20888125440

Names of 20888125440

• Cardinal: 20888125440 can be written as Twenty billion, eight hundred eighty-eight million, one hundred twenty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.088812544 × 10¹⁰

Factors of 20888125440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 497

Divisors of 20888125440

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 64 65 70 78 80 84 91 96 104 105 112 120 128 130 140 156 160 168 182 192 195 208 210 224 240 256 260 273 280 312 320 336 364 384 390 416 420 448 455 467 480 512 520 546 560 624 640 672 728 768 780 832 840 896 910 934 960 1024 1040 1092 1120 1248 1280 1344 1365 1401 1456 1536 1560 1664 1680 1792 1820 1868 1920 2048 2080 2184 2240 2335 2496 2560 2688 2730 2802 2912 3072 3120 3269 3328 3360 3584 3640 3736 3840 4096 4160 4368 4480 4670 4992 5120 5376 5460 5604 5824 6071 6144 6240 6538 6656 6720 7005 7168 7280 7472 7680 8192 8320 8736 8960 9340 9807 9984 10240 10752 10920 11208 11648 12142 12288 12480 13076 13312 13440 14010 14336 14560 14944 15360 16345 16384 16640 17472 17920 18213 18680 19614 19968 20480 21504 21840 22416 23296 24284 24576 24960 26152 26624 26880 28020 28672 29120 29888 30355 30720 32690 32768 33280 34944 35840 36426 37360 39228 39936 40960 42497 43008 43680 44832 46592 48568 49035 49152 49920 52304 53248 53760 56040 57344 58240 59776 60710 61440 65380 66560 69888 71680 72852 74720 78456 79872 81920 84994 86016 87360 89664 91065 93184 97136 98070 98304 99840 104608 106496 107520 112080 114688 116480 119552 121420 122880 127491 130760 133120 139776 143360 145704 149440 156912 159744 163840 169988 172032 174720 179328 182130 186368 194272 196140 199680 209216 212485 212992 215040 224160 229376 232960 239104 242840 245760 254982 261520 266240 279552 286720 291408 298880 313824 319488 339976 344064 349440 358656 364260 372736 388544 392280 399360 418432 424970 425984 430080 448320 465920 478208 485680 491520 509964 523040 532480 559104 573440 582816 597760 627648 637455 638976 679952 688128 698880 717312 728520 745472 777088 784560 798720 836864 849940 860160 896640 931840 956416 971360 1019928 1046080 1064960 1118208 1146880 1165632 1195520 1255296 1274910 1277952 1359904 1397760 1434624 1457040 1490944 1554176 1569120 1597440 1673728 1699880 1720320 1793280 1863680 1912832 1942720 2039856 2092160 2129920 2236416 2331264 2391040 2510592 2549820 2719808 2795520 2869248 2914080 2981888 3108352 3138240 3194880 3347456 3399760 3440640 3586560 3727360 3825664 3885440 4079712 4184320 4472832 4662528 4782080 5021184 5099640 5439616 5591040 5738496 5828160 6216704 6276480 6389760 6694912 6799520 7173120 7454720 7651328 7770880 8159424 8368640 8945664 9325056 9564160 10042368 10199280 10879232 11182080 11476992 11656320 12433408 12552960 13389824 13599040 14346240 14909440 15302656 15541760 16318848 16737280 18650112 19128320 20084736 20398560 21758464 22364160 22953984 23312640 24866816 25105920 26779648 27198080 28692480 31083520 32637696 33474560 37300224 38256640 40169472 40797120 43516928 44728320 45907968 46625280 49733632 50211840 53559296 54396160 57384960 62167040 65275392 66949120 74600448 76513280 80338944 81594240 87033856 93250560 99467264 100423680 107118592 108792320 114769920 124334080 130550784 133898240 149200896 160677888 163188480 174067712 186501120 198934528 200847360 217584640 229539840 248668160 261101568 267796480 298401792 321355776 326376960 348135424 373002240 401694720 435169280 497336320 522203136 535592960 596803584 652753920 696270848 746004480 803389440 870338560 994672640 1044406272 1305507840 1392541696 1492008960 1606778880 1740677120 2088812544 2611015680 2984017920 3481354240 4177625088 5222031360 6962708480 10444062720 20888125440
• Sum of all divisors σ(n): 82441981440
• Sum of proper divisors (its aliquot sum) s(n): 61553856000
• 20888125440 is an abundant number, because the sum of its proper divisors (61553856000) is greater than itself. Its abundance is 40665730560

Bases of 20888125440

• Binary: 10011011101000001111000000000000000₂
• Hexadecimal: 0x4DD078000
• Base-36: 9LG90QO

Squares and roots of 20888125440

• 20888125440 squared (20888125440²) is 436313784397175193600
• 20888125440 cubed (20888125440³) is 9113777059689310225573085184000
• The square root of 20888125440 is 144527.2480883795
• The cube root of 20888125440 is 2754.0161897315

Scales and comparisons

• 20,888,125,440 seconds is equal to 664 years, 9 weeks, 1 day, 17 hours, 4 minutes.
• To count from 1 to 20,888,125,440 would take you about one thousand, three hundred twenty-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 20888125440 cubic inches would be around 229.5 feet tall.

Recreational maths with 20888125440

• 20888125440 backwards is 04452188802
• 20888125440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20888125440's digits is 42
• More coming soon!