1380728771840

Names of 1380728771840

• Cardinal: 1380728771840 can be written as One trillion, three hundred eighty billion, seven hundred twenty-eight million, seven hundred seventy-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.38072877184 × 10¹²

Factors of 1380728771840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 83

Divisors of 1380728771840

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 19 20 22 29 32 34 38 40 44 55 58 64 68 76 80 85 88 95 110 116 128 136 145 152 160 170 176 187 190 209 220 232 256 272 290 304 319 320 323 340 352 361 374 380 418 440 464 493 544 551 580 608 638 640 646 680 704 722 748 760 836 841 880 928 935 986 1045 1088 1102 1160 1216 1276 1280 1292 1360 1408 1444 1496 1520 1595 1615 1672 1682 1760 1805 1856 1870 1972 2090 2176 2204 2320 2432 2465 2552 2584 2720 2755 2816 2888 2992 3040 3190 3230 3344 3364 3520 3553 3610 3712 3740 3944 3971 4180 4205 4352 4408 4640 4864 4930 5104 5168 5423 5440 5510 5776 5984 6061 6080 6137 6380 6460 6688 6728 6859 7040 7106 7220 7424 7480 7888 7942 8360 8410 8816 9251 9280 9367 9860 10208 10336 10469 10846 10880 11020 11552 11968 12122 12160 12274 12760 12920 13376 13456 13718 14080 14212 14297 14440 14960 15776 15884 15979 16720 16820 17632 17765 18502 18560 18734 19720 19855 20416 20672 20938 21692 21760 22040 23104 23936 24244 24320 24548 25520 25840 26752 26912 27115 27436 28424 28594 28880 29920 30305 30685 31552 31768 31958 33440 33640 34295 35264 35530 37004 37120 37468 39440 39710 40832 41344 41876 43384 44080 46208 46255 46835 47872 48488 49096 51040 51680 52345 53504 53824 54230 54872 56848 57188 57760 59840 60610 61370 63104 63536 63916 66880 67280 67507 68590 70528 71060 71485 74008 74936 75449 78880 79420 79895 81664 82688 83752 86768 88160 92416 92510 93670 96976 98192 102080 103037 103360 104690 107648 108460 109744 113696 114376 115159 115520 116603 119680 121220 122740 126208 127072 127832 133760 134560 135014 137180 141056 142120 142970 148016 149872 150898 157267 157760 158840 159790 167504 173536 175769 176320 177973 185020 187340 193952 196384 198911 204160 206074 206720 209380 215296 216920 219488 227392 228752 230318 231040 233206 239360 242440 245480 254144 255664 267520 269120 270028 271643 274360 284240 285940 296032 299744 301796 303601 314534 315520 317680 319580 335008 337535 347072 351538 352640 355946 370040 374680 377245 387904 392768 397822 408320 412148 413440 418760 433840 438976 454784 457504 460636 462080 466412 484880 490960 508288 511328 515185 538240 540056 543286 548720 568480 571880 575795 583015 592064 599488 603592 607202 629068 631040 635360 639160 670016 675070 694144 703076 705280 711892 740080 749360 754490 775808 785536 786335 795644 824296 837520 867680 877952 878845 889865 909568 915008 921272 932824 969760 981920 994555 1016576 1022656 1030370 1076480 1080112 1086572 1097440 1136960 1143760 1151590 1166030 1184128 1198976 1207184 1214404 1258136 1270720 1278320 1282633 1340032 1350140 1358215 1388288 1406152 1423784 1480160 1498720 1508980 1518005 1551616 1571072 1572670 1591288 1648592 1675040 1735360 1755904 1757690 1779730 1830016 1842544 1865648 1939520 1957703 1963840 1989110 2045312 2060740 2160224 2173144 2188021 2194880 2273920 2287520 2303180 2332060 2368256 2397952 2414368 2428808 2516272 2541440 2556640 2565266 2680064 2700280 2716430 2812304 2847568 2960320 2988073 2997440 3017960 3036010 3145340 3182576 3297184 3339611 3350080 3381487 3470720 3515380 3559460 3660032 3685088 3731296 3879040 3915406 3927680 3978220 4090624 4121480 4320448 4346288 4376042 4389760 4547840 4575040 4606360 4664120 4828736 4857616 5032544 5082880 5113280 5130532 5161217 5400560 5432860 5624608 5695136 5768419 5920640 5976146 5994880 6035920 6072020 6290680 6365152 6413165 6594368 6679222 6700160 6762974 6941440 7030760 7118920 7370176 7462592 7758080 7830812 7855360 7956440 8242960 8640896 8692576 8752084 8779520 9150080 9212720 9328240 9657472 9715232 9788515 10065088 10226560 10261064 10322434 10801120 10865720 10940105 11249216 11390272 11536838 11841280 11952292 11989760 12071840 12144040 12581360 12730304 12826330 13188736 13358444 13400320 13525948 14061520 14237840 14740352 14925184 14940365 15661624 15912880 16485920 16698055 16907435 17281792 17385152 17504168 18300160 18425440 18656480 19314944 19430464 19577030 20130176 20453120 20522128 20644868 21602240 21731440 21880210 22498432 22780544 23073676 23904584 24143680 24288080 25162720 25460608 25652660 25806085 26377472 26716888 27051896 28123040 28475680 28842095 29480704 29850368 29880730 31323248 31825760 32971840 33396110 33814870 34770304 35008336 36850880 37196357 37312960 38860928 39154060 40260352 41044256 41289736 43204480 43462880 43760420 44996864 45561088 46147352 47809168 48287360 48576160 50325440 50921216 51305320 51612170 53433776 54103792 56246080 56773387 56951360 57684190 59761460 62646496 63452609 63651520 65943680 66792220 67629740 69540608 70016672 73701760 74392714 74625920 77721856 78308120 82088512 82579472 86408960 86925760 87520840 92294704 95618336 96574720 97152320 98063123 100650880 102610640 103224340 106867552 108207584 112492160 113546774 113902720 115368380 119522920 125292992 126905218 127303040 131887360 133584440 135259480 140033344 147403520 148785428 149251840 156616240 164177024 165158944 173851520 175041680 184589408 185981785 191236672 194304640 196126246 201301760 205221280 206448680 213735104 216415168 224984320 227093548 227805440 230736760 239045840 250585984 253810436 254606080 267168880 270518960 280066688 283866935 297570856 313232480 317263045 328354048 330317888 347703040 350083360 369178816 371963570 382473344 388609280 392252492 410442560 412897360 427470208 432830336 454187096 461473520 478091680 490315615 501171968 507620872 534337760 541037920 560133376 567733870 595141712 626464960 634526090 660635776 700166720 738357632 743927140 764946688 784504984 820885120 825794720 854940416 865660672 908374192 922947040 956183360 980631230 1015241744 1068675520 1078694353 1082075840 1135467740 1190283424 1252929920 1269052180 1321271552 1400333440 1476715264 1487854280 1569009968 1641770240 1651589440 1816748384 1845894080 1912366720 1961262460 2030483488 2137351040 2157388706 2164151680 2270935480 2380566848 2505859840 2538104360 2800666880 2975708560 3138019936 3303178880 3633496768 3691788160 3824733440 3922524920 4060966976 4274702080 4314777412 4328303360 4541870960 4761133696 5076208720 5393471765 5951417120 6276039872 6606357760 7266993536 7383576320 7845049840 8121933952 8629554824 9083741920 9522267392 10152417440 10786943530 11902834240 12552079744 14533987072 15690099680 16243867904 17259109648 18167483840 20304834880 21573887060 23805668480 25104159488 31380199360 34518219296 36334967680 40609669760 43147774120 47611336960 62760398720 69036438592 72669935360 81219339520 86295548240 125520797440 138072877184 172591096480 276145754368 345182192960 690364385920 1380728771840
• Sum of all divisors σ(n): 4176212826240
• Sum of proper divisors (its aliquot sum) s(n): 2795484054400
• 1380728771840 is an abundant number, because the sum of its proper divisors (2795484054400) is greater than itself. Its abundance is 1414755282560

Bases of 1380728771840

• Binary: 10100000101111001110110010001010100000000₂
• Hexadecimal: 0x14179D91500
• Base-36: HMAQ9ERK

Squares and roots of 1380728771840

• 1380728771840 squared (1380728771840²) is 1906411941386794776985600
• 1380728771840 cubed (1380728771840³) is 2632237818452099218821454185365504000
• The square root of 1380728771840 is 1175044.1574000527
• The cube root of 1380728771840 is 11135.3222967209

Scales and comparisons

• 1,380,728,771,840 seconds is equal to 43,902 years, 47 weeks, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 1,380,728,771,840 would take you about one hundred nine thousand, seven hundred fifty-seven 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 1380728771840 cubic inches would be around 927.9 feet tall.

Recreational maths with 1380728771840

• 1380728771840 backwards is 0481778270831
• The number of decimal digits it has is: 13
• The sum of 1380728771840's digits is 56
• More coming soon!