389051431020

Names of 389051431020

• Cardinal: 389051431020 can be written as Three hundred eighty-nine billion, fifty-one million, four hundred thirty-one thousand and twenty.

Scientific notation

• Scientific notation: 3.8905143102 × 10¹¹

Factors of 389051431020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8278

Divisors of 389051431020

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 71 84 90 105 108 126 135 140 142 180 181 189 210 213 252 270 284 315 355 362 378 420 426 497 540 543 630 639 710 724 756 852 905 945 994 1065 1086 1260 1267 1278 1420 1491 1629 1810 1890 1917 1988 2130 2172 2485 2534 2556 2715 2982 3195 3258 3620 3780 3801 3834 4260 4473 4887 4970 5068 5430 5964 6335 6390 6516 7455 7602 7668 8009 8145 8946 9585 9774 9940 10860 11403 12670 12780 12851 13419 14910 15204 16018 16290 17892 19005 19170 19548 22365 22806 24027 24435 25340 25702 26838 29820 32036 32580 34209 38010 38340 38553 40045 44730 45612 48054 48870 51404 53676 56063 57015 64255 67095 68418 72081 76020 77106 80090 89460 89957 96108 97740 112126 114030 115659 120135 128510 134190 136836 144162 154212 160180 168189 171045 179914 192765 216243 224252 228060 231318 240270 257020 268380 269871 280315 288324 336378 342090 346977 359828 360405 385530 432486 449785 462636 480540 504567 539742 560630 568639 578295 672756 684180 693954 720810 771060 809613 840945 864972 899570 1009134 1079484 1081215 1121260 1137278 1156590 1349355 1387908 1441620 1449629 1513701 1619226 1681890 1705917 1734885 1799140 2018268 2162430 2274556 2313180 2428839 2522835 2698710 2843195 2899258 3027402 3238452 3363780 3411834 3469770 3980473 4048065 4324860 4348887 4857678 5045670 5117751 5397420 5686390 5798516 6054804 6823668 6939540 7248145 7568505 7960946 8096130 8529585 8697774 9715356 10091340 10147403 10235502 11372780 11941419 12144195 13046661 14496290 15137010 15353253 15921892 16192260 17059170 17395548 19902365 20294806 20471004 21744435 23882838 24288390 25588755 26093322 28992580 30274020 30442209 30706506 34118340 35824257 39139983 39804730 40589612 43488870 47765676 48576780 50737015 51177510 52186644 59707095 60884418 61413012 65233305 71648514 76766265 78279966 79609460 86977740 91326627 101474030 102355020 102923659 107472771 119414190 121768836 130466610 143297028 152211045 153532530 156559932 179121285 182653254 195699915 202948060 205847318 214945542 238828380 260933220 273979881 304422090 307065060 308770977 358242570 365306508 391399830 411694636 429891084 456633135 514618295 537363855 547959762 608844180 617541954 716485140 720465613 782799660 913266270 926312931 1029236590 1074727710 1095919524 1235083908 1369899405 1440931226 1543854885 1826532540 1852625862 2058473180 2149455420 2161396839 2739798810 2778938793 2881862452 3087709770 3602328065 3705251724 4322793678 4631564655 5479597620 5557877586 6175419540 6484190517 7204656130 8645587356 9263129310 10806984195 11115755172 12968381034 13894693965 14409312260 18526258620 19452571551 21613968390 25936762068 27789387930 32420952585 38905143102 43227936780 55578775860 64841905170 77810286204 97262857755 129683810340 194525715510 389051431020
• Sum of all divisors σ(n): 1410703257600
• Sum of proper divisors (its aliquot sum) s(n): 1021651826580
• 389051431020 is an abundant number, because the sum of its proper divisors (1021651826580) is greater than itself. Its abundance is 632600395560

Bases of 389051431020

• Binary: 101101010010101010001011011100001101100₂
• Hexadecimal: 0x5A9545B86C
• Base-36: 4YQ76DF0

Squares and roots of 389051431020

• 389051431020 squared (389051431020²) is 151361015978709818240400
• 389051431020 cubed (389051431020³) is 58887219867158140639751718377208000
• The square root of 389051431020 is 623739.8744829451
• The cube root of 389051431020 is 7300.2153625085

Scales and comparisons

• 389,051,431,020 seconds is equal to 12,370 years, 32 weeks, 6 days, 1 hour, 57 minutes.
• To count from 1 to 389,051,431,020 would take you about twenty-four thousand, seven hundred forty-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 389051431020 cubic inches would be around 608.4 feet tall.

Recreational maths with 389051431020

• 389051431020 backwards is 020134150983
• 389051431020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 389051431020's digits is 36
• More coming soon!