385423421155920

Names of 385423421155920

• Cardinal: 385423421155920 can be written as Three hundred eighty-five trillion, four hundred twenty-three billion, four hundred twenty-one million, one hundred fifty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.8542342115592 × 10¹⁴

Factors of 385423421155920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 37140914

Divisors of 385423421155920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 29 30 35 36 40 42 45 48 56 58 60 63 70 71 72 80 84 87 90 105 112 116 120 126 140 142 144 145 168 174 180 203 210 213 232 240 252 261 280 284 290 315 336 348 355 360 406 420 426 435 464 497 504 522 560 568 580 609 630 639 696 710 720 812 840 852 870 994 1008 1015 1044 1065 1136 1160 1218 1260 1278 1305 1392 1420 1491 1624 1680 1704 1740 1827 1988 2030 2059 2088 2130 2320 2436 2485 2520 2556 2610 2840 2982 3045 3195 3248 3408 3480 3654 3976 4060 4118 4176 4260 4473 4872 4970 5040 5112 5220 5680 5964 6090 6177 6390 6960 7308 7455 7952 8120 8236 8520 8946 9135 9744 9940 10224 10295 10440 11928 12180 12354 12780 14413 14616 14910 16240 16472 17040 17892 18270 18531 19880 20590 20880 22365 23856 24360 24708 25560 28826 29232 29820 30885 32944 35784 36540 37062 39760 41180 43239 44730 48720 49416 51120 57652 59640 61770 71568 72065 73080 74124 82360 86478 89460 92655 98832 115304 119280 123540 129717 144130 146160 148248 164720 172956 178920 185310 216195 230608 247080 259434 288260 296496 345912 357840 370620 432390 494160 518868 576520 648585 691824 741240 864780 1037736 1153040 1297170 1482480 1729560 2075472 2594340 3459120 5188680 10377360 37140797 74281594 111422391 148563188 185703985 222844782 259985579 297126376 334267173 371407970 445689564 519971158 557111955 594252752 668534346 742815940 779956737 891379128 1039942316 1077083113 1114223910 1299927895 1337068692 1485631880 1559913474 1671335865 1782758256 2079884632 2154166226 2228447820 2339870211 2599855790 2636996587 2674137384 2971263760 3119826948 3231249339 3342671730 3899783685 4159769264 4308332452 4456895640 4679740422 5199711580 5273993174 5348274768 5385415565 6239653896 6462498678 6685343460 7539581791 7799567370 7910989761 8616664904 8913791280 9359480844 9693748017 10399423160 10547986348 10770831130 11699351055 12479307792 12924997356 13184982935 13370686920 15079163582 15599134740 15821979522 16156246695 17233329808 18458976109 18718961688 19387496034 20798846320 21095972696 21541662260 22618745373 23398702110 23732969283 25849994712 26369965870 26741373840 30158327164 31198269480 31643959044 32312493390 36917952218 37437923376 37697908955 38774992068 39554948805 42191945392 43083324520 45237490746 46797404220 47465938566 48468740085 51699989424 52739931740 55376928327 60316654328 62396538960 63287918088 64624986780 67856236119 73835904436 75395817910 76472901023 77549984136 79109897610 86166649040 90474981492 92294880545 93594808440 94931877132 96937480170 105479863480 110753856654 113093726865 118664846415 120633308656 126575836176 129249973560 135712472238 147671808872 150791635820 152945802046 155099968272 158219795220 166130784981 180949962984 184589761090 187189616880 189863754264 193874960340 210959726960 221507713308 226187453730 229418703069 237329692830 258499947120 271424944476 276884641635 295343617744 301583271640 305891604092 316439590440 332261569962 339281180595 361899925968 369179522180 379727508528 382364505115 387749920680 443015426616 452374907460 458837406138 474659385660 535310307161 542849888952 553769283270 603166543280 611783208184 632879180880 664523139924 678562361190 688256109207 738359044360 764729010230 775499841360 830653924905 886030853232 904749814920 917674812276 949318771320 1070620614322 1085699777904 1107538566540 1147093515345 1223566416368 1329046279848 1357124722380 1376512218414 1476718088720 1529458020460 1605930921483 1661307849810 1809499629840 1835349624552 1898637542640 2141241228644 2215077133080 2294187030690 2658092559696 2676551535805 2714249444760 2753024436828 3058916040920 3211861842966 3322615699620 3441280546035 3670699249104 4282482457288 4430154266160 4588374061380 4817792764449 5353103071610 5428498889520 5506048873656 6117832081840 6423723685932 6645231399240 6882561092070 8029654607415 8564964914576 9176748122760 9635585528898 10706206143220 11012097747312 12847447371864 13290462798480 13765122184140 16059309214830 18353496245520 19271171057796 21412412286440 24088963822245 25694894743728 27530244368280 32118618429660 38542342115592 42824824572880 48177927644490 55060488736560 64237236859320 77084684231184 96355855288980 128474473718640 192711710577960 385423421155920
• Sum of all divisors σ(n): 1551855448465920
• Sum of proper divisors (its aliquot sum) s(n): 1166432027310000
• 385423421155920 is an abundant number, because the sum of its proper divisors (1166432027310000) is greater than itself. Its abundance is 781008606154080

Bases of 385423421155920

• Binary: 1010111101000101001100010000110110010101001010000₂
• Hexadecimal: 0x15E8A621B2A50
• Base-36: 3SMD2PM9G0

Squares and roots of 385423421155920

• 385423421155920 squared (385423421155920²) is 148551213575533680628951046400
• 385423421155920 cubed (385423421155920³) is 57255116953145938309428955428683781554688000
• The square root of 385423421155920 is 19632203.6754899219
• The cube root of 385423421155920 is 72774.5229675841

Scales and comparisons

• 385,423,421,155,920 seconds is equal to 12,255,272 years, 31 weeks, 1 day, 8 hours, 12 minutes.
• To count from 1 to 385,423,421,155,920 would take you about thirty million, six hundred thirty-eight thousand, one hundred eighty-one 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 385423421155920 cubic inches would be around 6064.5 feet tall.

Recreational maths with 385423421155920

• 385423421155920 backwards is 029551124324583
• The number of decimal digits it has is: 15
• The sum of 385423421155920's digits is 54
• More coming soon!