39 45 63 65 81 91 97 105 111 117 135 185 189 195 243 259 273 291 315 333 351 405 455 481 485 555 567 585 679 777 819 873 945 999 1053 1215 1261 1295 1365 1443 1455 1665 1701 1755 2037 2331 2405 2457 2619 2835 2997 3159 3367 3395 3589 3783 3885 4095 4329 4365 4995 5265 6111 6305 6993 7215 7371 7857 8505 8827 8991 9409 10101 10185 10767 11349 11655 12285 12987 13095 14985 15795 16835 17945 18333 18915 20979 21645 22113 23571 25123 26481 28227 30303 30555 32301 34047 34965 36855 38961 39285 44135 44955 46657 47045 50505 53835 54999 56745 62937 64935 65863 75369 79443 84681 90909 91665 96903 102141 104895 110565 116883 117855 122317 125615 132405 139971 141135 151515 161505 164997 170235 194805 197589 226107 233285 238329 254043 272727 274995 290709 306423 314685 326599 329315 348133 366951 376845 397215 419913 423405 454545 484515 510705 584415 592767 611585 678321 699855 714987 762129 818181 824985 856219 872127 979797 987945 1044399 1100853 1130535 1191645 1259739 1270215 1363635 1453545 1532115 1632995 1740665 1778301 1834755 2034963 2099565 2144961 2286387 2436931 2568657 2939391 2963835 3133197 3302559 3391605 3574935 3779217 3810645 4090905 4281095 4360635 4525729 4898985 5221995 5334903 5504265 6104889 6298695 7310793 7705971 8818173 8891505 9399591 9907677 10174815 10724805 11337651 11431935 12184655 12843285 13577187 14696955 15665985 16004709 16512795 18896085 21932379 22628645 23117913 26454519 26674515 28198773 29723031 30524445 31680103 36553965 38529855 40731561 44090865 46997955 49538385 56688255 65797137 67885935 69353739 79363557 80023545 84596319 95040309 109661895 115589565 122194683 132272595 140993865 148615155 158400515 197391411 203657805 208061217 285120927 328985685 346768695 366584049 396817785 422981595 475201545 592174233 610973415 855362781 986957055 1040306085 1099752147 1425604635 1832920245 2566088343 2960871165 4276813905 5498760735 7698265029 12830441715 38491325145
• Sum of all divisors σ(n): 88368553728
• Sum of proper divisors (its aliquot sum) s(n): 49877228583
• 38491325145 is an abundant number, because the sum of its proper divisors (49877228583) is greater than itself. Its abundance is 11385903438

Bases of 38491325145

• Binary: 100011110110010000110000001011011001₂
• Hexadecimal: 0x8F64302D9
• Base-36: HOKQOK9

Squares and roots of 38491325145

• 38491325145 squared (38491325145²) is 1481582111418109271025
• 38491325145 cubed (38491325145³) is 57028058779610060992162202423625
• The square root of 38491325145 is 196192.0618806989
• The cube root of 38491325145 is 3376.4030788435

Scales and comparisons

• 38,491,325,145 seconds is equal to 1,223 years, 47 weeks, 10 hours, 45 minutes, 45 seconds.
• To count from 1 to 38,491,325,145 would take you about two thousand, four hundred forty-seven 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 38491325145 cubic inches would be around 281.4 feet tall.

Recreational maths with 38491325145

• 38491325145 backwards is 54152319483
• 38491325145 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38491325145's digits is 45
• More coming soon!