3938443497378

Names of 3938443497378

• Cardinal: 3938443497378 can be written as Three trillion, nine hundred thirty-eight billion, four hundred forty-three million, four hundred ninety-seven thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 3.938443497378 × 10¹²

Factors of 3938443497378

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1103

Divisors of 3938443497378

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 38 39 57 61 73 78 114 117 122 146 171 183 219 234 247 331 342 366 438 494 549 601 657 662 741 793 949 993 1098 1159 1202 1314 1387 1482 1586 1803 1898 1986 2223 2318 2379 2774 2847 2979 3477 3606 4161 4303 4446 4453 4758 5409 5694 5958 6289 6954 7137 7813 8322 8541 8606 8906 10431 10818 11419 12483 12578 12909 13359 14274 15067 15626 17082 18031 18867 20191 20862 22838 23439 24163 24966 25818 26718 30134 34257 36062 36661 37734 38727 40077 40382 43873 45201 46878 48326 54093 56601 57889 60573 68514 70317 72489 73322 77454 80154 81757 84607 87746 90402 102771 108186 109983 113202 115778 121146 131619 135603 140634 144978 148447 162279 163514 169214 173667 181719 198931 205542 217467 219966 245271 253821 262483 263238 271206 296894 314119 324558 329949 347334 363438 383629 394857 397862 434934 445341 459097 476593 490542 507642 521001 524966 570349 596793 628238 659898 696559 735813 761463 767258 787449 789714 833587 890682 918194 942357 953186 1042002 1099891 1140698 1150887 1193586 1336023 1377291 1393118 1429779 1471626 1473943 1522926 1574898 1667174 1711047 1790379 1884714 2089677 2199782 2301774 2362347 2500761 2586103 2672046 2676253 2754582 2827071 2859558 2947886 3299673 3422094 3452661 3580758 3779689 4131873 4179354 4289337 4421829 4724694 4987177 5001522 5133141 5172206 5352506 5654142 5968261 6269031 6599346 6905322 7502283 7559378 7758309 8028759 8263746 8578674 8843658 9055267 9899019 9974354 10266282 10836631 11339067 11936522 12134791 12538062 13265487 14521963 14961531 15004566 15516618 16057518 17904783 18110534 19161259 19798038 21673262 22678134 23274927 24086277 24269582 26530974 27165801 28004917 29043926 29923062 32509893 34017201 34791289 35809566 36404373 38322518 43565889 44884593 46549854 48172554 49135957 50848807 53714349 54331602 56009834 57483777 65019786 68034402 69582578 72808746 81497403 84014751 87131778 89769186 97529679 98271914 101697614 104373867 107428698 109213119 114967554 130697667 147407871 152546421 157752283 162994806 168029502 172451331 188785519 195059358 208747734 218426238 230561029 252044253 261395334 275917297 294815742 305092842 313121601 315504566 344902662 364063921 377571038 442223613 457639263 461122058 473256849 504088506 551834594 566356557 626243202 661034491 691683087 728127842 827751891 884447226 885839743 915278526 946513698 1092191763 1132713114 1322068982 1383366174 1419770547 1655503782 1699069671 1771679486 1983103473 2075049261 2184383526 2483255673 2657519229 2839541094 2997293377 3276575289 3398139342 3586924861 3966206946 4150098522 4966511346 5315038458 5949310419 5994586754 6553150578 7173849722 7972557687 8991880131 10760774583 11515916659 11898620838 15945115374 16830955117 17983760262 21521549166 23031833318 26975640393 32282323749 33661910234 34547749977 50492865351 53951280786 64564647498 69095499954 100985730702 103643249931 151478596053 207286499862 218802416521 302957192106 437604833042 656407249563 1312814499126 1969221748689 3938443497378
• Sum of all divisors σ(n): 10013378269440
• Sum of proper divisors (its aliquot sum) s(n): 6074934772062
• 3938443497378 is an abundant number, because the sum of its proper divisors (6074934772062) is greater than itself. Its abundance is 2136491274684

Bases of 3938443497378

• Binary: 111001010011111101100001101000111110100010₂
• Hexadecimal: 0x394FD868FA2
• Base-36: 1E9ANKJOI

Squares and roots of 3938443497378

• 3938443497378 squared (3938443497378²) is 15511337182039052292874884
• 3938443497378 cubed (3938443497378³) is 61090525060239296157726788091136054152
• The square root of 3938443497378 is 1984551.2080513317
• The cube root of 3938443497378 is 15792.1601566347

Scales and comparisons

• 3,938,443,497,378 seconds is equal to 125,230 years, 16 weeks, 4 days, 18 hours, 36 minutes, 18 seconds.
• To count from 1 to 3,938,443,497,378 would take you about three hundred thirteen thousand and seventy-five 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 3938443497378 cubic inches would be around 1316 feet tall.

Recreational maths with 3938443497378

• 3938443497378 backwards is 8737943448393
• The number of decimal digits it has is: 13
• The sum of 3938443497378's digits is 72
• More coming soon!