12397329828

Names of 12397329828

• Cardinal: 12397329828 can be written as Twelve billion, three hundred ninety-seven million, three hundred twenty-nine thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2397329828 × 10¹⁰

Factors of 12397329828

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 260

Divisors of 12397329828

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 29 36 39 43 52 54 58 73 78 86 87 97 108 116 117 129 146 156 172 174 194 219 234 258 261 291 292 348 351 377 387 388 438 468 516 522 559 582 657 702 754 774 783 873 876 949 1044 1118 1131 1161 1164 1247 1261 1314 1404 1508 1548 1566 1677 1746 1898 1971 2117 2236 2262 2322 2494 2522 2619 2628 2813 2847 3132 3139 3354 3393 3492 3741 3783 3796 3942 4171 4234 4524 4644 4988 5031 5044 5238 5626 5694 6278 6351 6708 6786 7081 7482 7566 7884 8342 8439 8468 8541 9417 10062 10179 10476 11223 11252 11349 11388 12513 12556 12702 13572 14162 14964 15093 15132 16211 16684 16878 17082 18834 19053 20124 20358 21243 22446 22698 25026 25317 25404 25623 27521 28251 28324 30186 32422 33669 33756 34047 34164 36569 37539 37668 38106 40716 40807 42486 44892 45396 48633 50052 50634 51246 54223 55042 56502 57159 60372 63729 64844 67338 68094 73138 75078 75951 76212 81614 82563 84753 84972 91031 92053 97266 101268 102492 108446 109707 110084 112617 113004 114318 120959 122421 127458 134676 136188 145899 146276 150156 151902 162669 163228 165126 169506 182062 184106 191187 194532 205349 216892 219414 225234 228636 241918 244842 247689 254916 273093 276159 291798 303804 304483 325338 329121 330252 339012 362877 364124 367263 368212 382374 410698 437697 438828 450468 483836 488007 489684 495378 546186 552318 583596 608966 616047 650676 658242 725754 734526 743067 764748 819279 821396 828477 875394 913449 976014 987363 990756 1088631 1092372 1101789 1104636 1183403 1217932 1232094 1316484 1451508 1464021 1469052 1486134 1572467 1638558 1656954 1750788 1826898 1848141 1952028 1974726 2177262 2203578 2366806 2457837 2464188 2485431 2669537 2740347 2928042 2972268 3144934 3265893 3277116 3313908 3550209 3653796 3696282 3949452 3958279 4354524 4407156 4717401 4733612 4915674 4970862 5339074 5480694 5544423 5856084 6289868 6531786 7100418 7392564 7916558 8008611 8221041 8830007 9434802 9831348 9941724 10650627 10678148 10961388 11088846 11874837 13063572 14152203 14200836 15833116 16017222 16442082 17660014 18869604 21301254 22177692 23749674 24025833 26490021 28304406 31951881 32034444 32884164 35320028 35624511 42456609 42602508 47499348 48051666 52980042 56608812 63903762 71249022 72077499 79470063 84913218 96103332 105960084 106873533 114790091 127807524 142498044 144154998 158940126 169826436 213747066 229580182 238410189 288309996 317880252 344370273 427494132 459160364 476820378 688740546 953640756 1033110819 1377481092 2066221638 3099332457 4132443276 6198664914 12397329828
• Sum of all divisors σ(n): 37524748800
• Sum of proper divisors (its aliquot sum) s(n): 25127418972
• 12397329828 is an abundant number, because the sum of its proper divisors (25127418972) is greater than itself. Its abundance is 12730089144

Bases of 12397329828

• Binary: 1011100010111100000011110110100100₂
• Hexadecimal: 0x2E2F03DA4
• Base-36: 5P11SX0

Squares and roots of 12397329828

• 12397329828 squared (12397329828²) is 153693786864218509584
• 12397329828 cubed (12397329828³) is 1905392568270050714775427071552
• The square root of 12397329828 is 111343.2971848777
• The cube root of 12397329828 is 2314.4229041345

Scales and comparisons

• 12,397,329,828 seconds is equal to 394 years, 10 weeks, 1 day, 14 hours, 43 minutes, 48 seconds.
• To count from 1 to 12,397,329,828 would take you about seven hundred eighty-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 12397329828 cubic inches would be around 192.9 feet tall.

Recreational maths with 12397329828

• 12397329828 backwards is 82892379321
• 12397329828 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12397329828's digits is 54
• More coming soon!