12428922528

Names of 12428922528

• Cardinal: 12428922528 can be written as Twelve billion, four hundred twenty-eight million, nine hundred twenty-two thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2428922528 × 10¹⁰

Factors of 12428922528

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1762

Divisors of 12428922528

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 23 24 27 32 33 36 44 46 48 54 66 69 72 81 88 92 96 99 108 121 132 138 144 162 176 184 198 207 216 242 253 264 276 288 297 324 352 363 368 396 414 432 484 506 528 552 594 621 648 726 736 759 792 828 864 891 968 1012 1056 1089 1104 1188 1242 1296 1452 1518 1584 1656 1723 1782 1863 1936 2024 2178 2208 2277 2376 2484 2592 2783 2904 3036 3168 3267 3312 3446 3564 3726 3872 4048 4356 4554 4752 4968 5169 5566 5808 6072 6534 6624 6831 6892 7128 7452 8096 8349 8712 9108 9504 9801 9936 10338 11132 11616 12144 13068 13662 13784 14256 14904 15507 16698 17424 18216 18953 19602 19872 20493 20676 22264 24288 25047 26136 27324 27568 28512 29808 31014 33396 34848 36432 37906 39204 39629 40986 41352 44528 46521 50094 52272 54648 55136 56859 59616 62028 66792 72864 75141 75812 78408 79258 81972 82704 89056 93042 100188 104544 109296 113718 118887 124056 133584 139563 150282 151624 156816 158516 163944 165408 170577 186084 200376 208483 218592 225423 227436 237774 248112 267168 279126 300564 303248 313632 317032 327888 341154 356661 372168 400752 416966 435919 450846 454872 475548 496224 511731 558252 601128 606496 625449 634064 655776 682308 713322 744336 801504 833932 871838 901692 909744 951096 1023462 1069983 1116504 1202256 1250898 1268128 1307757 1364616 1426644 1488672 1535193 1667864 1743676 1803384 1819488 1876347 1902192 2046924 2139966 2233008 2404512 2501796 2615514 2729232 2853288 3070386 3209949 3335728 3487352 3606768 3752694 3804384 3923271 4093848 4279932 4466016 4795109 5003592 5231028 5458464 5629041 5706576 6140772 6419898 6671456 6974704 7213536 7505388 7846542 8187696 8559864 9590218 10007184 10462056 11258082 11413152 11769813 12281544 12839796 13949408 14385327 15010776 15693084 16375392 16887123 17119728 19180436 20014368 20924112 22516164 23539626 24563088 25679592 28770654 30021552 31386168 33774246 34239456 35309439 38360872 41848224 43155981 45032328 47079252 49126176 51359184 57541308 60043104 62772336 67548492 70618878 76721744 86311962 90064656 94158504 102718368 115082616 125544672 129467943 135096984 141237756 153443488 172623924 180129312 188317008 230165232 258935886 270193968 282475512 345247848 376634016 388403829 460330464 517871772 540387936 564951024 690495696 776807658 1035743544 1129902048 1380991392 1553615316 2071487088 3107230632 4142974176 6214461264 12428922528
• Sum of all divisors σ(n): 41949429984
• Sum of proper divisors (its aliquot sum) s(n): 29520507456
• 12428922528 is an abundant number, because the sum of its proper divisors (29520507456) is greater than itself. Its abundance is 17091584928

Bases of 12428922528

• Binary: 1011100100110100100100111010100000₂
• Hexadecimal: 0x2E4D24EA0
• Base-36: 5PJUY00

Squares and roots of 12428922528

• 12428922528 squared (12428922528²) is 154478115207025910784
• 12428922528 cubed (12428922528³) is 1919996526179583726422975741952
• The square root of 12428922528 is 111485.0776023411
• The cube root of 12428922528 is 2316.3872208201

Scales and comparisons

• 12,428,922,528 seconds is equal to 395 years, 10 weeks, 3 days, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 12,428,922,528 would take you about seven hundred ninety 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 12428922528 cubic inches would be around 193 feet tall.

Recreational maths with 12428922528

• 12428922528 backwards is 82522982421
• The number of decimal digits it has is: 11
• The sum of 12428922528's digits is 45
• More coming soon!