20790678737920

Names of 20790678737920

• Cardinal: 20790678737920 can be written as Twenty trillion, seven hundred ninety billion, six hundred seventy-eight million, seven hundred thirty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.079067873792 × 10¹³

Factors of 20790678737920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 550

Divisors of 20790678737920

• Number of divisors d(n): 1584
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 29 32 35 37 40 49 52 56 58 64 65 70 74 80 91 98 104 112 116 128 130 140 145 148 160 169 182 185 196 203 208 224 232 245 256 259 260 280 290 296 320 338 364 370 377 392 406 416 448 455 457 464 481 490 512 518 520 560 580 592 637 640 676 728 740 754 784 812 832 845 896 910 914 928 962 980 1015 1024 1036 1040 1073 1120 1160 1183 1184 1274 1280 1295 1352 1421 1456 1480 1508 1568 1624 1664 1690 1792 1813 1820 1828 1856 1885 1924 1960 2030 2072 2080 2146 2240 2285 2320 2366 2368 2405 2548 2560 2590 2639 2704 2842 2912 2960 3016 3136 3185 3199 3248 3328 3367 3380 3584 3626 3640 3656 3712 3770 3848 3920 4060 4144 4160 4292 4480 4570 4640 4732 4736 4810 4901 5096 5120 5180 5278 5365 5408 5684 5824 5915 5920 5941 6032 6253 6272 6370 6398 6496 6656 6734 6760 7105 7168 7252 7280 7312 7424 7511 7540 7696 7840 8120 8281 8288 8320 8584 8960 9065 9140 9280 9464 9472 9620 9802 10192 10360 10556 10730 10816 11368 11648 11830 11840 11882 12064 12506 12544 12740 12796 12992 13195 13253 13312 13468 13520 13949 14210 14504 14560 14624 14848 15022 15080 15392 15680 15995 16240 16562 16576 16640 16835 16909 17168 17920 18130 18280 18473 18560 18928 18944 19240 19604 20384 20720 21112 21460 21632 22393 22736 23296 23569 23660 23680 23764 24128 24505 25012 25088 25480 25592 25984 26390 26506 26936 27040 27898 28420 29008 29120 29248 29696 29705 30044 30160 30784 31265 31360 31990 32480 33124 33152 33280 33670 33818 34307 34336 35840 36260 36560 36946 37120 37555 37856 37888 38480 39208 40768 41405 41440 41587 42224 42920 43264 43771 44786 45472 46592 47138 47320 47360 47528 48256 49010 50024 50176 50960 51184 51968 52577 52780 53012 53872 54080 55796 56840 58016 58240 58496 59410 60088 60320 61568 62530 62720 63980 64960 66248 66265 66304 66560 67340 67636 68614 68672 69745 72520 73120 73892 74240 75110 75712 76960 77233 78416 81536 82810 82880 83174 84448 84545 85840 86528 87542 89572 90944 92365 92771 93184 94276 94640 94720 95056 96512 97643 98020 100048 101920 102368 103936 105154 105560 106024 107744 108160 111592 111965 113680 116032 116480 116992 117845 118363 118820 120176 120640 123136 125060 125440 127960 129920 132496 132530 132608 134680 135272 137228 137344 139490 145040 146240 147784 148480 150220 151424 153920 154466 156832 163072 165620 165760 166348 168896 169090 171535 171680 172289 173056 175084 179144 181337 181888 184730 185542 188552 189280 189440 190112 193024 195286 196040 200096 203840 204736 207872 207935 210308 211120 212048 215488 216320 218855 219817 223184 223930 227360 232064 232960 233984 235690 236726 237640 240149 240352 241280 246272 250120 250880 255920 259840 262885 264992 265060 265216 269360 270544 274456 274688 278980 290080 291109 292480 295568 300440 302848 306397 307840 308932 313664 326144 331240 331520 332696 337792 338180 343070 343360 344578 350168 358288 362674 363776 369460 371084 377104 378560 380224 386048 386165 390572 392080 400192 407680 409472 415870 420616 422240 424096 430976 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4389923720 4393634560 4480749728 4549382656 4640776504 4844053760 4997759312 5017055680 5120856832 5303744576 5402983040 5514768896 5600937160 5686728320 5711724928 5733777920 5800970630 6151088384 6174837760 6247199140 6401071040 6499118080 6527685632 6629680720 6893461120 7023877952 7139656160 7315509760 7688860480 7878241280 8027289088 8121358882 8159607040 8644772864 8779847440 8787269120 8961499456 9098765312 9281553008 9688107520 9995518624 10034111360 10241713664 10607489152 10805966080 11029537792 11201874320 11373456640 11423449856 11467555840 11601941260 12302176768 12494398280 12802142080 13259361440 13786922240 14047755904 14279312320 14631019520 15377720960 16054578176 16242717764 16319214080 17559694880 17574538240 17922998912 18563106016 19376215040 19991037248 20068222720 20303397205 20483427328 21214978304 21611932160 22403748640 22746913280 22846899712 23203882520 24604353536 24988796560 25604284160 26518722880 27573844480 28095511808 28558624640 30755441920 32485435528 32638428160 35119389760 35845997824 37126212032 39982074496 40136445440 40606794410 42429956608 43223864320 44807497280 45493826560 45693799424 46407765040 49977593120 51208568320 53037445760 55147688960 56191023616 57117249280 61510883840 64970871056 70238779520 71691995648 74252424064 79964148992 80272890880 81213588820 84859913216 89614994560 92815530080 99955186240 102417136640 106074891520 112382047232 114234498560 123021767680 129941742112 140477559040 143383991296 148504848128 159928297984 162427177640 179229989120 185631060160 199910372480 212149783040 228468997120 259883484224 280955118080 297009696256 319856595968 324854355280 358459978240 371262120320 399820744960 424299566080 519766968448 561910236160 594019392512 649708710560 716919956480 742524240640 799641489920 1039533936896 1299417421120 1485048481280 1599282979840 2079067873792 2598834842240 2970096962560 4158135747584 5197669684480 10395339368960 20790678737920
• Sum of all divisors σ(n): 66890642549040
• Sum of proper divisors (its aliquot sum) s(n): 46099963811120
• 20790678737920 is an abundant number, because the sum of its proper divisors (46099963811120) is greater than itself. Its abundance is 25309285073200

Bases of 20790678737920

• Binary: 100101110100010110101000001010101010000000000₂
• Hexadecimal: 0x12E8B5055400
• Base-36: 7DB3TBK74

Squares and roots of 20790678737920

• 20790678737920 squared (20790678737920²) is 432252322383398764045926400
• 20790678737920 cubed (20790678737920³) is 8986819168393069982034448958869209088000
• The square root of 20790678737920 is 4559679.6749245443
• The cube root of 20790678737920 is 27497.2685939141

Scales and comparisons

• 20,790,678,737,920 seconds is equal to 661,079 years, 14 weeks, 1 day, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 20,790,678,737,920 would take you about one million, six hundred fifty-two thousand, six hundred ninety-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 20790678737920 cubic inches would be around 2291.4 feet tall.

Recreational maths with 20790678737920

• 20790678737920 backwards is 02973787609702
• The number of decimal digits it has is: 14
• The sum of 20790678737920's digits is 67
• More coming soon!