1639938979536

Names of 1639938979536

• Cardinal: 1639938979536 can be written as One trillion, six hundred thirty-nine billion, nine hundred thirty-eight million, nine hundred seventy-nine thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.639938979536 × 10¹²

Factors of 1639938979536

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 99

Divisors of 1639938979536

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 29 33 39 41 44 48 52 58 66 78 82 87 88 104 116 123 132 143 156 164 169 174 176 208 232 246 264 286 312 319 328 338 348 377 429 451 464 492 507 528 533 572 624 638 656 676 696 754 841 858 902 957 984 1014 1066 1131 1144 1189 1276 1352 1353 1392 1508 1599 1681 1682 1716 1804 1859 1914 1968 2028 2132 2197 2262 2288 2378 2523 2552 2704 2706 3016 3198 3362 3364 3432 3567 3608 3718 3828 4056 4147 4264 4394 4524 4756 4901 5043 5046 5104 5412 5577 5863 6032 6396 6591 6724 6728 6864 6929 7134 7216 7436 7656 8112 8294 8528 8788 9048 9251 9512 9802 10086 10092 10824 10933 11154 11726 12441 12792 13079 13182 13448 13456 13858 14268 14703 14872 15312 15457 16588 17576 17589 18096 18491 18502 19024 19604 20172 20184 20787 21648 21853 21866 22308 23452 24167 24882 25584 26158 26364 26896 27716 27753 28536 29406 29744 30914 32799 33176 34481 35152 35178 36982 37004 39208 39237 40344 40368 41574 43706 43732 44616 46371 46904 48334 48749 49764 52316 52728 53911 55432 55473 55506 57072 58812 61828 63713 65559 65598 66352 68962 70356 72501 73964 74008 76219 78416 78474 80688 83148 87412 87464 89232 90077 92742 93808 96668 97498 99528 103443 104632 105456 107822 110864 110946 111012 117624 120263 123656 127426 131118 131196 137924 140712 142129 145002 146247 147928 148016 152438 156948 161733 166296 170027 174824 174928 180154 185484 191139 193336 194996 199056 200941 206886 209264 215644 221892 222024 228657 235248 240383 240526 247312 254852 262236 262392 270231 275848 281424 284089 284258 290004 292494 295856 304876 313896 323466 332592 340054 349648 360308 360789 370968 379291 382278 386672 389992 401882 413772 426387 431288 443784 444048 448253 457314 480766 481052 509704 510081 524472 524784 536239 540462 551696 568178 568516 580008 584988 602823 609752 627792 633737 646932 680108 700843 720616 721149 721578 741936 758582 764556 779984 803764 827544 852267 852774 862576 887568 896506 914628 961532 962104 990847 1019408 1020162 1048944 1072478 1080924 1136356 1137032 1137873 1160016 1169976 1205646 1219504 1267474 1293864 1344759 1360216 1401686 1413721 1441232 1442298 1443156 1517164 1529112 1563419 1607528 1608717 1655088 1704534 1705548 1793012 1829256 1847677 1901211 1923064 1924208 1981694 2040324 2102529 2144956 2161848 2210351 2272712 2274064 2275746 2339952 2411292 2534948 2587728 2612233 2689518 2720432 2803372 2827442 2884596 2886312 2972541 3034328 3058224 3124979 3126838 3215056 3217434 3409068 3411096 3586024 3658512 3693157 3695354 3802422 3846128 3963388 4080648 4205058 4241163 4289912 4323696 4420702 4545424 4551492 4690257 4822584 4930783 5069896 5224466 5379036 5543031 5606744 5654884 5769192 5772624 5827289 5945082 6068656 6249958 6253676 6434868 6631053 6818136 6822192 6971107 7172048 7386314 7390708 7604844 7836699 7926776 8161296 8238581 8410116 8482326 8579824 8841404 9102984 9374937 9380514 9645168 9861566 10139792 10448932 10758072 11079471 11086062 11213488 11309768 11538384 11654578 11890164 12499916 12507352 12869736 13262106 13636272 13942214 14772628 14781416 14792349 15209688 15550931 15673398 15853552 16477162 16820232 16964652 17481867 17682808 18205968 18378373 18749874 18761028 19723132 20324447 20897864 20913321 21516144 22158942 22172124 22619536 23309156 23780328 24715743 24999832 25014704 25739472 26524212 27884428 28734563 29545256 29562832 29584698 30419376 31101862 31346796 32954324 33640464 33929304 34963734 35365616 36756746 37499748 37522056 39446264 40624727 40648894 41795728 41826642 44317884 44344248 46618312 46652793 47560656 49431486 49999664 53048424 55135119 55768856 57469126 59090512 59169396 60973341 62203724 62693592 64100179 65908648 67858608 69927468 73513492 74999496 75044112 75754757 78892528 81249454 81297788 83653284 86203689 88635768 88688496 90624391 93236624 93305586 98862972 106096848 107101553 110270238 111537712 114938252 118338792 121874181 121946682 124407448 125387184 128200358 131817296 139854936 147026984 149998992 151509514 162498908 162595576 167306568 172407378 177271536 181248782 186611172 192300537 197725944 202162103 214203106 220540476 227264271 229876504 236677584 238918849 243748362 243893364 248814896 256400716 271873173 279709872 294053968 303019028 321304659 324997816 325191152 334613136 344814756 362497564 373222344 384601074 395451888 404324206 428406212 441080952 454528542 459753008 477837698 487496724 487786728 512801432 543746346 606038056 606486309 642609318 649995632 689629512 716756547 724995128 746444688 769202148 808648412 833302327 856812424 882161904 909057084 955675396 974993448 975573456 1025602864 1087492692 1178117083 1212076112 1212972618 1285218636 1379259024 1433513094 1449990256 1538404296 1617296824 1666604654 1713624848 1818114168 1911350792 1949986896 2174985384 2356234166 2425945236 2499906981 2570437272 2628107339 2867026188 3076808592 3105945037 3234593648 3333209308 3534351249 3636228336 3822701584 4349970768 4712468332 4851890472 4999813962 5140874544 5256214678 5734052376 6211890074 6666418616 7068702498 7884322017 9317835111 9424936664 9703780944 9999627924 10512429356 11468104752 12423780148 13332837232 14137404996 15768644034 18635670222 18849873328 19999255848 21024858712 24847560296 28274809992 31537288068 34165395407 37271340444 39998511696 42049717424 49695120592 56549619984 63074576136 68330790814 74542680888 102496186221 126149152272 136661581628 149085361776 204992372442 273323163256 409984744884 546646326512 819969489768 1639938979536
• Sum of all divisors σ(n): 5314755875520
• Sum of proper divisors (its aliquot sum) s(n): 3674816895984
• 1639938979536 is an abundant number, because the sum of its proper divisors (3674816895984) is greater than itself. Its abundance is 2034877916448

Bases of 1639938979536

• Binary: 10111110111010011111110101111011011010000₂
• Hexadecimal: 0x17DD3FAF6D0
• Base-36: KXDLBR2O

Squares and roots of 1639938979536

• 1639938979536 squared (1639938979536²) is 2689399856601577026775296
• 1639938979536 cubed (1639938979536³) is 4410451656399454962218179871014342656
• The square root of 1639938979536 is 1280601.0227764149
• The cube root of 1639938979536 is 11792.5908183119

Scales and comparisons

• 1,639,938,979,536 seconds is equal to 52,144 years, 51 weeks, 2 days, 5 hours, 25 minutes, 36 seconds.
• To count from 1 to 1,639,938,979,536 would take you about one hundred thirty thousand, three hundred sixty-two 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 1639938979536 cubic inches would be around 982.7 feet tall.

Recreational maths with 1639938979536

• 1639938979536 backwards is 6359798399361
• 1639938979536 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1639938979536's digits is 78
• More coming soon!