20508520448

Names of 20508520448

• Cardinal: 20508520448 can be written as Twenty billion, five hundred eight million, five hundred twenty thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.0508520448 × 10¹⁰

Factors of 20508520448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 111

Divisors of 20508520448

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 8 13 16 26 32 43 52 53 64 86 104 106 128 169 172 208 212 256 338 344 416 424 512 559 676 688 689 832 848 1024 1118 1352 1376 1378 1664 1696 2048 2197 2236 2279 2704 2752 2756 3328 3392 4096 4394 4472 4558 5408 5504 5512 6656 6784 7267 8788 8944 8957 9116 10816 11008 11024 13312 13568 14534 17576 17888 17914 18232 21632 22016 22048 26624 27136 29068 29627 35152 35776 35828 36464 43264 44032 44096 53248 54272 58136 59254 70304 71552 71656 72928 86528 88064 88192 94471 108544 116272 116441 118508 140608 143104 143312 145856 173056 176128 176384 188942 217088 232544 232882 237016 281216 286208 286624 291712 346112 352768 377884 385151 465088 465764 474032 562432 572416 573248 583424 692224 705536 755768 770302 930176 931528 948064 1124864 1144832 1146496 1166848 1411072 1511536 1540604 1860352 1863056 1896128 2249728 2289664 2292992 2333696 2822144 3023072 3081208 3720704 3726112 3792256 4499456 4585984 4667392 5006963 6046144 6162416 7441408 7452224 7584512 8998912 9171968 9334784 10013926 12092288 12324832 14882816 14904448 15169024 18343936 20027852 24184576 24649664 29765632 29808896 30338048 36687872 40055704 48369152 49299328 59617792 60676096 80111408 96738304 98598656 119235584 121352192 160222816 193476608 197197312 238471168 320445632 386953216 394394624 476942336 640891264 788789248 1281782528 1577578496 2563565056 5127130112 10254260224 20508520448
• Sum of all divisors σ(n): 46319122080
• Sum of proper divisors (its aliquot sum) s(n): 25810601632
• 20508520448 is an abundant number, because the sum of its proper divisors (25810601632) is greater than itself. Its abundance is 5302081184

Bases of 20508520448

• Binary: 10011000110011001110011000000000000₂
• Hexadecimal: 0x4C6673000
• Base-36: 9F68RNK

Squares and roots of 20508520448

• 20508520448 squared (20508520448²) is 420599410966034120704
• 20508520448 cubed (20508520448³) is 8625871620213666197923684155392
• The square root of 20508520448 is 143207.9622367415
• The cube root of 20508520448 is 2737.2309589239

Scales and comparisons

• 20,508,520,448 seconds is equal to 652 years, 5 weeks, 4 days, 3 hours, 14 minutes, 8 seconds.
• To count from 1 to 20,508,520,448 would take you about one thousand, three hundred four 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 20508520448 cubic inches would be around 228.1 feet tall.

Recreational maths with 20508520448

• 20508520448 backwards is 84402580502
• The number of decimal digits it has is: 11
• The sum of 20508520448's digits is 38
• More coming soon!