1395155408640

Names of 1395155408640

• Cardinal: 1395155408640 can be written as One trillion, three hundred ninety-five billion, one hundred fifty-five million, four hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.39515540864 × 10¹²

Factors of 1395155408640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 406

Divisors of 1395155408640

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 240 245 256 280 294 320 336 343 384 389 392 420 448 480 490 560 588 640 672 686 735 768 778 784 840 896 960 980 1029 1120 1167 1176 1280 1344 1372 1470 1556 1568 1680 1715 1792 1920 1945 1960 2058 2240 2334 2352 2401 2688 2723 2744 2940 3112 3136 3360 3430 3840 3890 3920 4116 4480 4668 4704 4802 5145 5376 5446 5488 5835 5880 6224 6272 6720 6860 7203 7780 7840 8169 8232 8960 9336 9408 9604 10290 10892 10976 11670 11760 12005 12448 12544 13440 13615 13720 14406 15560 15680 16338 16464 18672 18816 19061 19208 20580 21784 21952 23340 23520 24010 24896 26880 27230 27440 28812 31120 31360 32676 32928 36015 37344 37632 38122 38416 40845 41160 43568 43904 46680 47040 48020 49792 54460 54880 57183 57624 62240 62720 65352 65856 72030 74688 76244 76832 81690 82320 87136 87808 93360 94080 95305 96040 99584 108920 109760 114366 115248 124480 130704 131712 133427 144060 149376 151321 152488 153664 163380 164640 174272 186720 188160 190610 192080 217840 219520 228732 230496 248960 261408 263424 266854 285915 288120 298752 302642 304976 307328 326760 329280 348544 373440 381220 384160 400281 435680 439040 453963 457464 460992 497920 522816 533708 571830 576240 605284 609952 614656 653520 658560 667135 697088 746880 756605 762440 768320 800562 871360 907926 914928 921984 933989 1045632 1059247 1067416 1143660 1152480 1210568 1219904 1307040 1317120 1334270 1493760 1513210 1524880 1536640 1601124 1742720 1815852 1829856 1843968 1867978 2001405 2091264 2118494 2134832 2269815 2287320 2304960 2421136 2439808 2614080 2668540 2801967 3026420 3049760 3073280 3177741 3202248 3485440 3631704 3659712 3735956 4002810 4236988 4269664 4539630 4574640 4609920 4669945 4842272 4879616 5228160 5296235 5337080 5603934 6052840 6099520 6355482 6404496 7263408 7319424 7414729 7471912 8005620 8473976 8539328 9079260 9149280 9219840 9339890 9684544 10456320 10592470 10674160 11207868 12105680 12199040 12710964 12808992 14009835 14526816 14638848 14829458 14943824 15888705 16011240 16947952 17078656 18158520 18298560 18679780 19369088 21184940 21348320 22244187 22415736 24211360 24398080 25421928 25617984 28019670 29053632 29658916 29887648 31777410 32022480 33895904 34157312 36317040 36597120 37073645 37359560 38738176 42369880 42696640 44488374 44831472 48422720 50843856 51235968 51903103 56039340 58107264 59317832 59775296 63554820 64044960 67791808 72634080 73194240 74147290 74719120 84739760 85393280 88976748 89662944 96845440 101687712 102471936 103806206 111220935 112078680 116214528 118635664 119550592 127109640 128089920 135583616 145268160 148294580 149438240 155709309 169479520 170786560 177953496 179325888 193690880 203375424 207612412 222441870 224157360 237271328 239101184 254219280 256179840 259515515 271167232 290536320 296589160 298876480 311418618 338959040 355906992 358651776 363321721 406750848 415224824 444883740 448314720 474542656 508438560 512359680 519031030 581072640 593178320 597752960 622837236 677918080 711813984 717303552 726643442 778546545 813501696 830449648 889767480 896629440 949085312 1016877120 1038062060 1089965163 1186356640 1195505920 1245674472 1355836160 1423627968 1453286884 1557093090 1660899296 1779534960 1793258880 1816608605 1898170624 2033754240 2076124120 2179930326 2372713280 2491348944 2847255936 2906573768 3114186180 3321798592 3559069920 3586517760 3633217210 4067508480 4152248240 4359860652 4745426560 4982697888 5449825815 5694511872 5813147536 6228372360 6643597184 7118139840 7266434420 8304496480 8719721304 9490853120 9965395776 10899651630 11626295072 12456744720 13287194368 14236279680 14532868840 16608992960 17439442608 19930791552 21799303260 23252590144 24913489440 28472559360 29065737680 33217985920 34878885216 39861583104 43598606520 46505180288 49826978880 58131475360 66435971840 69757770432 87197213040 93010360576 99653957760 116262950720 139515540864 174394426080 199307915520 232525901440 279031081728 348788852160 465051802880 697577704320 1395155408640
• Sum of all divisors σ(n): 5211494954904
• Sum of proper divisors (its aliquot sum) s(n): 3816339546264
• 1395155408640 is an abundant number, because the sum of its proper divisors (3816339546264) is greater than itself. Its abundance is 2421184137624

Bases of 1395155408640

• Binary: 10100010011010101101111100001011100000000₂
• Hexadecimal: 0x144D5BE1700
• Base-36: HSXBIAYO

Squares and roots of 1395155408640

• 1395155408640 squared (1395155408640²) is 1946458614257445386649600
• 1395155408640 cubed (1395155408640³) is 2715612263375194348573605488492544000
• The square root of 1395155408640 is 1181166.9689929531
• The cube root of 1395155408640 is 11173.9707203691

Scales and comparisons

• 1,395,155,408,640 seconds is equal to 44,361 years, 32 weeks, 4 days, 1 hour, 4 minutes.
• To count from 1 to 1,395,155,408,640 would take you about one hundred ten thousand, nine hundred four 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 1395155408640 cubic inches would be around 931.2 feet tall.

Recreational maths with 1395155408640

• 1395155408640 backwards is 0468045515931
• The number of decimal digits it has is: 13
• The sum of 1395155408640's digits is 51
• More coming soon!