2138756867520

Names of 2138756867520

• Cardinal: 2138756867520 can be written as Two trillion, one hundred thirty-eight billion, seven hundred fifty-six million, eight hundred sixty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.13875686752 × 10¹²

Factors of 2138756867520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2846

Divisors of 2138756867520

• Number of divisors d(n): 672
• 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 96 104 105 112 120 130 140 156 160 168 169 182 192 195 208 210 224 240 260 273 280 312 320 336 338 364 390 416 420 448 455 480 507 520 546 560 624 672 676 728 780 832 840 845 910 960 1014 1040 1092 1093 1120 1183 1248 1344 1352 1365 1456 1560 1680 1690 1723 1820 2028 2080 2184 2186 2240 2366 2496 2535 2704 2730 2912 3120 3279 3360 3380 3446 3549 3640 4056 4160 4368 4372 4732 5070 5169 5408 5460 5465 5824 5915 6240 6558 6720 6760 6892 7098 7280 7651 8112 8615 8736 8744 9464 10140 10338 10816 10920 10930 11830 12061 12480 13116 13520 13784 14196 14209 14560 15302 16224 16395 17230 17472 17488 17745 18928 20280 20676 21840 21860 22399 22953 23660 24122 25845 26232 27040 27568 28392 28418 29120 30604 32448 32790 34460 34976 35490 36183 37856 38255 40560 41352 42627 43680 43720 44798 45906 47320 48244 51690 52464 54080 55136 56784 56836 60305 61208 65580 67197 68920 69952 70980 71045 72366 75712 76510 81120 82704 85254 87360 87440 89596 91812 94640 96488 99463 103380 104928 110272 111995 113568 113672 114765 120610 122416 131160 134394 137840 141960 142090 144732 153020 156793 162240 165408 170508 174880 179192 180915 183624 184717 189280 192976 198926 206760 209856 213135 223990 227136 227344 229530 241220 244832 262320 268788 275680 283920 284180 289464 291187 298389 306040 313586 330816 335985 341016 349760 358384 361830 367248 369434 378560 385952 397852 413520 426270 447980 454688 459060 470379 482440 489664 497315 524640 537576 551360 554151 567840 568360 578928 582374 596778 612080 627172 671970 682032 716768 723660 734496 738868 771904 783965 795704 827040 852540 873561 895960 909376 918120 923585 940758 964880 994630 1049280 1075152 1108302 1135680 1136720 1157856 1164748 1193556 1224160 1254344 1293019 1343940 1364064 1433536 1447320 1455935 1468992 1477736 1491945 1567930 1591408 1654080 1705080 1747122 1791920 1836240 1847170 1881516 1883239 1929760 1989260 2038309 2150304 2216604 2273440 2315712 2329496 2351895 2387112 2448320 2508688 2586038 2687880 2728128 2770755 2894640 2911870 2955472 2983890 3135860 3182816 3410160 3494244 3583840 3672480 3694340 3763032 3766478 3859520 3879057 3978520 4076618 4300608 4367805 4433208 4546880 4658992 4703790 4774224 5017376 5172076 5375760 5541510 5649717 5789280 5823740 5910944 5967780 6114927 6271720 6365632 6465095 6820320 6988488 7167680 7344960 7388680 7526064 7532956 7758114 7957040 8153236 8735610 8866416 9317984 9407580 9416195 9548448 10034752 10191545 10344152 10751520 11083020 11299434 11578560 11647480 11821888 11935560 12229854 12543440 12930190 13182673 13640640 13976976 14777360 15052128 15065912 15516228 15914080 16306472 17471220 17732832 18635968 18815160 18832390 19096896 19395285 20383090 20688304 21503040 22166040 22598868 23294960 23871120 24459708 24482107 25086880 25860380 26365346 27953952 28248585 29554720 30104256 30131824 30574635 31032456 31828160 32612944 34942440 35465664 37630320 37664780 38790570 39548019 40766180 41376608 44332080 45197736 46589920 47742240 48919416 48964214 50173760 51720760 52730692 55907904 56497170 59109440 60263648 61149270 62064912 65225888 65913365 69884880 73446321 75260640 75329560 77581140 79096038 81532360 82753216 88664160 90395472 93179840 95484480 97838832 97928428 103441520 105461384 112994340 120527296 122298540 122410535 124129824 130451776 131826730 139769760 146892642 150521280 150659120 155162280 158192076 163064720 171374749 177328320 180790944 195677664 195856856 197740095 206883040 210922768 225988680 244597080 244821070 248259648 263653460 279539520 293785284 301318240 310324560 316384152 318267391 326129440 342749498 361581888 367231605 391355328 391713712 395480190 413766080 421845536 451977360 489194160 489642140 514124247 527306920 587570568 602636480 620649120 632768304 636534782 652258880 685498996 734463210 783427424 790960380 843691072 856873745 903954720 954802173 978388320 979284280 1028248494 1054613840 1175141136 1241298240 1265536608 1273069564 1370997992 1468926420 1566854848 1581920760 1591336955 1713747490 1807909440 1909604346 1956776640 1958568560 2056496988 2109227680 2227871737 2350282272 2531073216 2546139128 2570621235 2741995984 2937852840 3163841520 3182673910 3427494980 3819208692 3917137120 4112993976 4218455360 4455743474 4700564544 4774010865 5092278256 5141242470 5483991968 5875705680 6327683040 6365347820 6683615211 6854989960 7638417384 7834274240 8225987952 8911486948 9548021730 10184556512 10282484940 10967983936 11139358685 11751411360 12655366080 12730695640 13367230422 13709979920 15276834768 16451975904 17822973896 19096043460 20369113024 20564969880 22278717370 23502822720 25461391280 26734460844 27419959840 30553669536 32903951808 33418076055 35645947792 38192086920 41129939760 44557434740 50922782560 53468921688 54839919680 61107339072 66836152110 71291895584 76384173840 82259879520 89114869480 101845565120 106937843376 133672304220 142583791168 152768347680 164519759040 178229738960 213875686752 267344608440 305536695360 356459477920 427751373504 534689216880 712918955840 1069378433760 2138756867520
• Sum of all divisors σ(n): 8416094879232
• Sum of proper divisors (its aliquot sum) s(n): 6277338011712
• 2138756867520 is an abundant number, because the sum of its proper divisors (6277338011712) is greater than itself. Its abundance is 4138581144192

Bases of 2138756867520

• Binary: 11111000111110111110101111110010111000000₂
• Hexadecimal: 0x1F1F7D7E5C0
• Base-36: RAJ4M8QO

Squares and roots of 2138756867520

• 2138756867520 squared (2138756867520²) is 4574280938363962830950400
• 2138756867520 cubed (2138756867520³) is 9783274770891755337977188808491008000
• The square root of 2138756867520 is 1462448.9281749295
• The cube root of 2138756867520 is 12884.0916562065

Scales and comparisons

• 2,138,756,867,520 seconds is equal to 68,005 years, 44 weeks, 2 days, 9 hours, 52 minutes.
• To count from 1 to 2,138,756,867,520 would take you about one hundred seventy thousand and fourteen 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 2138756867520 cubic inches would be around 1073.7 feet tall.

Recreational maths with 2138756867520

• 2138756867520 backwards is 0257686578312
• 2138756867520 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2138756867520's digits is 60
• More coming soon!