31712180943872

Names of 31712180943872

• Cardinal: 31712180943872 can be written as Thirty-one trillion, seven hundred twelve billion, one hundred eighty million, nine hundred forty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.1712180943872 × 10¹³

Factors of 31712180943872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 124

Divisors of 31712180943872

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 37 44 52 61 64 74 88 104 121 122 128 143 148 169 176 208 242 244 256 286 296 338 352 407 416 481 484 488 512 572 592 671 676 704 793 814 832 962 968 976 1024 1144 1184 1331 1342 1352 1408 1573 1586 1628 1664 1859 1924 1936 1952 2257 2288 2368 2662 2684 2704 2816 3146 3172 3256 3328 3718 3721 3848 3872 3904 4477 4514 4576 4736 5291 5324 5368 5408 5632 6253 6292 6344 6512 6656 7381 7436 7442 7696 7744 7808 8723 8954 9028 9152 9472 10309 10582 10648 10736 10816 11264 12506 12584 12688 13024 13312 14762 14872 14884 15392 15488 15616 17303 17446 17908 18056 18304 18944 20449 20618 21164 21296 21472 21632 24827 25012 25168 25376 26048 29341 29524 29744 29768 30784 30976 31232 34606 34892 35816 36112 36608 37888 40898 40931 41236 42328 42592 42944 43264 48373 49247 49654 50024 50336 50752 52096 58201 58682 59048 59488 59536 61568 61952 62464 68783 69212 69784 71632 72224 73216 81191 81796 81862 82472 84656 85184 85888 86528 95953 96746 98494 99308 100048 100672 101504 104192 113399 116402 117364 118096 118976 119072 123136 123904 137566 137677 138424 139568 143264 144448 146432 162382 163592 163724 164944 169312 170368 171776 173056 191906 193492 196988 198616 200096 201344 203008 208384 224939 226798 232804 234728 236192 237952 238144 246272 273097 275132 275354 276848 279136 286528 288896 322751 324764 327184 327448 329888 338624 340736 343552 381433 383812 386984 393976 397232 400192 402688 406016 416768 449878 450241 453596 465608 469456 472384 475904 476288 492544 532103 546194 550264 550708 553696 558272 573056 577792 628849 640211 645502 649528 654368 654896 659776 677248 681472 687104 756613 762866 767624 773968 787952 794464 800384 805376 812032 899756 900482 907192 931216 938912 944768 951808 952576 1055483 1064206 1092388 1100528 1101416 1107392 1116544 1146112 1155584 1247389 1257698 1280422 1291004 1299056 1308736 1309792 1319552 1354496 1362944 1513226 1514447 1525732 1535248 1547936 1575904 1588928 1600768 1610752 1789801 1799512 1800964 1814384 1862432 1877824 1889536 1903616 1905152 2110966 2128412 2184776 2201056 2202832 2214784 2233088 2292224 2311168 2494778 2515396 2560844 2582008 2598112 2617472 2619584 2639104 2708992 3004067 3026452 3028894 3051464 3070496 3095872 3151808 3177856 3201536 3550261 3579602 3599024 3601928 3628768 3724864 3755648 3779072 3810304 4195763 4221932 4256824 4369552 4402112 4405664 4429568 4466176 4584448 4952651 4989556 5030792 5121688 5164016 5196224 5234944 5239168 5278208 5417984 5853133 6008134 6052904 6057788 6102928 6140992 6191744 6303616 6355712 6403072 6917339 7100522 7159204 7198048 7203856 7257536 7449728 7511296 7558144 8322743 8391526 8443864 8513648 8739104 8804224 8811328 8859136 8932352 9905302 9979112 10061584 10243376 10328032 10392448 10469888 10478336 10556416 11706266 12016268 12105808 12115576 12205856 12281984 12383488 12607232 12711424 13721279 13834678 14201044 14318408 14396096 14407712 14515072 14899456 15022592 16645486 16658917 16783052 16887728 17027296 17478208 17608448 17622656 17718272 19687811 19810604 19958224 20123168 20486752 20656064 20784896 20939776 20956672 23267413 23412532 24032536 24211616 24231152 24411712 24563968 24766976 25214464 25422848 27442558 27669356 28402088 28636816 28792192 28815424 29030144 29798912 30045184 33290972 33317834 33566104 33775456 34054592 34956416 35216896 35245312 39052871 39375622 39621208 39916448 40246336 40973504 41312128 41569792 41913344 46153393 46534826 46825064 48065072 48423232 48462304 48823424 49127936 49533952 50428928 54885116 55338712 56804176 57273632 57584384 57630848 58060288 59597824 64384463 66581944 66635668 67132208 67550912 68109184 69912832 70433792 70490624 76090729 78105742 78751244 79242416 79832896 80492672 81947008 82624256 83139584 92306786 93069652 93650128 96130144 96846464 96924608 97646848 98255872 109770232 110677424 113608352 114547264 115168768 115261696 116120576 128768926 133163888 133271336 134264416 135101824 136218368 139825664 140981248 152181458 156211484 157502488 158484832 159665792 160985344 163894016 165248512 183248087 184613572 186139304 187300256 192260288 193692928 193849216 195293696 216565921 219540464 221354848 227216704 229094528 230337536 230523392 255941543 257537852 266327776 266542672 268528832 270203648 272436736 279651328 304362916 312422968 315004976 316969664 319331584 321970688 327788032 330497024 366496174 369227144 372278608 374600512 384520576 387385856 387698432 390587392 433131842 439080928 442709696 454433408 458189056 461046784 507687323 511883086 515075704 532655552 533085344 537057664 540407296 544873472 608725832 624845936 630009952 633939328 638663168 643941376 655576064 732992348 738454288 744557216 749201024 769041152 774771712 775396864 836998019 866263684 878161856 885419392 908866816 916378112 1015374646 1023766172 1030151408 1065311104 1066170688 1074115328 1080814592 1217451664 1249691872 1260019904 1267878656 1277326336 1465984696 1476908576 1489114432 1498402048 1538082304 1550793728 1673996038 1732527368 1756323712 1770838784 1817733632 1832756224 2030749292 2047532344 2060302816 2130622208 2132341376 2148230656 2382225131 2434903328 2499383744 2520039808 2535757312 2815356973 2931969392 2953817152 2978228864 2996804096 3076164608 3347992076 3465054736 3512647424 3541677568 3635467264 4061498584 4095064688 4120605632 4261244416 4264682752 4296461312 4764450262 4869806656 4998767488 5040079616 5071514624 5630713946 5863938784 5907634304 5956457728 5993608192 6695984152 6930109472 7025294848 7083355136 8122997168 8190129376 8241211264 8522488832 8529365504 9528900524 9739613312 9997534976 10080159232 11261427892 11727877568 11815268608 11912915456 13391968304 13860218944 14050589696 16245994336 16380258752 16482422528 17058731008 19057801048 19479226624 19995069952 20160318464 22522855784 23455755136 23630537216 23825830912 26783936608 27720437888 30968926703 32491988672 32760517504 32964845056 38115602096 38958453248 39990139904 45045711568 46911510272 47261074432 53567873216 55440875776 61937853406 64983977344 65521035008 65929690112 76231204192 77916906496 90091423136 93823020544 107135746432 110881751552 123875706812 129967954688 131042070016 152462408384 180182846272 187646041088 214271492864 221763503104 247751413624 259935909376 262084140032 304924816768 360365692544 428542985728 495502827248 519871818752 609849633536 720731385088 857085971456 991005654496 1219699267072 1441462770176 1982011308992 2439398534144 2882925540352 3964022617984 7928045235968 15856090471936 31712180943872
• Sum of all divisors σ(n): 78836974113456
• Sum of proper divisors (its aliquot sum) s(n): 47124793169584
• 31712180943872 is an abundant number, because the sum of its proper divisors (47124793169584) is greater than itself. Its abundance is 15412612225712

Bases of 31712180943872

• Binary: 111001101011110010001010001111011110000000000₂
• Hexadecimal: 0x1CD79147BC00
• Base-36: B8ODHQZNK

Squares and roots of 31712180943872

• 31712180943872 squared (31712180943872²) is 1005662420216878412814352384
• 31712180943872 cubed (31712180943872³) is 31891748638369887160228510644745533390848
• The square root of 31712180943872 is 5631356.9362873809
• The cube root of 31712180943872 is 31652.5500080907

Scales and comparisons

• 31,712,180,943,872 seconds is equal to 1,008,349 years, 13 weeks, 4 days, 7 hours, 4 minutes, 32 seconds.
• To count from 1 to 31,712,180,943,872 would take you about two million, five hundred twenty thousand, eight hundred seventy-three 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 31712180943872 cubic inches would be around 2637.7 feet tall.

Recreational maths with 31712180943872

• 31712180943872 backwards is 27834908121713
• The number of decimal digits it has is: 14
• The sum of 31712180943872's digits is 56
• More coming soon!