20420937564160

Names of 20420937564160

• Cardinal: 20420937564160 can be written as Twenty trillion, four hundred twenty billion, nine hundred thirty-seven million, five hundred sixty-four thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.042093756416 × 10¹³

Factors of 20420937564160

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 61

Divisors of 20420937564160

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 47 49 56 64 70 80 94 98 112 128 140 160 188 196 224 235 245 256 280 320 329 343 376 392 448 470 490 512 560 640 658 686 752 784 896 940 980 1024 1120 1280 1316 1372 1504 1568 1645 1715 1792 1880 1960 2048 2209 2240 2303 2401 2560 2632 2744 3008 3136 3290 3430 3584 3760 3920 4096 4418 4480 4606 4802 5120 5264 5488 6016 6272 6580 6860 7168 7520 7840 8192 8836 8960 9212 9604 10240 10528 10976 11045 11515 12005 12032 12544 13160 13720 14336 15040 15463 15680 16121 16384 17672 17920 18424 19208 20480 21056 21952 22090 23030 24010 24064 25088 26320 27440 28672 30080 30926 31360 32242 35344 35840 36848 38416 40960 42112 43904 44180 46060 48020 48128 50176 52640 54880 57344 60160 61852 62720 64484 70688 71680 73696 76832 77315 80605 81920 84224 87808 88360 92120 96040 96256 100352 103823 105280 108241 109760 112847 114688 120320 123704 125440 128968 141376 143360 147392 153664 154630 161210 168448 175616 176720 184240 192080 192512 200704 207646 210560 216482 219520 225694 240640 247408 250880 257936 282752 286720 294784 307328 309260 322420 336896 351232 353440 368480 384160 385024 401408 415292 421120 432964 439040 451388 481280 494816 501760 515872 519115 541205 564235 565504 573440 589568 614656 618520 644840 673792 702464 706880 726761 736960 757687 768320 770048 802816 830584 842240 865928 878080 902776 962560 989632 1003520 1031744 1038230 1082410 1128470 1131008 1179136 1229312 1237040 1289680 1347584 1404928 1413760 1453522 1473920 1515374 1536640 1661168 1684480 1731856 1756160 1805552 1925120 1979264 2007040 2063488 2076460 2164820 2256940 2262016 2358272 2458624 2474080 2579360 2695168 2809856 2827520 2907044 2947840 3030748 3073280 3322336 3368960 3463712 3512320 3611104 3633805 3788435 3850240 3958528 4014080 4126976 4152920 4329640 4513880 4524032 4716544 4917248 4948160 5087327 5158720 5303809 5390336 5619712 5655040 5814088 5895680 6061496 6146560 6644672 6737920 6927424 7024640 7222208 7267610 7576870 7917056 8253952 8305840 8659280 9027760 9048064 9433088 9834496 9896320 10174654 10317440 10607618 11310080 11628176 11791360 12122992 12293120 13289344 13475840 13854848 14049280 14444416 14535220 15153740 15834112 16507904 16611680 17318560 18055520 18096128 18866176 19668992 19792640 20349308 20634880 21215236 22620160 23256352 23582720 24245984 24586240 25436635 26519045 26578688 26951680 27709696 28098560 28888832 29070440 30307480 31668224 33015808 33223360 34637120 35611289 36111040 36192256 37732352 39337984 39585280 40698616 41269760 42430472 45240320 46512704 47165440 48491968 49172480 50873270 53038090 53157376 55419392 57777664 58140880 60614960 63336448 66031616 66446720 69274240 71222578 72222080 79170560 81397232 82539520 84860944 90480640 93025408 94330880 96983936 98344960 101746540 106076180 106314752 110838784 115555328 116281760 121229920 126672896 132063232 132893440 138548480 142445156 144444160 158341120 162794464 165079040 169721888 178056445 180961280 186050816 188661760 193967872 196689920 203493080 212152360 212629504 221677568 231110656 232563520 242459840 249279023 253345792 264126464 265786880 277096960 284890312 288888320 316682240 325588928 330158080 339443776 356112890 372101632 387935744 406986160 424304720 425259008 443355136 462221312 465127040 484919680 498558046 531573760 554193920 569780624 577776640 633364480 651177856 660316160 678887552 712225780 744203264 775871488 813972320 848609440 850518016 886710272 924442624 930254080 969839360 997116092 1063147520 1108387840 1139561248 1155553280 1246395115 1266728960 1302355712 1320632320 1357775104 1424451560 1488406528 1551742976 1627944640 1697218880 1701036032 1773420544 1848885248 1860508160 1939678720 1994232184 2126295040 2216775680 2279122496 2311106560 2492790230 2604711424 2715550208 2848903120 2976813056 3103485952 3255889280 3394437760 3721016320 3879357440 3988464368 4252590080 4433551360 4558244992 4622213120 4985580460 5209422848 5431100416 5697806240 5953626112 6206971904 6511778560 6788875520 7442032640 7758714880 7976928736 8505180160 8867102720 9116489984 9244426240 9971160920 10418845696 10862200832 11395612480 11907252224 12413943808 13023557120 13577751040 14884065280 15517429760 15953857472 18232979968 19942321840 20837691392 21724401664 22791224960 26047114240 27155502080 29768130560 31034859520 31907714944 36465959936 39884643680 41675382784 43448803328 45582449920 52094228480 54311004160 59536261120 62069719040 63815429888 72931919872 79769287360 83350765568 86897606656 91164899840 104188456960 108622008320 127630859776 145863839744 159538574720 182329799680 208376913920 217244016640 255261719552 291727679488 319077149440 364659599360 416753827840 434488033280 510523439104 583455358976 638154298880 729319198720 1021046878208 1276308597760 1458638397440 2042093756416 2552617195520 2917276794880 4084187512832 5105234391040 10210468782080 20420937564160
• Sum of all divisors σ(n): 58416367988160
• Sum of proper divisors (its aliquot sum) s(n): 37995430424000
• 20420937564160 is an abundant number, because the sum of its proper divisors (37995430424000) is greater than itself. Its abundance is 17574492859840

Bases of 20420937564160

• Binary: 100101001001010011110101110101100000000000000₂
• Hexadecimal: 0x12929EBAC000
• Base-36: 78L8YZ0N4

Squares and roots of 20420937564160

• 20420937564160 squared (20420937564160²) is 417014690999320954116505600
• 20420937564160 cubed (20420937564160³) is 8515830968234608320969960992114999296000
• The square root of 20420937564160 is 4518953.1491441687
• The cube root of 20420937564160 is 27333.2889521443

Scales and comparisons

• 20,420,937,564,160 seconds is equal to 649,322 years, 33 weeks, 5 days, 42 minutes, 40 seconds.
• To count from 1 to 20,420,937,564,160 would take you about one million, six hundred twenty-three thousand, three hundred six 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 20420937564160 cubic inches would be around 2277.8 feet tall.

Recreational maths with 20420937564160

• 20420937564160 backwards is 06146573902402
• 20420937564160 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20420937564160's digits is 49
• More coming soon!