390137656621804

Names of 390137656621804

• Cardinal: 390137656621804 can be written as Three hundred ninety trillion, one hundred thirty-seven billion, six hundred fifty-six million, six hundred twenty-one thousand, eight hundred four.

Scientific notation

• Scientific notation: 3.90137656621804 × 10¹⁴

Factors of 390137656621804

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 940

Divisors of 390137656621804

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 13 14 26 28 52 91 97 169 182 194 338 364 388 676 679 821 1183 1261 1358 1642 2197 2366 2522 2716 3284 4394 4732 5044 5747 8788 8827 9409 10673 11494 15379 16393 17654 18818 21346 22988 30758 32786 35308 37636 42692 61516 65572 65863 74711 79637 114751 122317 131726 138749 149422 159274 213109 229502 244634 263452 277498 298844 318548 426218 459004 489268 554996 557459 674041 852436 856219 971243 1035281 1114918 1348082 1491763 1590121 1712438 1803737 1942486 2070562 2229836 2696164 2983526 3180242 3424876 3607474 3884972 4141124 4718287 5967052 6360484 7214948 7246967 7724789 8762533 9436574 11130847 12626159 13458653 14493934 15449578 17525066 18873148 20671573 22261694 25252318 26917306 28987868 30899156 35050132 41343146 44523388 50504636 53834612 54073523 61337731 65381977 82686292 94210571 100422257 108147046 113912929 122675462 130763954 144701011 174962489 188421142 200844514 216294092 227825858 245350924 261527908 289402022 349924978 376842284 401689028 455651716 457673839 578804044 699849956 702955799 797390503 849965701 915347678 1224737423 1305489341 1405911598 1480868077 1594781006 1699931402 1830695356 2449474846 2610978682 2811823196 2961736154 3189562012 3399862804 4898949692 5221957364 5923472308 5949759907 6342051769 9138425387 10366076539 11049554113 11899519814 12684103538 16971361433 18276850774 20732153078 22099108226 23799039628 25368207076 33942722866 36553701548 41464306156 44198216452 44394362383 67885445732 77346878791 82446672997 88788724766 118799530031 143644203469 154693757582 164893345994 177577449532 237599060062 287288406938 309387515164 329786691988 475198120124 574576813876 577126710979 1005509424283 1071806748961 1154253421958 2011018848566 2143613497922 2308506843916 4022037697132 4287226995844 7502647242727 13933487736493 15005294485454 27866975472986 30010588970908 55733950945972 97534414155451 195068828310902 390137656621804
• Sum of all divisors σ(n): 855114156264480
• Sum of proper divisors (its aliquot sum) s(n): 464976499642676
• 390137656621804 is an abundant number, because the sum of its proper divisors (464976499642676) is greater than itself. Its abundance is 74838843020872

Bases of 390137656621804

• Binary: 1011000101101010000000000011011111011101011101100₂
• Hexadecimal: 0x162D4006FBAEC
• Base-36: 3UAIRJP33G

Squares and roots of 390137656621804

• 390137656621804 squared (390137656621804²) is 152207391114352646489488214416
• 390137656621804 cubed (390137656621804³) is 59381834889871934083274493609633378572726464
• The square root of 390137656621804 is 19751902.6076427381
• The cube root of 390137656621804 is 73070.0307896499

Scales and comparisons

• 390,137,656,621,804 seconds is equal to 12,405,170 years, 36 weeks, 4 days, 19 hours, 50 minutes, 4 seconds.
• To count from 1 to 390,137,656,621,804 would take you about thirty-one million, twelve thousand, nine hundred twenty-six 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 390137656621804 cubic inches would be around 6089.2 feet tall.

Recreational maths with 390137656621804

• 390137656621804 backwards is 408126656731093
• The number of decimal digits it has is: 15
• The sum of 390137656621804's digits is 61
• More coming soon!