638430040135152

Names of 638430040135152

• Cardinal: 638430040135152 can be written as Six hundred thirty-eight trillion, four hundred thirty billion, forty million, one hundred thirty-five thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 6.38430040135152 × 10¹⁴

Factors of 638430040135152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1426

Divisors of 638430040135152

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 47 48 72 94 141 144 188 281 282 376 423 562 564 752 843 846 1093 1124 1128 1686 1692 2186 2248 2256 2529 3279 3372 3384 4372 4496 5058 6558 6744 6768 8744 9837 10116 13116 13207 13488 17488 19674 20232 26232 26414 39348 39621 40464 51371 52464 52828 78696 78961 79242 102742 105656 118863 154113 157392 157922 158484 205484 211312 236883 237726 307133 308226 315844 316968 410968 462339 473766 475452 614266 616452 631688 633936 710649 821936 921399 924678 947532 950904 1194649 1228532 1232904 1263376 1421298 1842798 1849356 1895064 1901808 2389298 2457064 2465808 2764197 2842596 3583947 3685596 3698712 3711167 3790128 4778596 4914128 5528394 5685192 7167894 7371192 7397424 7422334 9557192 10751841 11056788 11133501 11370384 14335788 14435251 14742384 14844668 19114384 21503682 22113576 22267002 28671576 28870502 29689336 33400503 43007364 43305753 44227152 44534004 56148503 57343152 57741004 59378672 66801006 86014728 86304373 86611506 89068008 112297006 115482008 129917259 133602012 168445509 172029456 172608746 173223012 178136016 224594012 230964016 258913119 259834518 267204024 335696369 336891018 345217492 346446024 449188024 505336527 517826238 519669036 534408048 671392738 673782036 690434984 692892048 776739357 898376048 1007089107 1010673054 1035652476 1039338072 1342785476 1347564072 1380869968 1553478714 2014178214 2021346108 2071304952 2078676144 2685570952 2695128144 3021267321 3106957428 4028356428 4042692216 4056305531 4142609904 5371141904 6042534642 6213914856 8056712856 8085384432 8112611062 12085069284 12168916593 12427829712 15777729343 16113425712 16225222124 24170138568 24337833186 31555458686 32450444248 36506749779 47333188029 48340277136 48675666372 63110917372 64900888496 73013499558 94330679689 94666376058 97351332744 126221834744 141999564087 146026999116 188661359378 189332752116 194702665488 252443669488 282992039067 283999128174 292053998232 377322718756 378665504232 565984078134 567998256348 584107996464 754645437512 757331008464 848976117201 1131968156268 1135996512696 1509290875024 1697952234402 2263936312536 2271993025392 3395904468804 4433541945383 4527872625072 6791808937608 8867083890766 13300625836149 13583617875216 17734167781532 26601251672298 35468335563064 39901877508447 53202503344596 70936671126128 79803755016894 106405006689192 159607510033788 212810013378384 319215020067576 638430040135152
• Sum of all divisors σ(n): 1832926454747856
• Sum of proper divisors (its aliquot sum) s(n): 1194496414612704
• 638430040135152 is an abundant number, because the sum of its proper divisors (1194496414612704) is greater than itself. Its abundance is 556066374477552

Bases of 638430040135152

• Binary: 10010001001010011000010011110000011001010111110000₂
• Hexadecimal: 0x244A613C195F0
• Base-36: 6AAYPM4D80

Squares and roots of 638430040135152

• 638430040135152 squared (638430040135152²) is 407592916146971793550426063104
• 638430040135152 cubed (638430040135152³) is 260219561814514845838365785326456427440631808
• The square root of 638430040135152 is 25267173.1726196867
• The cube root of 638430040135152 is 86106.8637367657

Scales and comparisons

• 638,430,040,135,152 seconds is equal to 20,300,100 years, 25 weeks, 15 hours, 19 minutes, 12 seconds.
• To count from 1 to 638,430,040,135,152 would take you about fifty million, seven hundred fifty thousand, two hundred fifty-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 638430040135152 cubic inches would be around 7175.6 feet tall.

Recreational maths with 638430040135152

• 638430040135152 backwards is 251531040034836
• The number of decimal digits it has is: 15
• The sum of 638430040135152's digits is 45
• More coming soon!