1978180043840

Names of 1978180043840

• Cardinal: 1978180043840 can be written as One trillion, nine hundred seventy-eight billion, one hundred eighty million, forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.97818004384 × 10¹²

Factors of 1978180043840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 16448

Divisors of 1978180043840

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 29 32 35 40 44 52 55 56 58 64 65 70 77 80 88 91 104 110 112 116 130 140 143 145 154 160 169 176 182 203 208 220 224 232 260 280 286 290 308 319 320 338 352 364 377 385 406 416 440 448 455 464 520 560 572 580 616 638 676 704 715 728 754 770 812 832 845 880 910 928 1001 1015 1040 1120 1144 1160 1183 1232 1276 1352 1430 1456 1508 1540 1595 1624 1690 1760 1820 1856 1859 1885 2002 2030 2080 2233 2240 2288 2320 2366 2464 2552 2639 2704 2860 2912 3016 3080 3190 3248 3380 3520 3640 3718 3770 4004 4060 4147 4160 4466 4576 4640 4732 4901 4928 5005 5104 5278 5408 5720 5824 5915 6032 6160 6380 6496 6760 7280 7436 7540 8008 8120 8294 8932 9152 9280 9295 9464 9802 10010 10208 10556 10816 11165 11440 11830 12064 12320 12760 12992 13013 13195 13520 14560 14872 15080 16016 16240 16381 16588 17864 18590 18928 19604 20020 20416 20735 21112 22330 22880 23660 24128 24505 24640 25520 26026 26390 27040 29029 29120 29744 30160 32032 32480 32762 33176 34307 35728 37180 37856 39208 40040 41470 42224 44660 45760 47320 49010 51040 52052 52780 53911 54080 58058 59488 60320 64064 64960 65065 65524 66352 68614 71456 74360 75712 78416 80080 81905 82940 84448 89320 94640 98020 102080 104104 105560 107822 114667 116116 118976 120640 130130 131048 132704 137228 142912 145145 148720 156832 160160 163810 165880 168896 171535 178640 180191 189280 196040 208208 211120 212953 215644 229334 232232 260260 262096 265408 269555 274456 290290 297440 313664 320320 327620 331760 343070 357280 360382 377377 378560 392080 416416 422240 425906 431288 458668 464464 475049 520520 524192 539110 548912 573335 580580 594880 655240 663520 686140 714560 720764 754754 784160 832832 844480 851812 862576 900955 917336 928928 950098 1041040 1048384 1064765 1078220 1097824 1146670 1161160 1261337 1310480 1327040 1372280 1441528 1490671 1509508 1568320 1703624 1725152 1801910 1834672 1857856 1886885 1900196 2082080 2129530 2156440 2195648 2293340 2322320 2342483 2375245 2522674 2620960 2744560 2768389 2883056 2981342 3019016 3325343 3407248 3450304 3603820 3669344 3773770 3800392 4164160 4259060 4312880 4586680 4644640 4684966 4750490 5045348 5225539 5241920 5489120 5536778 5766112 5962684 6038032 6175637 6306685 6650686 6814496 7207640 7338688 7453355 7547540 7600784 8518120 8625760 9173360 9289280 9369932 9500980 10090696 10451078 10978240 11073556 11532224 11712415 11925368 12076064 12351274 12613370 13301372 13628992 13841945 14415280 14906710 15095080 15201568 16397381 16626715 17036240 17251520 18346720 18739864 19001960 19378723 20181392 20902156 22147112 23424830 23850736 24152128 24702548 25226740 26127695 26602744 27683890 28830560 29813420 30190160 30403136 30452279 30878185 32794762 33253430 34072480 36578773 36693440 37479728 38003920 38757446 40362784 41804312 43229459 44294224 46849660 47701472 49405096 50453480 52255390 53205488 55367780 57661120 59626840 60380320 60904558 61756370 65589524 66506860 67932007 68144960 73157546 74959456 76007840 77514892 80283281 80725568 81986905 83608624 86458918 88588448 93699320 95402944 96893615 98810192 100906960 104510780 106410976 110735560 119253680 120760640 121809116 123512740 131179048 133013720 135864014 146315092 149918912 152015680 152261395 155029784 160566562 163973810 167217248 172917836 177176896 182893865 187398640 193787230 197620384 201813920 209021560 212821952 213165953 216147295 221471120 238507360 243618232 247025480 262358096 266027440 271728028 292630184 304522790 310059568 321133124 327947620 334434496 339660035 345835672 365787730 374797280 387574460 395240768 401416405 403627840 418043120 426331906 432294590 442942240 475524049 477014720 487236464 494050960 524716192 532054880 543456056 561982967 585260368 609045580 620119136 642266248 655895240 679320070 691671344 731575460 749594560 775148920 802832810 836086240 852663812 864589180 883116091 885884480 951048098 974472928 988101920 1049432384 1064109760 1065829765 1086912112 1123965934 1170520736 1218091160 1240238272 1284532496 1311790480 1358640140 1383342688 1463150920 1550297840 1605665620 1672172480 1705327624 1729178360 1766232182 1902096196 1948945856 1976203840 2131659530 2173824224 2247931868 2341041472 2377620245 2436182320 2569064992 2623580960 2717280280 2766685376 2809914835 2926301840 3100595680 3211331240 3410655248 3458356720 3532464364 3804192392 4263319060 4347648448 4415580455 4495863736 4755240490 4872364640 5138129984 5247161920 5434560560 5619829670 5852603680 6181812637 6201191360 6422662480 6821310496 6916713440 7064928728 7608384784 8526638120 8831160910 8991727472 9510480980 9744729280 10869121120 11239659340 11705207360 12363625274 12845324960 13642620992 13833426880 14129857456 15216769568 17053276240 17662321820 17983454944 19020961960 21738242240 22479318680 24727250548 25690649920 28259714912 30433539136 30909063185 34106552480 35324643640 35966909888 38041923920 44958637360 49454501096 56519429824 61818126370 68213104960 70649287280 76083847840 89917274720 98909002192 123636252740 141298574560 152167695680 179834549440 197818004384 247272505480 282597149120 395636008768 494545010960 989090021920 1978180043840
• Sum of all divisors σ(n): 6579084591360
• Sum of proper divisors (its aliquot sum) s(n): 4600904547520
• 1978180043840 is an abundant number, because the sum of its proper divisors (4600904547520) is greater than itself. Its abundance is 2622724503680

Bases of 1978180043840

• Binary: 11100110010010100101110000000010001000000₂
• Hexadecimal: 0x1CC94B80440
• Base-36: P8RHBMM8

Squares and roots of 1978180043840

• 1978180043840 squared (1978180043840²) is 3913196285846824321945600
• 1978180043840 cubed (1978180043840³) is 7741006800290996108711125282095104000
• The square root of 1978180043840 is 1406477.8860117211
• The cube root of 1978180043840 is 12553.2238165749

Scales and comparisons

• 1,978,180,043,840 seconds is equal to 62,900 years, 2 days, 8 hours, 37 minutes, 20 seconds.
• To count from 1 to 1,978,180,043,840 would take you about one hundred fifty-seven thousand, two hundred fifty 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 1978180043840 cubic inches would be around 1046.1 feet tall.

Recreational maths with 1978180043840

• 1978180043840 backwards is 0483400818791
• The number of decimal digits it has is: 13
• The sum of 1978180043840's digits is 53
• More coming soon!